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2366 check-ins using file test/wal.test version 885f32b2b3
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2018-12-14
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| 20:28 | Add a missing OP_ColumnsUsed opcode to code for expressions like "? IN (SELECT ...)" in cases where expression can use an index that may contain NULL values. (Backported fix from version 3.14.0). (Leaf check-in: 11368e673c user: drh tags: branch-3.8.9) | |
| 20:20 | Add the OP_ColumnsUsed opcode (when compiled with SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which columns of a btree cursor will be used. (Backport from 3.8.11) (check-in: b29e02f877 user: drh tags: branch-3.8.9) | |
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2017-11-14
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| 18:26 | Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. This is a modified cherrypick of [dae4a97a]. (check-in: b2679d3b7a user: dan tags: branch-3.8.9) | |
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2017-11-09
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| 04:13 | Disallow ORDER BY and LIMIT on UPDATE and DELETE of views and WITHOUT ROWID tables. This is a temporary fix for ticket [d4beea1633f1b88f] until a better solution can be found. (check-in: 30aa941fc1 user: drh tags: branch-3.8.9) | |
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2017-07-27
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| 22:16 | Enhance the like optimization so that it works with an ESCAPE clause. (check-in: 2495acf710 user: drh tags: branch-3.8.9) | |
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2017-07-21
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| 04:08 | Add new interfaces sqlite3_result_pointer(), and sqlite3_value_pointer() and use them to transfer the eponymous FTS3 column pointer to the snippet() and offsets() routines. This is a cherry-pick of [f0f49224] which was in turn inspired by [72de49f2]. (Leaf check-in: 5a3022e081 user: drh tags: branch-3.8.10) | |
| 03:23 | Add new interfaces sqlite3_result_pointer(), and sqlite3_value_pointer() and use them to transfer the eponymous FTS3 column pointer to the snippet() and offsets() routines. This is a cherry-pick of [f0f492245e95], which is in turn inspired by check-in [72de49f2]. (Leaf check-in: a66a5b397b user: drh tags: branch-3.8.6) | |
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2017-07-17
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| 19:37 | Try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. This is a cherry-pick of [6df18e949d36] with bug fixes. (check-in: cd6ac07848 user: drh tags: branch-3.8.9) | |
| 19:25 | When checking for the WHERE-clause push-down optimization, verify that all terms of the compound inner SELECT are non-aggregate, not just the last term. Fix for ticket [f7f8c97e97597]. (Closed-Leaf check-in: adc082c146 user: drh tags: push-down-backport) | |
| 19:14 | Do not apply the WHERE-clause pushdown optimization to terms that originate in the ON or USING clause of a LEFT JOIN. Fix for ticket [c2a19d81652f40568c]. (check-in: 52674f948c user: drh tags: push-down-backport) | |
| 19:07 | For FROM-clause subqueries that cannot be flattened, try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. Cherry-pick from [6df18e949d36]. Still need to backport bug fixes associated with that check-in. (check-in: 043d6ce8ad user: drh tags: push-down-backport) | |
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2017-07-08
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| 01:01 | Fix the covering index OR optimization (check-in [fcbd6abd]) so that it works with SQLITE_MAX_ATTACHED>30. Broken by a bad cherry-pick merge. (check-in: d227de8ad9 user: drh tags: branch-3.8.9) | |
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2017-07-05
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| 16:20 | Make use of covering indexes in the OR optimization. (check-in: fcbd6abdb1 user: drh tags: branch-3.8.9) | |
| 14:54 | Add the count-of-view optimization when compiled using SQLITE_COUNTOFVIEW_OPTIMIZATION. (check-in: b7ae4b879f user: drh tags: branch-3.8.9) | |
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2017-06-06
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| 18:22 | Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated number of rows in tables that lack sqlite_stat1 entries. (check-in: 802b82f342 user: drh tags: branch-3.8.9) | |
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2017-05-24
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| 04:32 | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. (check-in: 19dad0a720 user: drh tags: branch-3.8.9) | |
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2017-05-22
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| 00:27 | When planning a query using sorting, resolve ties in the solver by selecting loop plans with the smaller unsorted cost. (check-in: 962531e7c1 user: drh tags: branch-3.8.9) | |
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2017-01-11
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| 14:21 | In the STAT4 computations, ensure that the aAvgEq values do not go negative. (check-in: 4f83f6806a user: drh tags: branch-3.8.9) | |
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2016-11-02
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| 16:29 | When the block sorting optimization is used in a scalar subquery, be sure to exit the loop as soon as the first valid output row is received. Fix for ticket [cb3aa0641d9a4] backported to the 3.8.9 branch. (check-in: 8e4ba115ed user: drh tags: branch-3.8.9) | |
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2016-09-23
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| 18:06 | Fix the ORDER BY LIMIT optimization backport so that it works when the ORDER BY uses the DESC direction. (check-in: 0c3cafb7eb user: drh tags: branch-3.8.9) | |
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2016-09-14
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| 01:43 | Backport the ORDER BY LIMIT optimization to version 3.8.9. (check-in: db3614825f user: drh tags: branch-3.8.9) | |
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2016-08-10
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| 03:35 | Try to make pcache1TruncateUnsafe() run faster for the case where iLimit is very close to iMaxKey. (Leaf check-in: 9ab53605d5 user: drh tags: debug) | |
| 02:54 | Remove all timers and other debugging logs except for the one timer on pcache1TruncateUnsafe(). (check-in: 5980e625db user: drh tags: debug) | |
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2016-08-09
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| 11:44 | Add another timer on pcache1TruncateUnsafe(). (check-in: 42ce53f648 user: drh tags: debug) | |
| 11:23 | Add a debug timer to pcache1Truncate(). Change the formatting of some other messages to make them easier to read. (check-in: 7d0af4b53c user: dan tags: debug) | |
| 01:21 | Refocus the timer on the pager_end_transaction() routine. (check-in: 9d4eb6e475 user: drh tags: debug) | |
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2016-08-04
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| 14:08 | Add extra logging calls to this branch. (check-in: 491f1ef36e user: dan tags: debug) | |
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2016-07-30
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| 03:33 | A new version of the slow mutex log that uses gettimeofday() instead of trying to access the hardware timer. (check-in: 92b9fead35 user: drh tags: debug) | |
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2016-07-29
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| 16:32 | Turn memory status off by default. (check-in: ea3c7162dc user: drh tags: debug) | |
| 14:31 | Enhance a debugging log message to better identify a mutex. (check-in: e60cb6d885 user: dan tags: debug) | |
| 14:23 | Use __sync_synchronous(), when available, instead of a mutex when a memory barrier is needed. (check-in: 7d4562e9d5 user: drh tags: debug) | |
| 14:10 | Add calls to sqlite3_log() when sqlite3_mutex_enter() takes more than 100,000 CPU cycles. (check-in: 33c7ef7aca user: drh tags: debug) | |
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2016-07-16
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| 11:47 | Temporarily add extra sqlite3_log() calls to this version to help with debugging a performance problem. (check-in: 613c1ceaf4 user: dan tags: debug) | |
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2016-07-14
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| 20:19 | Experimental patch restore the slight bias in btree-balancing immediately after the change to reduces the amount of memcpy() work done by balancing. (Leaf check-in: 46bd9533c0 user: drh tags: btree-balance-bias) | |
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2015-07-24
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| 23:28 | Fix the zeroblob.test script so that it works even on builds where the SQLITE_MAX_LENGTH has been raised to 2147483645. (check-in: db12914981 user: drh tags: trunk) | |
| 22:21 | Merge test improvements and minor fixes from trunk. (check-in: 0298a9a780 user: drh tags: sessions) | |
| 21:19 | Enable the RBU extension to compile cleanly on Windows using MSVC. (check-in: cca79fdc3d user: mistachkin tags: trunk) | |
| 20:43 | For Windows CE, a different header is required for the byteswap intrinsics. (check-in: 2d572b8cdc user: mistachkin tags: trunk) | |
| 20:34 | Fix warnings in fts5 code. (check-in: bd4f156d07 user: dan tags: trunk) | |
| 19:56 | Fix the pragma2.test module so that it works with SQLITE_ENABLE_MEMORY_MANAGEMENT. (check-in: de281a4fac user: drh tags: trunk) | |
| 18:58 | Allow the RBU module to read data from appropriately named SQL views created within the RBU database. (check-in: 45c6a760ca user: dan tags: trunk) | |
| 18:22 | Fix a test script bug introduced by [562687d9]. (check-in: a343745d99 user: dan tags: trunk) | |
| 17:36 | Add the sqlite3_bind_zeroblob64() API. (check-in: 1997ee548b user: dan tags: trunk) | |
| 17:26 | New makefile target "fastfuzztest" runs the same tests as "fuzztest" but with a 100M memory size limit. This more than doubles the speed. The original unlimited "fuzztest" is still run on a "fulltest". (check-in: cfeb1b1c29 user: drh tags: trunk) | |
| 17:14 | Fix compiler warnings. Get the new sqlite3_result_zeroblob64() working on loadable extensions. (check-in: f8991e6f72 user: drh tags: trunk) | |
| 16:24 | Add the sqlite3_result_zeroblob64() API. Use it in the SQL zeroblob() function. (check-in: c6445b9fb4 user: dan tags: trunk) | |
| 15:49 | More robust handling of zeroblob() with oversized arguments. Fix fuzzcheck so that it can be run with limited heap memory. (check-in: 4e3e516a42 user: drh tags: trunk) | |
| 14:17 | Modify a few test scripts to avoid leaving the sqlite3Config structure in a non-default state. (check-in: 562687d9f5 user: dan tags: trunk) | |
| 00:02 | Update RBU description comment in the header file. No changes to code. (check-in: 119883a21b user: mistachkin tags: trunk) | |
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2015-07-23
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| 21:59 | Merge all changes in the latest 3.8.11 beta into the sessions branch. Changes include the rename of OTA to RBU, the WITHOUT-ROWID-OR-Skipscan fix, and improvements to pcache1. (check-in: 7f0ee77062 user: drh tags: sessions) | |
| 20:44 | Change the name of the OTA extension to RBU: Resumable Bulk Update. (check-in: 017c5019e1 user: drh tags: trunk) | |
| 17:16 | When SQLITE_OMIT_LOOKASIDE is set, do not allocate any lookaside memory since it will never be used. (check-in: 0ffd499f23 user: drh tags: trunk) | |
| 16:39 | The sqlite3ExprCodeGetColumn() is not guaranteed to put the result in the register requested. Fix the skip-scan code generator for WITHOUT ROWID tables so that it always checks the register and copies the result if it lands in the wrong register. Fix for ticket [8fd39115d8f46ece70e7d4b3]. (check-in: 793e206f90 user: drh tags: trunk) | |
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2015-07-21
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| 19:22 | Fix harmless compiler warning in MSVC 2015. (check-in: 01c8b9ccfa user: mistachkin tags: trunk) | |
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2015-07-19
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| 19:53 | Cleanup the 'config.h' file in the appropriate distclean targets. (check-in: e0a9978077 user: mistachkin tags: trunk) | |
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2015-07-17
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| 12:42 | More adjustments to the malloc5.test module so that it works correctly with the new pcache1 bulk allocation. (check-in: 2a7b3a440f user: drh tags: trunk) | |
| 01:16 | Avoid a harmless compiler warning. (check-in: 2288842b8f user: drh tags: trunk) | |
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2015-07-16
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| 20:24 | Merge trunk changes, including fixes for compiler warnings in fts5 code, with this branch. (check-in: 7190d79ba4 user: dan tags: fts5-btree-index) | |
| 20:17 | Fix compiler warnings in fts5 code. (check-in: e9bf275cd9 user: dan tags: trunk) | |
| 18:37 | Fix harmless compiler warnings. (check-in: 9a592cf91c user: drh tags: trunk) | |
| 18:18 | Defer the bulk pcache1 memory allocation until the first page allocation request. Limit the size of the pcache1 bulk allocation to the cache_size setting. Deallocate the bulk allocation on a sqlite3_db_release_memory() request, if the bulk allocation is completely unused. (check-in: b79a4affe4 user: drh tags: trunk) | |
| 17:29 | Fix compilation issues with SQLITE_OMIT_COMPOUND_SELECT defined. (check-in: 9c39d46445 user: mistachkin tags: trunk) | |
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2015-07-15
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| 23:15 | Enable memory-mapped I/O on FreeBSD and DragonFly. (check-in: 2cdd647951 user: drh tags: trunk) | |
| 21:00 | Make the debugging line numbers in the amalgamation more accurate. (check-in: 3b34e95ca8 user: mistachkin tags: trunk) | |
| 19:46 | Use a WITHOUT ROWID table to index fts5 btree leaves. This is faster to query and only slightly larger than storing btree nodes within an intkey table. (check-in: 862418e350 user: dan tags: fts5-btree-index) | |
| 18:35 | Fix some harmless compiler warnings. (check-in: 110cd84f5e user: drh tags: trunk) | |
| 18:04 | Attempt to fix harmless warnings generated by GCC and Clang runtime analyzers. (check-in: b522c95ddc user: drh tags: trunk) | |
| 13:56 | Fix the fuzz3.test script so that it works with the new bulk pagecache allocation feature. (check-in: 829a2dbaf1 user: drh tags: trunk) | |
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2015-07-14
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| 22:43 | Amplify the comment on renderLogMsg() that explains the problems associated with calling sqlite3_log() from deep within the memory allocator. (check-in: a73d7128fb user: drh tags: trunk) | |
| 21:56 | Further refine FTS5 cleanup in Makefiles. (check-in: b53a95063c user: mistachkin tags: trunk) | |
| 21:56 | Skip trying to include 'intrin.h' when compiling for WinCE with MSVC. (check-in: 6db90ca2b4 user: mistachkin tags: trunk) | |
| 17:18 | Fix some harmless compiler warnings. (check-in: 3de030c904 user: mistachkin tags: trunk) | |
| 15:39 | Merge trunk changes, including the addition of FTS5 and pcache1 performance enhancements. (check-in: db4cbefb86 user: drh tags: sessions) | |
| 14:48 | Always invoke the profile callback even if the statement does not run to completion. (check-in: 202479aa0a user: drh tags: trunk) | |
| 00:36 | Refine cleaning of FTS5 files by Makefile targets. (check-in: e548d77b3c user: mistachkin tags: trunk) | |
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2015-07-13
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| 23:55 | Fix the origination date on the loadfts.c utility program. (check-in: 5c76c062c0 user: drh tags: trunk) | |
| 18:01 | Fix the header comment on the loadfts.c utility program. (check-in: 955ad4ae19 user: drh tags: trunk) | |
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2015-07-10
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| 17:55 | Fix inconsistencies in formatting of fts5 docs. (check-in: 5fb4c77163 user: dan tags: trunk) | |
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2015-07-09
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| 20:46 | Improve the performance of docid merges in fts5. (check-in: b2de77a01c user: dan tags: trunk) | |
| 19:02 | Reduce the number of calls to malloc() made by fts5. (check-in: 898618ccf6 user: dan tags: trunk) | |
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2015-07-08
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| 17:59 | Fix two problems that could cause fts3 auxiliary functions to occasionally misbehave if used with match expressions that contain both OR and NEAR. (check-in: 372c1db247 user: dan tags: trunk) | |
| 16:22 | Enhance the pcache1 page cache so that it tries to allocate a block of SQLITE_DEFAULT_PCACHE_INITSZ pages from malloc() on startup, and uses those preallocated pages when possible rather than going to malloc() for each individual page. About a 5% performance increase for some workloads. (check-in: 5348ffc3fd user: drh tags: trunk) | |
| 14:13 | Comment fix. No changes to code. (Closed-Leaf check-in: c1e2ed0ef4 user: drh tags: pcache-bulk-local) | |
| 13:40 | Do not do the bulk pcache1 allocations if SQLITE_CONFIG_PAGECACHE specifies a global page cache buffer. (check-in: 75d98dae67 user: drh tags: pcache-bulk-local) | |
| 12:25 | Early detection of file corruption in a debugging routine, before the invalid data can cause problems. (check-in: b27a47fef9 user: drh tags: trunk) | |
| 01:22 | Avoid left-shifting bits into the sign of a signed integer, as such behavior is technically undefined. (check-in: 9417b4021b user: drh tags: pcache-bulk-local) | |
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2015-07-07
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| 21:14 | Add a compile-time constant for configuring the default pagecache setup. (check-in: ad5fdfbac8 user: drh tags: pcache-bulk-local) | |
| 19:35 | Merge the Fts5MultiSegIter and Fts5IndexIter objects. (check-in: 6ace73541a user: dan tags: trunk) | |
| 19:07 | Add a test case to verify that "PRAGMA data_version" works as expected when an OTA client writes to the database. (check-in: 6441f2dc9e user: dan tags: trunk) | |
| 15:14 | No need to test sqlite3GlobalConfig.bCoreMutex when SQLITE_THREADSAFE==0. (check-in: 26db0fee06 user: drh tags: pcache-bulk-local) | |
| 14:06 | Simplify the page recycling condition in pcache1. Fix test cases to work with the latest changes. (check-in: 5b60df5503 user: drh tags: pcache-bulk-local) | |
| 08:29 | Further optimizations for fts5 b-tree seeks. (check-in: f37899686c user: dan tags: trunk) | |
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2015-07-06
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| 20:57 | A unified cache is now only used for SQLITE_ENABLE_MEMORY_MANAGEMENT, or if SQLITE_CONFIG_PAGECACHE defines a shared start-time page cache buffer and the application is single-threaded. (check-in: d5ff1d6905 user: drh tags: pcache-bulk-local) | |
| 20:27 | Speed up seek operations on fts5 b-tree structures. (check-in: 7b7da1eb43 user: dan tags: trunk) | |
| 18:54 | Enhance separate pcache1 to allocate a block of pages from heap on startup, if possible, for a 5.2% performance improvement. (check-in: aa7341c873 user: drh tags: pcache-bulk-local) | |
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2015-07-05
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| 22:15 | Do not allow recursive CTEs that use aggregate queries in the recursive part. (check-in: 6d2999afbc user: drh tags: trunk) | |
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2015-07-04
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| 18:44 | Optimize seek operations on fts5 b-trees. (check-in: 8cf02090ce user: dan tags: trunk) | |
| 18:15 | Preserve the number of requested PAGECACHE pages even if the memory pointer or size is zero. Enhance the pcache1.c header comment to explain the memory layout of a page cache line. (check-in: dacb2a615c user: drh tags: trunk) | |
| 15:35 | Fix a problem in the fts5 integrity-check. (check-in: 4e473559c9 user: dan tags: trunk) | |
| 11:14 | Do not preserve the btreeInitPage() results in PRAGMA integrity_check if there were cell sizing errors because PRAGMA cell_size_check was turned off during the btreeInitPage() call. (check-in: 743bf1f184 user: drh tags: trunk) | |
| 00:04 | Sync up Makefile clean targets for FTS5. (check-in: 43ead44ef6 user: mistachkin tags: trunk) | |
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2015-07-03
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| 23:29 | Correction to check-in [1025873fdf], tighten up the number of static test mutexes. (check-in: 4e515897af user: mistachkin tags: trunk) | |
| 23:12 | Update clean target in MSVC makefile. (check-in: e6c03e7201 user: mistachkin tags: trunk) | |
| 23:11 | Enhance mutex testing to include APP and VFS static mutexes. (check-in: 1025873fdf user: mistachkin tags: trunk) | |
| 21:38 | Add static mutexes for use by the built-in / third-party VFSs and use the built-in VFS mutex where appropriate. (check-in: b202e2a1d7 user: mistachkin tags: trunk) | |
| 20:47 | Rework the Fts5MultiSegIter structure a bit to make it more efficient. (check-in: 0778825d0e user: dan tags: trunk) | |
| 19:13 | Speed up eof checks on fts5 cursors. (check-in: 3df4af5d8c user: dan tags: trunk) | |
| 17:54 | Enable use of the __builtin_bswap32() only with GCC 4.3 and higher. (check-in: 030f60a7ba user: mistachkin tags: trunk) | |
| 17:14 | Avoid freeing the array of instance matches each time the fts5 xNext() method is called. (check-in: b9b0c1e50d user: dan tags: trunk) | |
| 14:34 | New command-line options for speedtest1: --multithread, --nomemstat, --serialized, and --singlethread (check-in: 2b7567229e user: drh tags: trunk) | |
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2015-07-02
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| 20:12 | Copy fts5.h into the build directory as part of building fts5.c. Also remove code to edit fts5parse.c from various Makefiles and add it to mkfts5c.tcl. (check-in: 4d8f03dc7b user: dan tags: trunk) | |
| 19:47 | When doing coverage analysis of a btree page for pragma integrity_check, make the first entry (that covers the header, cell index, and gap) implied, for a performance boost and size reduction. (check-in: e53d497c2d user: drh tags: trunk) | |
| 18:52 | Minor change to mkfts5c.tcl so that fts5.c can be used according to the instructions in loadext.html. (check-in: edbcccd349 user: dan tags: trunk) | |
| 18:47 | Merge in the latest enhancements from trunks, especially the use of _byteswap_ulong() and similar intrinsics on MSVC. (check-in: 85ca4409bd user: drh tags: sessions) | |
| 18:16 | Add fts5_source_id() SQL function, similar to sqlite_source_id(). (check-in: ec2573487c user: dan tags: trunk) | |
| 16:52 | Fix harmless compiler warnings and one macro VVA_ONLY macro usage issue. (check-in: bcc8a75509 user: mistachkin tags: trunk) | |
| 16:50 | Simplify FTS5 handling in the MSVC makefile. (check-in: f022e04343 user: mistachkin tags: trunk) | |
| 16:29 | Fix a (harmless) shadowed local variable definition in the integrity_check logic. (check-in: 3a26a919fd user: drh tags: trunk) | |
| 16:17 | Smaller and faster PRAGMA integrity_check that also does a better job of detecting errors. Some output text describing discovered file corruption has changed for clarity. (check-in: 251a7590ff user: drh tags: trunk) | |
| 15:52 | Remove "#ifdef SQLITE_ENABLE_FTS5" from individual fts5 source files. Add a single "#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5)" to fts5.c. (check-in: 7819002ed8 user: dan tags: trunk) | |
| 01:38 | Add the --shrink-memory option to the speedtest1 test program. (check-in: c9ddbd8899 user: drh tags: trunk) | |
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2015-07-01
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| 19:59 | Avoid create a stack from in sqlite3BackupUpdate() in the common case where the first argument is NULL. (check-in: 2a897b9e94 user: drh tags: trunk) | |
| 17:53 | Simplification of PRAGMA integrity_check logic. Make sure that the depth of the right-most subtree is correct. Size reduction and performance increase, with no change in output. (check-in: 550705fcb6 user: drh tags: trunk) | |
| 17:13 | Rework the PRAGMA integrity_check logic. Simplify the checkTreePage() routine and clean up the error messages generated. (Closed-Leaf check-in: 1c52212369 user: drh tags: integrity-check-refactor) | |
| 04:08 | Fix some harmless compiler warnings. (check-in: 307195c870 user: drh tags: trunk) | |
| 01:31 | Change integrity_check to analyze the cells of a page in reverse order, as this will tend to insert the cells into the analysis heap in increasing order by address, which is the most efficient way to load a min-heap. (check-in: 59ad912c4c user: drh tags: trunk) | |
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2015-06-30
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| 17:28 | Make use of the _byteswap_ushort() and _byteswap_ulong() compiler intrinsics for MSVC, when available. (check-in: fe144dd73f user: mistachkin tags: trunk) | |
| 16:29 | Merge all the latest enhancements from trunk. This merge include FTS5 and a number of notable performance enhancements. (check-in: 39936b33b0 user: drh tags: sessions) | |
| 15:10 | Make use of built-in bswap32() and bswap16() functions in GCC/Clang for a significant performance improvement there. (check-in: 8bfcda3d10 user: drh tags: trunk) | |
| 14:01 | Only use __builtin_bswap16() with GCC 4.8 and later. (Closed-Leaf check-in: ce8177e3e6 user: drh tags: bswap-functions) | |
| 13:28 | Remove the use of htonl() in the previous check-in due to linkage issues. Add the get2byteAligned() macro and use it for access to the cell offsets on btree pages for about a 1% performance gain. (check-in: 79ff36b717 user: drh tags: bswap-functions) | |
| 12:47 | Make use of htonl() and __builtin_bswap32() for faster implementations of sqlite3Get4byte() and sqlite3Put4byte(). (check-in: bc27ebd7f7 user: drh tags: bswap-functions) | |
| 11:07 | Change an unreachable branch into an assert() in sqlite3PagerAcquire() and optimize sqlite3PcacheOpenSavepoint() by factoring out rarely used code into a subroutine. (check-in: b406b20ecd user: drh tags: trunk) | |
| 03:57 | Optimization to the sqlite3PcacheFetch() logic. (check-in: d9a0481ce0 user: drh tags: trunk) | |
| 03:34 | Put all variable declarations for sqlite3PagerWrite() at the beginning of the block. Syntax only - no logic changes. (check-in: a0fa6b3ba5 user: drh tags: trunk) | |
| 03:18 | Implement sqlite3Strlen30() using strlen() from the C library. (check-in: 8001aa52bd user: drh tags: trunk) | |
| 03:13 | Change sqlite3ApiExit() so that its first argument is never NULL. (check-in: 791b706ec6 user: drh tags: trunk) | |
| 02:47 | Put BtCursor objects on a singly-linked list instead of a doubly-linked list. Add the BTCF_Multiple flag. Only invoke saveAllCursors() when using a cursor that has BTCF_Multiple set. (check-in: 429ccef2b3 user: drh tags: trunk) | |
| 01:25 | Convert several 5-year-old and older NEVER() macros into assert(). (check-in: ed54c14ea8 user: drh tags: trunk) | |
|
2015-06-29
| ||
| 23:01 | From sqlite3BtreeInsert(), bypass the btreeMoveto() routine for table inserts and go directly to sqlite3BtreeMovetoUnpacked(). (check-in: 53fe685d56 user: drh tags: trunk) | |
| 20:53 | Add a bypass path in sqlite3PagerWrite() for pages with the PGHDR_WRITEABLE bit set, for about a 1% performance increase. (check-in: ba425a6abb user: drh tags: trunk) | |
| 19:08 | Combine subjRequiresPage() and subjournalPage() into a single subjournalPageIfRequired() routine. (check-in: 3b65eb56c4 user: drh tags: trunk) | |
| 18:29 | Add the PGHDR_WRITEABLE bit for PgHdr.flags which is used to distinguish between pages that are on the dirty list and pages that are safe to modify. (check-in: 7c4ef7b7c8 user: drh tags: trunk) | |
| 18:14 | Fix over-length source code lines in pager.c. (check-in: 14de3d3926 user: drh tags: trunk) | |
| 15:41 | Fix minor problems in the ota demo application. (check-in: 6aaaec6e63 user: dan tags: trunk) | |
| 14:11 | Simplifications and performance improvement in pager_write(). (check-in: ab7aeeead3 user: drh tags: trunk) | |
| 04:21 | Add the new PGHDR_CLEAN bit to PgHdr.flags in pcache.c. This bit is always the opposite of PGHDR_DIRTY. Use the extra bit to avoid a comparison for a small performance boost. (check-in: 8619fc346d user: drh tags: trunk) | |
| 03:28 | Very small size reduction and performance increase in sqlite3BitvecTest(). (check-in: 9b3a7281bd user: drh tags: trunk) | |
| 00:52 | Move an assert() and testcase() into their correct position within getAndInitPage(). (check-in: 18115164e1 user: drh tags: trunk) | |
| 00:21 | Use tail recursion in pcache1Unpin() to get a small size reduction and speed improvement. (check-in: fde70472ae user: drh tags: trunk) | |
|
2015-06-28
| ||
| 17:33 | Comment typo fix and minor cleanup in the pager. No logic changes. (check-in: 94ef170128 user: drh tags: trunk) | |
| 02:58 | Avoid unnecessary calls to sqlite3VdbeSerialTypeLen() for integer serial types, for a small size reduction and a speed increase. (check-in: 9cd30d33b1 user: drh tags: trunk) | |
|
2015-06-27
| ||
| 23:55 | Make greater use of BtCursor.curIntKey. (check-in: 63998471d0 user: drh tags: trunk) | |
| 22:49 | Add the BtCursor.curIntKey field and use it for a small size reduction and performance boost. (check-in: 4a17df139a user: drh tags: trunk) | |
| 20:55 | Enhancements to the previous check-in to make it a little smaller and faster. (check-in: 291d9e0c32 user: drh tags: trunk) | |
| 19:45 | Performance improvements in moveToChild() by shifting some work over to getAndInitPage(). Net improvement is about 800K cycles at cost of 30 bytes. (check-in: 1956a4ce8e user: drh tags: trunk) | |
| 15:51 | Manually inline the call from getAndInitPage() to btreeGetPage() for a savings of 2.5 million cycles at a cost of less than 100 bytes. (check-in: 7f65b96b40 user: drh tags: trunk) | |
| 14:59 | Add releasePageNotNull() as an alternative to releasePage() when the argument is guaranteed to be non-NULL, and use it for a small performance gain. (check-in: 9383a68870 user: drh tags: trunk) | |
| 03:58 | Add the Mempage.aDataOfst field and use it in sqlite3BtreeMovetoUnpacked() for about a 2 million cycle gain. (check-in: bee94dc351 user: drh tags: trunk) | |
|
2015-06-26
| ||
| 20:45 | Treat compilation of FTS5 for the loadable extension specially with MSVC. (check-in: 7c610276bb user: mistachkin tags: trunk) | |
| 20:25 | Merge fts5 branch into trunk. (check-in: d27d9965b5 user: dan tags: trunk) | |
| 20:14 | Merge latest trunk with this branch. (Closed-Leaf check-in: 8671b9e137 user: dan tags: fts5) | |
| 20:13 | Remove unnecessary lines from fts3.h and main.mk. (check-in: c1b268ced3 user: dan tags: fts5) | |
| 20:08 | Fix a segfault that could follow an OOM error in fts5. (check-in: 713239b8cf user: dan tags: fts5) | |
| 19:43 | Small size reduction and performance increase on the OP_IdxInsert opcode. (check-in: b6bedc2e9c user: drh tags: trunk) | |
| 19:33 | Merge latest trunk changes with this branch. (check-in: 2a1af0f29e user: dan tags: fts5) | |
| 18:50 | Fix some cases in the fts5 code where a corrupt database could cause a buffer overread. (check-in: 360c57bbb8 user: dan tags: fts5) | |
| 18:47 | Further optimization of SQL function dispatch. Improvements to opcode documentation. (check-in: eaddbf296a user: drh tags: trunk) | |
| 18:16 | Cache the sqlite3_context structure in the P4 operand of VDBE programs for faster SQL function dispatch. (check-in: 2abc44eb3b user: drh tags: trunk) | |
| 17:10 | Merge changes to get FTS5 working with MSVC. (check-in: 954231d29d user: mistachkin tags: fts5) | |
| 16:55 | Merge upstream changes. Get the test fixture working with FTS5. Fix compiler warnings. (Closed-Leaf check-in: bfcd16089c user: mistachkin tags: fts5Msvc) | |
| 16:42 | Remove fts5 initialization code from core file main.c. (check-in: c91a93b343 user: dan tags: fts5) | |
| 16:17 | Add FTS5 DLL target for MSVC. (check-in: be85b82499 user: mistachkin tags: fts5Msvc) | |
| 13:31 | Cache the most recently sqlite3_context used by OP_Function and reuse it on subsequent calls, if appropriate. This gives a noticable performance boost. (Closed-Leaf check-in: 2f31bdd1b2 user: drh tags: function-ctx-cache) | |
| 04:34 | Initial changes to get FTS5 working with MSVC. (check-in: ef2052f81e user: mistachkin tags: fts5Msvc) | |
| 03:12 | Fix harmless compiler warning in assert statement. (check-in: 7097716cae user: mistachkin tags: trunk) | |
| 02:41 | Simplify the pcache by not keeping continuous track of page 1 but instead just loading page 1 on the rare occasions when it is actually needed. (check-in: 015302f15e user: drh tags: trunk) | |
|
2015-06-25
| ||
| 23:52 | Optimization to sqlite3_value_bytes() for the common case that does not require a data transformation. (check-in: 8d79f3a144 user: drh tags: trunk) | |
| 20:36 | Fix Makefile.in to account for recent changes. Update fts5 test scripts so that they do not run if SQLITE_ENABLE_FTS5 is not defined. (check-in: 3175220747 user: dan tags: fts5) | |
| 20:16 | Merge latest trunk changes into this branch. (check-in: fcd8f7ce60 user: dan tags: fts5) | |
| 20:10 | Add a script to combine all fts5 code into a single file - fts5.c - that can be used to build an SQLite loadable extension. (check-in: 46e86b0637 user: dan tags: fts5) | |
| 19:53 | Simplifications and performance improvements in insertCell(). (check-in: 7d02e6c992 user: drh tags: trunk) | |
| 18:36 | More simplifications and performance improvements to cell allocation logic associated with allocateSpace(). (check-in: 78da0f69cb user: drh tags: trunk) | |
| 16:01 | Reorder the terms of a conditional for a small performance gain. (check-in: d67b0ed105 user: drh tags: trunk) | |
| 15:44 | Merge all the latest enhancements from trunk. (check-in: 924f471291 user: drh tags: sessions) | |
| 15:21 | Remove a NEVER() that is in fact reachable. (check-in: f824e66b0d user: drh tags: trunk) | |
| 15:04 | Minor optimization to allocateSpace(). (check-in: d007bc339b user: drh tags: trunk) | |
| 13:03 | Enhance the Btree object to remember whether or not it is holding an Incrblob cursor. Use this knowledge to improve performance in the common case where it does not. (check-in: 476b11563c user: drh tags: trunk) | |
| 02:26 | Remove a line of code that doesn't do any useful work. (check-in: 3ee888beb9 user: drh tags: trunk) | |
| 02:25 | Increase the default timeout on fuzzcheck to 120 seconds - sufficient for running under valgrind on a slow workstation. (check-in: fad0eacc64 user: drh tags: trunk) | |
|
2015-06-24
| ||
| 23:44 | Add the --timeout option to fuzzcheck. (check-in: a8f4f7fa99 user: drh tags: trunk) | |
| 23:17 | Fix fuzzcheck so that it works with SQLITE_OMIT_PROGRESS_CALLBACK. (check-in: 7a9c4eb30e user: drh tags: trunk) | |
| 18:22 | Add "ON CONFLICT" handling to the spellfix module. (check-in: 07937a81c6 user: drh tags: trunk) | |
| 17:21 | Add "ON CONFLICT" handling to the spellfix module. (Closed-Leaf check-in: 1d04def785 user: dan tags: spellfix-constraints) | |
| 14:45 | In the fuzzcheck test program, use the progress handler to limit the number of VDBE cycles to avoid getting stuck if the SQL under test contains an infinite CTE loop. Add the --limit-vdbe command-line option. (check-in: fbf9c4325e user: drh tags: trunk) | |
| 14:36 | Fix the progress handler so that it does not fire too soon during an sqlite3_step() call other than the first. (check-in: b41ef5d6db user: drh tags: trunk) | |
| 13:32 | Fix a harmless compiler warning. (check-in: 3b6fa95eeb user: drh tags: trunk) | |
| 13:25 | Rig the fuzzcheck test program so that it times out after 10 seconds in case of an infinite loop in the test case. (check-in: 659cfc9d1e user: drh tags: trunk) | |
| 13:05 | Update the database fuzz test cases to cover all recent findings. (check-in: 47ba7d96b1 user: drh tags: trunk) | |
| 12:44 | Add the --rebuild object to fuzzcheck. (check-in: db87664a22 user: drh tags: trunk) | |
| 12:24 | Prevent an infinite loop while searching a corrupt freelist. (check-in: 4e5424fe89 user: drh tags: trunk) | |
| 12:07 | Strengthen the new balance_nonroot() code against various corrupt database problems. (check-in: 5ba9834320 user: drh tags: trunk) | |
| 10:46 | Adjustment to a malloc test so that it accepts a narrow range of values to account for variations in malloc subsystems. (check-in: e0195070f8 user: drh tags: trunk) | |
| 01:07 | Remove an invalid NEVER() and add a test case to cover it. (check-in: 14b73d2015 user: drh tags: trunk) | |
| 00:05 | Performance optimization on balance_nonroot() and related routines. 2.6% faster overall with a size increase of less than 750 bytes. (check-in: 25131e7062 user: drh tags: trunk) | |
|
2015-06-23
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| 23:31 | Mark some branches as unreachable after the recent change that recognizes mismatch result set sizes on compound SELECT statements sooner. (check-in: c8d1f305b6 user: drh tags: trunk) | |
| 21:35 | Testability improvement. (Closed-Leaf check-in: eed6a33145 user: drh tags: btree-opt2) | |
| 18:47 | Improve test coverage of fts5. (check-in: df5ccea80e user: dan tags: fts5) | |
| 18:24 | Multiple overflow cells are always adjacent and sequential. Exploit this invariant for a small size reduction and performance increase and add assert()s to prove the invariant. (check-in: f77f2f48f4 user: drh tags: btree-opt2) | |
| 17:09 | Faster loading of cell pointers into the b.apCell array in balance_nonroot. (check-in: fda89b0512 user: drh tags: btree-opt2) | |
| 16:00 | Avoid unnecessary cachedCellSize() calls in the cell partition adjustment phase of balance_nonroot(). (check-in: 6319ee1256 user: drh tags: btree-opt2) | |
| 15:36 | Change pageInsertArray() and pageFreeArray() so that they use the CellArray object and compute cell sizes as needed, resulting in smaller and faster code. (check-in: f7f4181811 user: drh tags: btree-opt2) | |
| 15:06 | Merge latest trunk changes with this branch. Add tests for columnsize=0. (check-in: ef44c71a22 user: dan tags: fts5) | |
| 14:49 | Improvements to the way balance_nonroot() constructs the b.apCell array of pointers to cells. (check-in: ee44bb25b2 user: drh tags: btree-opt2) | |
| 13:02 | Merge the compound SELECT operator fix from trunk. (check-in: a7be554f4b user: drh tags: btree-opt2) | |
| 12:19 | Test that the left and right sides of a compound SELECT operator have the same number of expressions in the expanded expression list before beginning to generate code. (check-in: 4df852ce26 user: dan tags: trunk) | |
| 02:37 | Avoid computing cell sizes in balance_nonroot() until they are really needed. This gives an overall 1.7% performance gain for about 1000 extra bytes of code space. (check-in: 43844537e8 user: drh tags: btree-opt2) | |
|
2015-06-22
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| 20:02 | Change the way that balance_nonroot() partitions cells between the sibling pages such that a scan of the cell size array is not required. (check-in: 1687287151 user: drh tags: btree-opt2) | |
|
2015-06-20
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| 18:13 | Split out all four cases of cellSizePtr() into different methods, each optimized for the specific page type. This gives a 0.36% performance increase at a cost of about 300 bytes of code. (Leaf check-in: 522502ec18 user: drh tags: btree-opt) | |
| 14:11 | Update the fuzztest data using the latest test vectors discovered by AFL. (check-in: b97f9cf73e user: drh tags: trunk) | |
| 13:18 | Make sure that the likelihood() function does not mess up generation of result-set code when it is used (inappropropriately) in a result-set expression. (check-in: 7cdbae625e user: drh tags: trunk) | |
|
2015-06-19
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| 20:31 | Performance improvements in btreeParseCell() by inlining the varint decoder. (check-in: 172a864d14 user: drh tags: trunk) | |
| 20:08 | Fix corner cases involving corrupt varint values in record headers. (Closed-Leaf check-in: 3189116b42 user: drh tags: btree-opt) | |
| 18:24 | Performance improvements in btreeParseCell() by inlining the varint decoder. (check-in: faab0ed928 user: drh tags: btree-opt) | |
| 17:19 | Add the MemPage.xParseCell method and provide various implementations (variations on the former btreeParseCellPtr()) depending on the page type. (check-in: 41d03d883c user: drh tags: trunk) | |
| 15:07 | Make cellSizePtr() a method on the MemPage object, with alternative implementations depending on the page type. This results is a small performance improvement and size reduction. (check-in: 02f7e9d7d7 user: drh tags: trunk) | |
|
2015-06-18
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| 15:26 | Further #ifdef changes in speedtest1.c in order to support SQLite back to version 3.3.9 and perhaps even earlier. (check-in: 9246eca54a user: drh tags: trunk) | |
| 14:32 | Pervent the likelihood() function from moving ON clause terms of a LEFT JOIN into the WHERE clause. Fix for ticket [5f60b11fc8e23490e2] (check-in: ed96e14adc user: drh tags: trunk) | |
| 14:09 | Show the values of Expr.flag in the AST of ".selecttrace" (check-in: a84d1004cb user: drh tags: trunk) | |
| 12:37 | Add #ifdefs to some features speedtest1.c so that it compiles with older versions of SQLite, going back to version 3.5.1. (check-in: f50dd154d3 user: drh tags: trunk) | |
|
2015-06-17
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| 23:28 | Performance improvement in sqlite3VdbeMemShallowCopy() for the common case where the receiver does not require prior resource deallocation. (check-in: d718ea36dc user: drh tags: trunk) | |
| 19:06 | Use 'binary' mode for popen with MSVC. (Closed-Leaf check-in: 7b84641e55 user: mistachkin tags: popenMsvc) | |
| 18:57 | Improve spacing and comment style for the shell. No changes to code. (check-in: 5b547da00d user: mistachkin tags: trunk) | |
| 18:24 | Improved comments on the fuzzcheck.c test program. No changes to code. (check-in: a7e27d1928 user: drh tags: trunk) | |
| 18:18 | Merge all recent enhancements and fixes from trunk. (check-in: 199bfb67fd user: drh tags: sessions) | |
| 17:08 | Fix a uninitialized variable use in the command-line shell when the ".open" command is invoked without any arguments. (check-in: fc4f4d1ecc user: drh tags: trunk) | |
| 13:20 | Performance optimization and comment fixes for the LIKE and GLOB operators. (check-in: c89d772628 user: drh tags: trunk) | |
| 02:11 | Make getCellInfo() a real function instead of a macro, for a size reduction and a 0.2% performance gain. (check-in: 55c393ea14 user: drh tags: trunk) | |
| 01:31 | Optimizations to two VDBE accessory routines for a 0.2% performance increase. (check-in: 66d033b9c9 user: drh tags: trunk) | |
|
2015-06-16
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| 16:39 | Ensure that the CREATE TABLE AS statement correctly undoes partial changes to the sqlite_master table if the SELECT on the right-hand side aborts with an error. Fix for ticket [873cae2b6e25b] (check-in: 400e025e7c user: drh tags: trunk) | |
|
2015-06-15
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| 16:40 | Adjust ICU tests to account for recent changes in the official Unicode definition of whitespace. (check-in: 0816525386 user: drh tags: trunk) | |
| 16:09 | Fix a harmless comment typo. No code changes. (check-in: ae68765218 user: drh tags: trunk) | |
| 14:43 | Fix harmless compiler warnings. (check-in: b0badb9902 user: drh tags: trunk) | |
| 12:58 | Improved detection of database corruption in freeSpace(). (check-in: 29bcb56887 user: drh tags: trunk) | |
| 10:49 | Comment typo fix. No code changes. (check-in: 17f185adb9 user: drh tags: trunk) | |
|
2015-06-13
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| 19:05 | Added test cases based on Bruce Momjian's talk on SQL NULLs. (Leaf check-in: 68c168b5e5 user: drh tags: is-distinct-from) | |
| 11:48 | Add the IS DISTINCT FROM and IS NOT DISTINCT FROM operators. (check-in: 0be4478209 user: drh tags: is-distinct-from) | |
| 11:19 | Omit mutex calls in pcache1 when the mutex is NULL, for a significant performance improvement. (check-in: caf8f574e5 user: drh tags: trunk) | |
| 11:10 | Avoid unnecessary mutex usage in pcache1, for a significant speedup. (Closed-Leaf check-in: dcf4fb8d76 user: drh tags: faster-pcache1-fetch) | |
|
2015-06-12
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| 13:49 | Add a fast-path implementation of pcache1Fetch() for the common case of separate caches that do not use a mutex. (check-in: 760700edb3 user: drh tags: faster-pcache1-fetch) | |
| 13:04 | Minor performance optimization in pcache1.c. (check-in: 2e8ad2ead9 user: drh tags: trunk) | |
| 12:54 | Add the OP_ColumnsUsed opcode (when compiled with SQLITE_ENABLE_COLUMN_USED_MASK) as a hint to the b-tree layer as to which columns of a btree cursor will be used. (check-in: 711a176cbf user: drh tags: trunk) | |
|
2015-06-11
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| 18:01 | Merge recent trunk enhancements and fixes. (check-in: c39cb0e257 user: drh tags: sessions) | |
| 17:58 | Merge trunk fixes. (Leaf check-in: 1df8cbbea6 user: drh tags: view-optimization) | |
| 17:26 | Add the sqlite3changegroup_xxx() APIs to the sessions module. For combining multiple changesets or patchsets. (check-in: 0c1a901cd6 user: dan tags: sessions) | |
| 14:19 | Remove stray outputs from the test suite. (check-in: afc6db9b10 user: drh tags: trunk) | |
| 13:58 | When generating code for partial indexes, be sure not to modify the index condition expression in the schema. (check-in: e63d01c69c user: drh tags: trunk) | |
|
2015-06-10
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| 23:02 | More test output refinements. (Closed-Leaf check-in: e64a568179 user: mistachkin tags: testerOutput) | |
| 22:51 | Remove possibly stray output from various tests. (check-in: f38e0be56f user: mistachkin tags: testerOutput) | |
| 22:03 | Fix minor typo in the quicktest MSVC makefile target. (check-in: 75b65f9d49 user: mistachkin tags: trunk) | |
| 20:00 | Merge enhancements from trunk. (check-in: 0e23a079bd user: drh tags: view-optimization) | |
| 18:53 | "test" targets on all makefiles use --verbose=file --output=test-out.txt. Add the new "quicktest" target to all makefiles - designed to run in under three minutes. The --quick option on releasetest.tcl now uses quicktest. (check-in: 6ddef2ad35 user: drh tags: trunk) | |
| 17:20 | Resolve FROM-clause subqueries after query planning instead of before. Greatly reduce the estimated cost of automatic indexes for VIEWs and ephemeral tables since performance problems there cannot be mitigated via a CREATE INDEX. (check-in: a1eaf1718e user: drh tags: view-optimization) | |
| 14:27 | Avoid passing constraints that are unusable due to LEFT or CROSS joins to virtual table xBestIndex() methods. (check-in: 7b446771ca user: dan tags: trunk) | |
| 10:45 | Fix the fts5 xRename() method. (check-in: 0f7fd51325 user: dan tags: fts5) | |
|
2015-06-09
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| 20:58 | Add the "columnsize=" option to fts5, similar to fts4's "matchinfo=fts3". (check-in: aa12f9d9b7 user: dan tags: fts5) | |
| 15:58 | Add the --output=$file and --verbose=(0|1|file) options to tester.tcl. (check-in: f7b2c70362 user: dan tags: trunk) | |
| 10:58 | Remove some repeated lines of source code. Probably introduced by careless cut'n'pasting. (Closed-Leaf check-in: a34cd71c8a user: dan tags: vtab-left-join) | |
|
2015-06-08
| ||
| 22:59 | Code refactoring to try to shift FROM-clause subquery manifesting until after the query planner runs. Except this does not currently work because the query planner needs an estimated of the number of rows in the manifested table. Work in progress. (check-in: cabf218716 user: drh tags: view-optimization) | |
| 19:15 | Add the valgrindfuzz target to unix makefile. (check-in: e62aed01f1 user: drh tags: trunk) | |
| 18:48 | If a query contains "FROM t1 LEFT JOIN t2, t3, t4", ensure that tables t3 and t4 are not scanned before t2. The trunk already does this. (check-in: 0d9edfab9f user: dan tags: vtab-left-join) | |
| 18:05 | Avoid passing constraints that are unusable due to LEFT or CROSS joins to virtual table xBestIndex() methods. (check-in: 80ee56dda7 user: dan tags: vtab-left-join) | |
| 17:42 | Fix typo in comment. No changes to code. (check-in: e49c291735 user: mistachkin tags: trunk) | |
| 17:40 | Split out some source code into new files: wherecode.c, whereexpr.c, and treeview.c. Other minor refactoring changes. (check-in: 50f336818c user: drh tags: trunk) | |
| 15:08 | Factor out the TreeView parse tree printing module into a separate file. (check-in: c32ce54ca4 user: drh tags: view-optimization) | |
| 14:23 | Split more subfunctions of where.c out into a new whereexpr.c source file, for improved maintainability. (check-in: 46ef95c108 user: drh tags: view-optimization) | |
|
2015-06-06
| ||
| 20:12 | Split out the bulk of the actual VDBE code generation logic from where.c into a new file, leaving behind the analysis logic. This makes the original where.c smaller and hopefully easier to edit. (check-in: faa0e420e9 user: drh tags: view-optimization) | |
| 19:23 | Fix a comment in fts5.h. (check-in: e964b58774 user: dan tags: fts5) | |
| 18:30 | Code simplifications in select.c and where.c. (check-in: 4f20ac90bc user: drh tags: view-optimization) | |
| 16:28 | Fix handling of fts5 rowid constraints in the absence of a MATCH clause. Add tests to cover recently added branches. (check-in: 3a9cb64813 user: dan tags: fts5) | |
| 00:18 | Minor cleanup of the sqlite3Select() procedure. (check-in: f4c90d06bb user: drh tags: view-optimization) | |
|
2015-06-05
| ||
| 22:33 | Split FROM-clause subquery flattening and code generation into separate loops. (check-in: be8e3fc70e user: drh tags: view-optimization) | |
| 20:27 | Provide one final Select tree dump prior to WHERE clause analysis when ".selecttrace 0x400" tracing bit is set with SELECTTRACE_ENABLED. Analysis and debug changes only - normal builds are unaffected. (check-in: 283bf0b64d user: drh tags: trunk) | |
| 19:05 | Make use of range constraints on the rowid field of an fts5 table in full-text queries. (check-in: 32cbc0ed36 user: dan tags: fts5) | |
| 15:59 | Add a new opcode to the VDBE that gives the b-tree a hint about the set of columns in a table or index that are actually used by the query. (Closed-Leaf check-in: f167bba446 user: drh tags: column-usage-hint) | |
|
2015-06-04
| ||
| 12:08 | Change the name of SrcList.a[].zIndex to the more descriptive SrcList.a[0].zIndexedBy. (check-in: 6a9cf06337 user: drh tags: trunk) | |
|
2015-06-03
| ||
| 11:23 | Fix an fts5 problem in extracting columns from position lists containing large varints. (check-in: 4ea015ab98 user: dan tags: fts5) | |
|
2015-06-02
| ||
| 19:38 | Change the fts5 multi-column syntax to use parenthesis instead of square brackets. (check-in: ab85a6fc4f user: dan tags: fts5) | |
| 19:36 | Always check for cell overflow before returning a slot from the pageFindSlot routine in btree.c. (check-in: 9f035c45a4 user: drh tags: trunk) | |
| 18:09 | For FROM-clause subqueries that cannot be flattened, try to push relevant WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. Call this the "WHERE-clause push-down optimization". Do not confuse this with the completely different MySQL push-down optimization. (check-in: 6df18e949d user: drh tags: trunk) | |
| 18:07 | Merge latest trunk changes with this branch. (check-in: c9ffda4abb user: dan tags: fts5) | |
| 17:57 | Reimplement [ec69e09a] so that each call to the xNext() method does not involve two iterations of the match expression tree (only one). (check-in: 80fe305b3e user: dan tags: fts5) | |
| 17:25 | Add test cases for type affinity rules. (check-in: 9678646d9a user: drh tags: trunk) | |
| 16:19 | Rename SQLITE_AFF_NONE to SQLITE_AFF_BLOB to avoid confusion with "no affinity". (check-in: 29ad9e9173 user: drh tags: trunk) | |
| 16:09 | Add the built-in affinity() SQL function. This turns out to be not as useful as originally envisioned, so abandon it on a branch. (Leaf check-in: 80889306bf user: drh tags: affinity-func) | |
| 15:32 | Rename SQLITE_AFF_NONE to SQLITE_AFF_BLOB. (Closed-Leaf check-in: bce3f04186 user: drh tags: blob-affinity-rename) | |
| 14:02 | Fix a faulty assert() in btree.c. Update the database fuzz test file with new test cases. (check-in: 4e621af134 user: drh tags: trunk) | |
| 09:20 | Add the "finish_test" command to the end of new test script sessionE.test. (check-in: fb39140707 user: dan tags: sessions) | |
| 09:19 | Modify the sessions module to ignore all operations on tables with no primary keys as documented. (check-in: bdaf9575cd user: dan tags: sessions) | |
|
2015-06-01
| ||
| 20:28 | For FROM-clause subqueries that cannot be flattened, try to push WHERE clause terms of the outer query down into the subquery in order to help the subquery run faster and/or use less memory. (Closed-Leaf check-in: 297fae7551 user: drh tags: subquery-opt) | |
| 19:17 | Improve performance of the fts5 AND operator. (check-in: b43e9a5b7a user: dan tags: fts5) | |
| 18:13 | Corrections to comments in expr.c. No code changes. (check-in: f925389eaf user: drh tags: trunk) | |
| 17:32 | Break out the query flattener into a separate source-code file. (Closed-Leaf check-in: e3fa8b936b user: drh tags: flattener-in-new-file) | |
| 11:10 | Typo fixes and additional background information in README.md. (check-in: 9b8e5823bc user: drh tags: trunk) | |
| 09:15 | Change fts5 expression processing to avoid linear scans of long doclists caused by phrases that match specific columns only. (check-in: ec69e09a55 user: dan tags: fts5) | |
|
2015-05-30
| ||
| 22:57 | Updates to configure.ac to help it find where the TCL libraries hidden on Ubuntu 14.04. (check-in: c864ff912d user: drh tags: trunk) | |
| 22:05 | Fix minor typo in comment. No changes to code. (check-in: 73fc058b3a user: mistachkin tags: trunk) | |
| 11:49 | Remove the "#include sqlite3Int.h" from fts5Int.h. (check-in: e008c3c8e2 user: dan tags: fts5) | |
|
2015-05-29
| ||
| 19:04 | Import recent enhancements from trunk. (check-in: 54bec164eb user: drh tags: sessions) | |
| 19:00 | Add extra tests and fixes for multi-column matches. (check-in: ae6794ffa2 user: dan tags: fts5) | |
| 18:42 | Ensure that allocateBtreePage() always clears the MemPage pointer when it fails due to an I/O or memory allocation error. (check-in: 09a38bf665 user: drh tags: trunk) | |
| 17:51 | Move two unreachable conditionals inside of NEVER() or assert(). (check-in: db4e9728fa user: drh tags: trunk) | |
| 17:13 | Remove a corruption test in balance_nonroot that is superceded by a prior better check. (check-in: 00693682d8 user: drh tags: trunk) | |
| 15:55 | Add syntax to fts5 used to specify that a phrase or NEAR group should match a subset of columns. For example "[col1 col2 ...] : <phrase>". (check-in: 0fc0ea2092 user: dan tags: fts5) | |
| 15:15 | Omit the rowallock.test script (Read-Only WAL lock) from the inmemory_journal permutation. (check-in: d21db33089 user: drh tags: trunk) | |
| 14:47 | Add support for automatic indexes on FROM-clause subqueries that are implemented via co-routine. (check-in: 020b8b106f user: drh tags: trunk) | |
| 14:36 | Add some extra source-code comments and a test case. (Closed-Leaf check-in: 6d410442fb user: drh tags: coroutine-autoindex) | |
| 13:55 | An attempt to allow automatic index creation on subqueries accessed via co-routine. (check-in: 521345add6 user: drh tags: coroutine-autoindex) | |
| 01:35 | Using "SELECT ALL" instead of just "SELECT" on a query that uses a single unflattenable subquery or view in its FROM clause will force the subquery to be manifested into a temporary table rather than run incrementally using a co-routine. This is a stop-gap means of controlling the decision to manifest while we try to work out a better to make that decision automatically. (check-in: a29e117d7e user: drh tags: trunk) | |
|
2015-05-28
| ||
| 19:57 | Optimizations for fts5 queries that match against a specific column. (check-in: b29ac50af0 user: dan tags: fts5) | |
| 15:14 | Added comments and testcase() macros to error cases in the btree search. (check-in: 7da7dc714b user: drh tags: trunk) | |
| 14:37 | Remove some dead code from fts5. Add auxiliary function api tests to the same. (check-in: 0f9df202cc user: dan tags: fts5) | |
| 11:23 | Earlier detection of incompatible sibling pages in balance_nonroot. (check-in: 60a09f17d8 user: drh tags: trunk) | |
| 03:45 | Add new test cases to the fuzzdata3.db set of database fuzz tests. (check-in: 467b13a401 user: drh tags: trunk) | |
| 03:28 | Add the btreeGetUnusedPage() routine to btree.c, and use it to detect content pages on the freelist and to cause that condition to trigger an SQLITE_CORRUPT. (check-in: fe15d1f703 user: drh tags: trunk) | |
| 00:54 | Do not attempt to take any write lock on a read-only database on Windows. (check-in: a47ff0cdab user: drh tags: trunk) | |
|
2015-05-27
| ||
| 19:35 | The fuzzoomtest makefile target is no longer supported, so update releasetest.tcl accordingly. (check-in: 06959d4ada user: drh tags: trunk) | |
| 18:19 | Fix a minor and harmless memory leak in fuzzcheck. Adjust the makefiles to run fuzzcheck with --quiet on valgrind tests. (check-in: 8bfe834432 user: drh tags: trunk) | |
| 18:13 | All bytes of a page are initialized, even bytes that follow a 2-byte cell on a malformed page. (check-in: 7373a004ed user: drh tags: trunk) | |
| 15:42 | A different approach to preventing buffer overreads when comparing a vector of values with a corrupt index record that spans at least one overflow page. (check-in: 95eaa49f4e user: drh tags: trunk) | |
| 15:10 | Disallow the use of "rowid" in CTEs - it has never worked correctly and it makes no sense, so we might as well make it an explicit error. Also: add the PRAGMA cell_size_check=ON command. (check-in: 19e2cebc12 user: drh tags: trunk) | |
| 14:21 | A different approach to preventing buffer overreads when comparing a vector of values with a corrupt index record that spans at least one overflow page. (Closed-Leaf check-in: 7e9e1b6123 user: dan tags: avoid-buffer-overread) | |
| 13:06 | CTEs have never had working rowids. So disallow the use of the "rowid" column within CTEs. (Closed-Leaf check-in: 0055df0445 user: drh tags: no-rowid-in-cte) | |
| 03:46 | Add the "PRAGMA cell_size_check=ON" command. (Closed-Leaf check-in: 2ead43f074 user: drh tags: cell-size-check-pragma) | |
|
2015-05-26
| ||
| 20:31 | Avoid a buffer overread when comparing against a corrupt record that spans at least one overflow page. (check-in: 62a5b3633a user: dan tags: trunk) | |
| 20:07 | Avoid branching on an uninitalized variable when comparing SQL values with the undefined serial types 10 and 11 (which only appear in corrupt databases). (check-in: b4a45d3b78 user: dan tags: trunk) | |
| 19:08 | The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. Test data is added for database fuzz testing. (check-in: 5e3e410bf4 user: drh tags: trunk) | |
| 19:01 | Merge accidental fork. (Closed-Leaf check-in: e85628e34a user: dan tags: test-using-fuzzcheck) | |
| 18:58 | Fix a one-byte buffer overread that may follow a syntax error while preparing an SQL statement. (check-in: 075003930d user: dan tags: test-using-fuzzcheck) | |
| 18:58 | Fix fuzzcheck so that it responds correctly to the TEST_FAILURE environment variable. (check-in: 76770c9e06 user: drh tags: test-using-fuzzcheck) | |
| 18:22 | Simplifications and minor optimizations to fts5 prefix queries that cannot use a prefix index. (check-in: aef89d9f6a user: dan tags: fts5) | |
| 18:15 | The "make fuzztest" target now uses fuzzcheck instead of fuzzershell. (check-in: 4a5f6f1f01 user: drh tags: test-using-fuzzcheck) | |
| 17:57 | Enhance fuzzcheck with the ability to store descriptions in each source database and to run multiple source databases in a single invocation. (check-in: 193364c81c user: drh tags: trunk) | |
| 17:33 | Add a cast to one side of the test added by [97806a78] in order to avoid a signed/unsigned comparison warning. (check-in: 5b46d2a78a user: dan tags: trunk) | |
| 17:29 | Avoid using a zero-sized array within a struct in fts3 code. (check-in: b05cae36ce user: dan tags: trunk) | |
| 16:12 | Fix another bug in the in-memory VFS for fuzzcheck. (check-in: 16878a314b user: drh tags: trunk) | |
| 14:57 | Update test cases in corruptI.test so that they work with both SQLITE_ENABLE_OVERSIZE_CELL_CHECK and SQLITE_DEFAULT_AUTOVACUUM builds. (check-in: 22a1466378 user: dan tags: trunk) | |
| 12:18 | Return SQLITE_CORRUPT to the user if an attempt is made to add database page 1 to the free page list. (check-in: 68876003f9 user: dan tags: trunk) | |
| 11:53 | Fix a problem with ignoring UNIQUE constraints on WITHOUT ROWID tables rendered redundant by the PRIMARY KEY. (check-in: 3b936913f3 user: dan tags: trunk) | |
| 03:31 | Silence harmless compiler warnings when building the command line utilities with MSVC. (check-in: d26060c468 user: mistachkin tags: trunk) | |
| 03:24 | Add fuzzcheck to makefile clean targets. Also, for consistency, replace a few tabs with spaces. (check-in: eda2a43750 user: mistachkin tags: trunk) | |
| 00:28 | Add the --result-trace option to fuzzcheck, and other interface enhancements. (check-in: c415bb7bbf user: drh tags: trunk) | |
|
2015-05-25
| ||
| 23:14 | Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck. (check-in: 58cd40e89f user: drh tags: trunk) | |
| 22:38 | Add the fuzzcheck test program. (check-in: 341cb6abe7 user: drh tags: trunk) | |
| 22:29 | Add fuzzcheck to all makefiles and fix compiler warnings. (Closed-Leaf check-in: 7b3d21906a user: drh tags: fuzzcheck) | |
| 22:18 | Merge in trunk fixes. (check-in: c71c2e1a99 user: drh tags: fuzzcheck) | |
| 22:17 | Improved tracing capabilities in fuzzcheck. (check-in: 864bfdbfe7 user: drh tags: fuzzcheck) | |
| 21:59 | Add the --native-vfs option on fuzzcheck. (check-in: 12e95e3f17 user: drh tags: fuzzcheck) | |
| 20:04 | Fix a case of a corrupt database causing SQLite to read from up to 4 bytes before the start of a memory allocation. (check-in: 7d2c4f7b66 user: dan tags: trunk) | |
| 19:37 | Merge the btree fixes out of trunk. (check-in: f3cd8cecf4 user: drh tags: fuzzcheck) | |
| 19:35 | Add the --dbid and --sqlid parameters to fuzzcheck. Other fuzzcheck fixes. (check-in: 75ec9299fa user: drh tags: fuzzcheck) | |
| 19:24 | Have the b-tree layer return SQLITE_CORRUPT to any attempt to open a cursor with a root page number less than 1. (check-in: aa18c8e9d1 user: dan tags: trunk) | |
| 18:48 | First code for a new utility program to rerun checks on a large number of fuzzer-generated test cases. (check-in: c5b4e36352 user: drh tags: fuzzcheck) | |
| 18:47 | Fix a couple of btree asserts that would fail when encountering 32-bit rollover in cell payload size fields (cell payloads this large always indicate corruption). (check-in: 8fa0937a2f user: dan tags: trunk) | |
| 17:07 | Fix a case where database corruption may cause SQLite to write past the end of a buffer. (check-in: 97806a7814 user: dan tags: trunk) | |
| 15:03 | Fix an assert() in btree routine freeSpace() that may be false if the database is corrupt. (check-in: 00a473c561 user: dan tags: trunk) | |
| 11:46 | Avoid redundant loads from the %_data table in the fts5 code. (check-in: 02069782f8 user: dan tags: fts5) | |
| 10:57 | Fix an fts4 matchinf() problem triggered by deferred tokens that are part of phrases that are part of AND expressions. (check-in: f1e942a1dd user: dan tags: trunk) | |
| 10:29 | Fix an obsolete comment - no changes to code. (check-in: 4e4228c47f user: drh tags: trunk) | |
| 09:33 | Remove an incorrect and pointless assert(). (check-in: 8c3929bd42 user: drh tags: trunk) | |
|
2015-05-24
| ||
| 21:46 | The assert() changes removed in the previous check-in are needed after all. (check-in: 336fccc84c user: drh tags: trunk) | |
| 21:09 | Better detection of corruption in allocateSpace() in btree.c. (check-in: bf7bb53ee2 user: drh tags: trunk) | |
| 10:18 | Detect database corruption in the modifyPagePointer() routine and abort. (check-in: 4f0bba42f9 user: drh tags: trunk) | |
|
2015-05-23
| ||
| 19:53 | Instead of early detection of corruption in balance_nonroot, simply ignore the error, as it is harmless and exceedingly uncommon. (check-in: 7bbf9b3cd6 user: drh tags: trunk) | |
| 19:29 | Earlier detection of a specific kind of corruption in the balance_nonroot() routine. (check-in: ee6dc9913a user: drh tags: trunk) | |
| 15:43 | Avoid making redundant copies of position-lists within the fts5 code. (check-in: 5165de548b user: dan tags: fts5) | |
| 02:44 | Minor documentation improvements. No changes to code. (check-in: e446d9ce00 user: drh tags: trunk) | |
|
2015-05-22
| ||
| 23:51 | Merge bug fixes from trunk. (check-in: 519054bb72 user: drh tags: sessions) | |
| 23:50 | Improved error messages in fuzzershell when unable to open the database. (check-in: c404fcace8 user: drh tags: trunk) | |
| 23:45 | Fix a bug in fuzzershell caused by an uninitialized local variable. (check-in: 745deab87a user: drh tags: trunk) | |
| 23:39 | Fix another bad assert() in btree - one that can be false on a corrupt database file. (check-in: 89f0bbfde4 user: drh tags: trunk) | |
| 23:26 | Merge enhancements from trunk, including the new sqlite3_value_dup() API and the addition of the apSqlParam field in the sqlite3_rtree_query_info object of R-Tree. (check-in: cdc0ca6fb3 user: drh tags: sessions) | |
| 23:17 | Fix incorrect validation of the size of the BLOB returned by a geometry function on the RHS of a MATCH operator in RTree. The old code worked for 64-bit systems (by chance) but fails on 32-bit. (check-in: 10cc44f5a6 user: drh tags: trunk) | |
| 21:12 | Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use these interfaces to enhance R-Tree to add the sqlite3_rtree_query_info.apSqlParam field. (check-in: c1814242e6 user: drh tags: trunk) | |
| 21:04 | Make sure sqlite3_value_dup() works correctly even for sqlite3_value objects that are marked SQLITE_STATIC. (Closed-Leaf check-in: f332ffc39b user: drh tags: value-dup) | |
| 19:55 | Fix minor issues with the sqlite3_value_dup() interface. (check-in: 95edcf5010 user: drh tags: value-dup) | |
| 18:40 | Update with fixes and enhancements from trunk. (check-in: 9605d008f5 user: drh tags: value-dup) | |
| 17:29 | The SRT_Table type for the SelectDest object is now just an SRT_EphemTab for which the ephemeral table has already been allocated. (check-in: b9727e6bbf user: drh tags: trunk) | |
| 16:08 | Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". (check-in: b9fb95194d user: dan tags: trunk) | |
| 13:09 | Fix two faulty assert statements discovered by fuzzing. (check-in: 799817bfb2 user: drh tags: trunk) | |
| 12:37 | Fix an assert in btree.c that can be false when using a corrupted database file. (check-in: a6eb2a3935 user: drh tags: trunk) | |
| 11:38 | Add the --database option to the fuzzershell test program. (check-in: c6d5512f4b user: drh tags: trunk) | |
| 07:44 | Increase test coverage of fts5_vocab.c. (check-in: 065ab83a6c user: dan tags: fts5) | |
| 06:08 | Improve test coverage of fts5_unicode2.c. (check-in: fea8a4db9d user: dan tags: fts5) | |
|
2015-05-21
| ||
| 20:26 | Have r-tree prefer to use the constraint "col MATCH ?" over "rowid = ?". drh added later: All changes on this branch have been cherrypicked to trunk and will be merged into sessions from trunk. So this branch can close. (Closed-Leaf check-in: b9e45596d8 user: dan tags: sessions-value-dup) | |
| 17:24 | Prevent a virtual table from being destroyed while it is in use. Also: replace Vdbe.inVtabMethod with sqlite3.nVDestroy. Simplify the EXPLAIN output for P4.pVtab to only show the sqlite3_vtab pointer. Cherrypick of [cbeb9a1aed8c]. (check-in: b3bb660af9 user: dan tags: branch-3.8.6) | |
| 17:21 | Avoid ever writing before the start of an allocated buffer in the DIRECT_OVERFLOW_READ code. Fix for [e3a290961a6]. Cherrypick of [c3c15d20c691]. (check-in: 31b13eb528 user: dan tags: branch-3.8.6) | |
|
2015-05-20
| ||
| 22:01 | Add the sqlite3_value_dup() and sqlite3_value_free() interfaces and use those to add the sqlite3_rtree_query_info.apSqlParam field to the query callback in R-Tree. (check-in: 2007391cec user: drh tags: sessions-value-dup) | |
| 21:28 | Add the sqlite3_value_dup() and sqlite3_value_free() interfaces. Use these interfaces to enhance R-Tree to add the sqlite3_rtree_query_info.apSqlParam field. (check-in: a7ee40c4fc user: drh tags: value-dup) | |
| 20:50 | Fix a problem in test file e_reindex.test. Cherrypick of [5b3de9390f2f]. (check-in: 80633682d7 user: dan tags: branch-3.8.6) | |
| 20:34 | Fix a problem causing the fts3 integrity-check to fail if run inside a transaction. Cherrypick of [3b925189a75e]. (check-in: 7d7d633c71 user: dan tags: branch-3.8.6) | |
| 20:30 | Ensure that tables names are dequoted exactly once by the trigger and FK logic. Cherrypick of [59e92bd9521f] and [9d887b92f808]. (check-in: bd357739d7 user: dan tags: branch-3.8.6) | |
| 20:27 | Fix an obscure problem with "INSERT INTO tbl(cols) SELECT" statements where the SELECT is a compound with an ORDER BY and "cols" is a strict subset of tbl's columns. Cherrypick of [718d5d0eab04]. (check-in: 3cd2b77221 user: dan tags: branch-3.8.6) | |
| 20:24 | Fix a potential NULL pointer deference on a corrupt database schema. Cherrypick of [dc61b292d8ea]. (check-in: 7f3943fb01 user: dan tags: branch-3.8.6) | |
| 20:21 | Fix a bug caused by cherrypicking from a branch that assumes sqlite3_stricmp() can handle NULL arguments. (check-in: 2c649cdf7e user: dan tags: branch-3.8.6) | |
| 19:57 | When parsing the schema, ignore any SQL that does not begin with "CREATE". Cherrypick of [d3c00d61581c]. (check-in: 0da229b81a user: dan tags: branch-3.8.6) | |
| 19:53 | Detect and report oversized records constructed from multiple zeroblobs. Cherrypick of [9e139afd9211]. (check-in: 4a08f6b8bb user: dan tags: branch-3.8.6) | |
| 19:50 | Do not allow virtual table constructors to be called recursively. Cherrypick of [0a72726da215] (check-in: 023a29baf0 user: dan tags: branch-3.8.6) | |
| 19:48 | Avoid signed integer overflow when converting oversized in-line integer widths and precisions in printf(). Cherrypick of [c494171f77dc], [5ce4e7d7651e], [95625ef3adc3] and [8e4ac2ce2441]. (check-in: b330c7ff6f user: dan tags: branch-3.8.6) | |
| 19:44 | Ensure that comparison operators do not mess up the MEM_Dyn flag on registers when reverting affinity changes. Cherrypick of [02e3c88fbf6a]. (check-in: 4125477e63 user: dan tags: branch-3.8.6) | |
| 19:34 | Fix a problem causing collation sequence names to be dequoted multiple times under some circumstances. Cherrypick of [eddc05e7bb31]. (check-in: fc1a4f293c user: dan tags: branch-3.8.6) | |
| 19:32 | Silently ignore any attempt to add a prefix index for prefixes zero bytes in size to an fts3/4 table. Or any prefix index size so large that it overflows a 32-bit signed integer. Cherrypick of [ad4b19d2ac0889a2]. (check-in: ff7be4db84 user: dan tags: branch-3.8.6) | |
| 18:17 | Version 3.8.10.2 (check-in: 2ef4f3a5b1 user: drh tags: release, version-3.8.10.2, branch-3.8.10) | |
| 17:36 | Fix the initialization logic in CREATE TABLE AS so that the correct affinities are applied to all values being inserted into the new table, even if the RHS is a compound SELECT. Fix for ticket [f2ad7de056ab1dc9200]. (check-in: 6a0cf3ce9e user: drh tags: trunk) | |
| 17:25 | Add a test case to verify that CREATE TABLE AS does not store INT values in TEXT columns. Ticket [f2ad7de056ab1dc92]. (Closed-Leaf check-in: 0e45e8f157 user: drh tags: create-table-as-type-fix) | |
| 17:18 | Simplification of the initialization code for CREATE TABLE AS. (check-in: 937f659e89 user: drh tags: create-table-as-type-fix) | |
| 15:51 | A proposed fix for the problem of CREATE TABLE AS generating a table that has INTEGER values in a TEXT column. Ticket [f2ad7de056ab1dc92]. (check-in: d5e2c1fc76 user: drh tags: create-table-as-type-fix) | |
| 09:27 | Improve test coverage of fts5_tokenize.c. (check-in: 0e91a6a520 user: dan tags: fts5) | |
| 00:15 | Fix handling of queries with VALUES on the left and UNION ALL SELECT on the right and a LIMIT clause. (check-in: c403502cdc user: drh tags: trunk) | |
|
2015-05-19
| ||
| 23:56 | Enhance the selecttrace display by showing Select.selFlags. (check-in: 45d3893c61 user: drh tags: trunk) | |
| 23:04 | Merge the Makefile.msc fix and the compiler warning fix from trunk. Also fix another compiler warning in sqlite3session_diff(). (check-in: 7530e1bf55 user: drh tags: sessions) | |
| 22:56 | Fix the MSVC makefile so that it works with OTA. Fix a harmless compiler warning in FTS3. (check-in: c7b1664530 user: drh tags: trunk) | |
| 22:42 | Merge recent trunk changes, include the R-Tree enhancement that allows 8-byte BLOB arguments to geometry functions, and the fix for the TEXT affinity problem that could cause corrupt indexes. (check-in: 0a0de8b72c user: drh tags: sessions) | |
| 22:20 | Allow R-Tree geometry functions to take 8-byte BLOB arguments which are passed directly through to the underlying callback, and which can be used to pass pointers into the callback. (check-in: b271ed5653 user: drh tags: trunk) | |
| 19:52 | Ensure that when the VM applies TEXT affinity to a value it discards any existing REAL or INTEGER value. Fix for [34cd55d6]. Increase the version number to 3.8.10.2. (check-in: 40f67265c4 user: drh tags: branch-3.8.10) | |
| 19:44 | Ensure that when the VM applies TEXT affinity to a value it discards any existing REAL or INTEGER value. Fix for [34cd55d6]. (check-in: f5d0ce8079 user: dan tags: trunk) | |
| 19:37 | Add tests for fts5 tokenizers. (check-in: 4f90ba20e2 user: dan tags: fts5) | |
| 17:48 | Remove the sqlite3ota_open_v2() API. Add a new parameter to sqlite3ota_open() instead. (check-in: c74e0bc481 user: dan tags: trunk) | |
| 16:50 | Merge the ota-update branch with trunk. (check-in: 08e2864ed7 user: dan tags: trunk) | |
| 16:26 | Add a comment for SQLITE_FCNTL_OTA to sqlite.h.in. (Closed-Leaf check-in: efa20f8e41 user: dan tags: ota-update) | |
| 16:22 | Allow OTA update state data to be stored in a database separate from the OTA update database. (check-in: 5af8db56af user: dan tags: ota-update) | |
| 14:14 | Merge latest trunk changes with this branch. (check-in: 6055a6725c user: dan tags: ota-update) | |
| 11:38 | Update Makefile.in so that the amalgamation files built by "make sqlite3.c" include fts5. (check-in: 2870a80593 user: dan tags: fts5) | |
| 11:32 | Fix a memory leak that could follow an OOM condition in fts5. (check-in: de9f8ef6eb user: dan tags: fts5) | |
|
2015-05-18
| ||
| 20:34 | Improve test coverage of fts5_storage.c. (check-in: 4dfe2e5871 user: dan tags: fts5) | |
| 18:24 | Fix a bug in test script fts5fault4.test. (check-in: a508059305 user: dan tags: fts5) | |
| 18:03 | Add a test for an untested branch in fts5_expr.c. (check-in: ce08206b5c user: dan tags: fts5) | |
| 17:50 | Improve test coverage of fts5_config.c. (check-in: 47dbfadb99 user: dan tags: fts5) | |
| 12:28 | Transitive constraints should only work if operands have compatible affinities and collating sequences. (check-in: 5df4056448 user: drh tags: trunk) | |
| 12:18 | Use an ALWAY() on conditionals in the transitive constraint logic that are always true as far as we know. (Closed-Leaf check-in: 204e567f68 user: drh tags: transitive-constraints) | |
| 11:34 | Refinements to the determination of when an A==B term is an equivalence. Add test cases. (check-in: 6bfaf525ca user: drh tags: transitive-constraints) | |
| 04:24 | Make a hard copy of the results of a subquery lest the result of the subquery be referenced after a change to the table that generated the subquery result. (check-in: 9c0d80907b user: drh tags: trunk) | |
|
2015-05-16
| ||
| 20:51 | Further restrictions on the use of the transitive property in WHERE clauses. (check-in: 8c886c43ff user: drh tags: transitive-constraints) | |
| 20:04 | Further test coverage improvements for fts5. (check-in: 927d9a64e1 user: dan tags: fts5) | |
| 19:17 | Fix the transitive constraint processing to only allow transitivity if the operands of the == or IS operator have compatible affinities. (check-in: a46a247fbc user: drh tags: transitive-constraints) | |
| 18:31 | Fix a typo in a comment. No changes to code. (check-in: ee4b74250a user: drh tags: trunk) | |
| 03:41 | Improve the clean target in the MSVC makefile. (check-in: 2c1039d454 user: mistachkin tags: trunk) | |
|
2015-05-15
| ||
| 22:20 | Update the README.md file at the top of the repository so that the homepage of Git mirrors of SQLite direct users to the official repository. (check-in: 08f11980ef user: drh tags: trunk) | |
| 20:14 | Minor coding style change, adjust new local variable casing for consistency. (check-in: 1a4628c66c user: mistachkin tags: trunk) | |
| 19:59 | Do not assume that "col IS ?" matches at most a single row of a UNIQUE column unless the column is also NOT NULL. (check-in: e038ce8955 user: dan tags: trunk) | |
| 18:13 | Improve test coverage of fts5_index.c. (check-in: 7aea8c6d99 user: dan tags: fts5) | |
| 12:18 | Add test cases. And some fixes. (check-in: adee788586 user: dan tags: fts5) | |
| 04:13 | Simplifications to error message processing. Fix a possible problem in error message formatting when vacuuming a database with a corrupt schema. (check-in: 56ef98a047 user: drh tags: trunk) | |
|
2015-05-14
| ||
| 15:39 | Increase the version number to 3.8.11. Upgrade autoconf from 2.62 to 2.69. (check-in: be438d049d user: drh tags: trunk) | |
| 15:17 | Merge in the IS-operator enhancements and other recent changes from trunk. (check-in: 4f9229445c user: drh tags: sessions) | |
| 14:32 | The IS operator can now use indexes the same as the == operator. (check-in: 3428043cd0 user: drh tags: trunk) | |
| 14:03 | A few more test cases for the IS operator. (Closed-Leaf check-in: f397c8622a user: drh tags: index-is-operator) | |
| 13:41 | More test cases. Remove some invalid testcase() macros. Rearrange some code for improved testability. (check-in: b3676377b2 user: drh tags: index-is-operator) | |
| 13:18 | Add testcase() macros. Get transitive WHERE clause constraints on IS operators working again. (check-in: d195d4a65d user: drh tags: index-is-operator) | |
| 09:53 | Merge changes from the index-is-operator branch into this one. Drop the partial support added for IS on this branch by [52e73eec]. (check-in: 16ab9cafd0 user: dan tags: ota-update) | |
| 08:58 | Merge latest trunk changes with this branch. (check-in: 299ed55c90 user: dan tags: ota-update) | |
| 01:05 | A new implementation of indexing with the IS operator that works correctly when the IS operator is in the WHERE clause and the operands are from opposite sides of a LEFT JOIN. (check-in: 4541688b3f user: drh tags: index-is-operator) | |
|
2015-05-13
| ||
| 19:33 | Simplified implementation of indexing with the IS operator. (check-in: 95b1f9bf14 user: drh tags: index-is-operator) | |
| 18:12 | Merge latest trunk changes with this branch. (check-in: b5f0e8c5b4 user: dan tags: fts5) | |
| 17:54 | Add testcase() macros and comments and a few test-cases. (check-in: 24263d08b1 user: drh tags: index-is-operator) | |
| 17:15 | Change fts5 doclist-index structures to be trees instead of flat lists. This only makes a difference for databases that contain millions of instances of the same token. (check-in: aa34bf666c user: dan tags: fts5) | |
| 15:24 | An early attempt to get indexes to work with the IS operator. This code passes tests, but much more testing is needed to verify that it works on all corner cases. (check-in: 6f7f1673d0 user: drh tags: index-is-operator) | |
| 04:52 | Merge updates from trunk. (Leaf check-in: 10ee36d012 user: mistachkin tags: get-trace) | |
| 04:50 | Enhancements to the MSVC makefile. (check-in: 59e3e9e764 user: mistachkin tags: trunk) | |
|
2015-05-12
| ||
| 23:33 | Use the database mutex where applicable. (check-in: 28cfdabc47 user: mistachkin tags: get-trace) | |
| 23:31 | Fix a couple of typos in comments. (check-in: e908365fae user: mistachkin tags: get-trace) | |
| 23:28 | Improve API armor integration. Fix harmless compiler warnings. (check-in: fbf29b453f user: mistachkin tags: get-trace) | |
| 23:20 | Modify the new functions to make them return a standard return code. (check-in: 02f694d5ba user: mistachkin tags: get-trace) | |
| 21:27 | Experimental API extension for recovering the current trace and profile callbacks on a database connection. (check-in: 9de33768ff user: drh tags: get-trace) | |
| 19:53 | Fix typo in Win32 VFS code enabled when the SQLITE_WIN32_USE_UUID compile-time option is used. (check-in: b33f1bacfd user: mistachkin tags: trunk) | |
| 19:10 | Attempt to get DBSTAT to compile without warnings across all build configurations. (check-in: c3cbe3b06e user: drh tags: trunk) | |
| 14:22 | Fix a compiler warning when building with tclsqlite3.c and without SQLITE_ENABLE_DBSTAT_VTAB. (check-in: aad3ff257a user: drh tags: trunk) | |
| 13:32 | Improvements to documentation of the sqlite3_column_xxxxx() interfaces. No code changes. (check-in: f1aa951a33 user: drh tags: trunk) | |
| 12:24 | Try to get recent sqlite3_analyzer and sqldiff tests working for all tested combinations of compile-time options, especially SQLITE_OMIT_VIRTUALTABLE and SQLITE_OMIT_LOAD_EXTENSION. (check-in: 07c7d3925c user: drh tags: trunk) | |
| 00:46 | Fix sqldiff.exe so that it always runs in single-thread mode. (check-in: c223910e72 user: drh tags: trunk) | |
|
2015-05-11
| ||
| 19:01 | Add new fts3 matchinfo option 'b'. Also optimize existing option 'y'. (check-in: 2e7679a1df user: dan tags: trunk) | |
| 18:48 | Add missing "finish_test" commands to the end of the two new test scripts for sqlite3_analyzer and sqldiff. (check-in: 1d5e72b1c4 user: drh tags: trunk) | |
| 18:46 | Merge latest trunk changes into this branch. (Closed-Leaf check-in: 82e5a6e088 user: dan tags: fts3-matchinfo-y) | |
| 17:46 | Test cases for sqlite3_analyzer and sqldiff. Fix a problem with sqlite3_analyzer related to the renaming of the initialization routine. (check-in: 85a4a46c3b user: drh tags: trunk) | |
| 16:27 | Fix minor Makefile typos. Improve consistency of MSVC makefile. Add new targets to clean. (check-in: f84fbe9899 user: mistachkin tags: trunk) | |
| 12:15 | Build the sqlite3_analyzer.exe and sqldiff.exe programs on "make test" and "make smoketest" and other similar test targets. (check-in: 1b83f2e7dd user: drh tags: trunk) | |
| 11:59 | Revamp the way the DBSTAT virtual table is registered. (check-in: 4e6520159e user: drh tags: trunk) | |
| 06:22 | Change autoconf/Makefile.am to avoid building target sqlite3.o as part of both the shared library and shell tool. Doing so causes problems for parallel builds. (check-in: 85bfa9a67f user: dan tags: trunk) | |
|
2015-05-10
| ||
| 02:01 | Fix the sqlite3_memory_used() and sqlite3_memory_highwater() interfaces so that they really do provide a 64-bit answer. (check-in: 8a0d5d5e9a user: drh tags: trunk) | |
|
2015-05-09
| ||
| 18:28 | Allow the fts5vocab table to optionally provide data on a per-column basis. (check-in: 3922276135 user: dan tags: fts5) | |
| 12:14 | Version 3.8.10.1 (check-in: 05b4b1f2a9 user: drh tags: trunk, release, version-3.8.10.1) | |
| 10:27 | Bump the version number to 3.8.10.1 (check-in: 9c6bf0c186 user: drh tags: trunk) | |
|
2015-05-08
| ||
| 20:21 | Add the fts5vocab module, for direct access to the fts5 index. (check-in: 6bf93e3b56 user: dan tags: fts5) | |
| 09:21 | Improve the error message returned by FTS5 if it encounters an unknown file format. (check-in: f369caec14 user: dan tags: fts5) | |
| 01:04 | Fix harmless compiler warning with MSVC. (check-in: 902d0cb8e3 user: mistachkin tags: trunk) | |
| 00:58 | Remove a couple stray test breakpoint calls. (check-in: 2860cebeea user: mistachkin tags: trunk) | |
|
2015-05-07
| ||
| 20:26 | Add an entry to sqlite3_compileoption_used() for SQLITE_ENABLE_DBSTAT_VTAB. (check-in: 480b4cb042 user: drh tags: trunk) | |
| 19:29 | Change to storing all keys in a single merge-tree structure instead of one main structure and a separate one for each prefix index. This is a file-format change. Also introduce a mechanism for managing file-format changes. (check-in: a684b5e2d9 user: dan tags: fts5) | |
| 18:29 | Testing improvements and corner-case bug fixes for the dbstat virtual table. (check-in: d51ce53932 user: drh tags: trunk) | |
| 14:41 | Enhance the dbstat virtual table with the ability to analyze ATTACHed databases. (check-in: 25ec09400b user: drh tags: trunk) | |
| 12:29 | Merge in the 3.8.10 release changes. (check-in: 0404ef885e user: drh tags: sessions) | |
| 11:53 | Version 3.8.10 (check-in: cf975957b9 user: drh tags: trunk, release, version-3.8.10) | |
| 00:09 | Remove a faulty assert() statement. (check-in: 5f2539da8c user: drh tags: trunk) | |
|
2015-05-06
| ||
| 18:15 | Merge latest trunk changes with this branch. (check-in: 8a13e1fdbe user: dan tags: fts3-matchinfo-y) | |
| 17:51 | Remove some dead code from fts3_snippet.c. (check-in: 46b2d3cef5 user: dan tags: fts3-matchinfo-y) | |
| 17:41 | More optimization for the 'y' and 'b' matchinfo directives. (check-in: 8c5b9fedfc user: dan tags: fts3-matchinfo-y) | |
| 14:18 | Have the autoconf package build the shell tool with SQLite linked in statically. (check-in: 31834c3aa7 user: dan tags: trunk) | |
| 08:43 | Further optimizations for the 'y' and 'b' matchinfo operators. (check-in: fbd038bb57 user: dan tags: fts3-matchinfo-y) | |
|
2015-05-05
| ||
| 20:39 | Add the fts3 matchinfo 'b' flag. (check-in: b9b77972d8 user: dan tags: fts3-matchinfo-y) | |
| 19:37 | Optimizations for the matchinfo() function, particularly the 'y' flag. (check-in: dddd7e1829 user: dan tags: fts3-matchinfo-y) | |
| 18:52 | Remove four lines of superfluous code identified by clang scan-build. (check-in: 04afa3febe user: drh tags: trunk) | |
| 17:12 | Merge all trunk enhancements and fixes into the sessions branch. (check-in: de7083cfe2 user: drh tags: sessions) | |
| 16:57 | Fix a minor coding inefficiency found during pre-release inspection. (check-in: cc50883d67 user: drh tags: trunk) | |
| 11:08 | Add #ifdef statements to test_blob.c so that it will build with SQLITE_OMIT_INCRBLOB. (check-in: b8f090e65d user: drh tags: trunk) | |
| 10:46 | Spell SQLITE_OMIT_VIRTUALTABLE correctly in a #if in dbstat.c. (check-in: d2cb1becc0 user: drh tags: trunk) | |
| 10:03 | Fix a faulty assert() in the btree part of the "PRAGMA page_size = ?" code. (check-in: 90b197489a user: dan tags: trunk) | |
| 01:09 | Fix a problem in Makefile.in that only comes up on Windows with MinGW. (check-in: 5f3cd68b3e user: drh tags: trunk) | |
| 00:48 | Fix #ifdef problem in tclsqlite.c. (check-in: fe723bb5d5 user: drh tags: trunk) | |
|
2015-05-04
| ||
| 20:25 | Automatically enable the dbstat virtual table on all new database connections with the SQLITE_ENABLE_DBSTAT_VTAB compile-time option is used. (check-in: 1c9c6eaa9f user: drh tags: trunk) | |
| 19:13 | In the command-line shell, and the ".binary" command and additional C-style backslash escapes. (check-in: 850c118666 user: drh tags: trunk) | |
| 19:06 | Add the "dbstat" virtual table as a standard component in the SQLite amalgamation, though turned off unless compiled with SQLITE_ENABLE_DBSTAT_VTAB. (check-in: e752970590 user: drh tags: trunk) | |
| 18:31 | Rename the test_stat.c source file to dbstat.c and rework the makefiles to make dbstat.c a first-class source module. (Closed-Leaf check-in: a24480a474 user: drh tags: dbstat-in-amalgamation) | |
| 17:06 | Include the "dbstat" virtual table in the amalgamation. (check-in: fc6504aa8c user: drh tags: dbstat-in-amalgamation) | |
| 16:09 | Fix a faulty assert() in the SELECT code generator and add a test case to prevent regression. (check-in: 1421c8ffba user: drh tags: trunk) | |
| 15:04 | Fix a bug in --changeset output for sqldiff.exe for floating-point values. Also fix harmless compiler warnings in sqldiff.exe. (check-in: 9f428530f9 user: drh tags: trunk) | |
| 13:25 | Add the --lib option to the sqldiff.exe command-line utility. (check-in: a117e8f6bd user: drh tags: trunk) | |
| 12:29 | Add the 'y' flag to the fts3/4 matchinfo() function. (check-in: aef1e8f471 user: dan tags: trunk) | |
|
2015-05-02
| ||
| 20:35 | Reorganize some of the fts5 expression parsing code. Improve test coverage of the same. (check-in: c4456dc5f5 user: dan tags: fts5) | |
| 19:54 | Improvements to fuzzershell: Avoid excess memory allocations when loading many files. Show the total runtime on final output. Show individual filenames as they are processed even if they are single test-case files. (check-in: 34a722a2f3 user: drh tags: trunk) | |
| 18:25 | Add the SQLITE_LIMIT_PRINTF_WIDTH setting for sqlite3_limit() and associated logic for preventing DOS attacks using printf() with oversized widths or precisions. (Leaf check-in: f8b159794c user: drh tags: limit-printf-width) | |
| 17:40 | Add the ".limit" command to the command-line shell. (check-in: 803cb60e75 user: drh tags: trunk) | |
| 12:40 | Reorganize some multi-threaded code in vdbesort.c so that full MC/DC test coverage does not depend on the outcome of a race condition. (check-in: 78c7ec9593 user: dan tags: trunk) | |
| 11:45 | Cleanup of the sqlite3StrAccumInit() function. No functionality changes. (check-in: 7952c32268 user: drh tags: trunk) | |
| 09:44 | Add the experimental matchinfo 'y' flag to fts3/4. (Closed-Leaf check-in: 92941609af user: dan tags: fts3-matchinfo-y) | |
|
2015-05-01
| ||
| 20:38 | Further improvements to test coverage of fts5 code. (check-in: d4331943df user: dan tags: fts5) | |
| 20:34 | Enhance the fuzzershell --uniquecases option to output results in order of increasing runtime and to include the runtime in the comment separator of the output. (check-in: 04630b989d user: drh tags: trunk) | |
| 19:21 | Enhance fuzzershell to accept multiple input files. Add the test/fuzzdata2.txt fuzz test content. (check-in: ab5523aafe user: drh tags: trunk) | |
| 18:00 | Fix an assert in RTREE that would fire if the rtree table is misdeclared. (check-in: 9a45409cc4 user: drh tags: trunk) | |
| 16:57 | Fix an assert() failure caused by setting "PRAGMA journal_mode=off" on an database in exclusive-mode that has already opened the journal file. (check-in: 40db3e4012 user: dan tags: trunk) | |
| 15:25 | Remove obselete comment text from the description of the Table object. No changes to code. (check-in: 6566b72a9c user: drh tags: trunk) | |
| 14:07 | Use the sqlite3Fts3ErrMsg() function to set error message text in FTS3, and to ensure that error messages are not overwritten and thus leaked. (check-in: 605347e087 user: drh tags: trunk) | |
| 12:14 | Improve test coverage of fts5.c. (check-in: add4f4681c user: dan tags: fts5) | |
|
2015-04-30
| ||
| 20:35 | Enhance the CLI to initialize the dbstat virtual table if compiled using SQLITE_ENABLE_STAT_VTAB. (check-in: 822dfc0017 user: drh tags: trunk) | |
| 20:33 | Fix a harmless comment typo. (check-in: 012a0c4e84 user: drh tags: trunk) | |
| 20:26 | Avoid dropping an error code in test function sqlite3_dbstat_register(). (check-in: 9a9f633f03 user: dan tags: trunk) | |
| 13:06 | Modify the mkfuzzdata1.tcl script so that it retains the culled test vectors in the tmp2 subdirectory. (check-in: 431a958f3b user: drh tags: trunk) | |
| 12:31 | Fix signed/unsigned comparison compiler warnings. Add the SQLITE_OMIT_RANDOMNESS compile-time option to cause the PRNG to be seeded identically on every run, for testing purposes. (check-in: 93ce2bca70 user: drh tags: trunk) | |
|
2015-04-29
| ||
| 20:54 | Improve fts5 tests. (check-in: c1f07a3aa9 user: dan tags: fts5) | |
| 16:50 | Use sqlite3_malloc64() in place of sqlite3_malloc() internally. (check-in: 48f553b05c user: drh tags: trunk) | |
| 00:35 | Improved support for OSTRACE on Windows. (check-in: ca43812bde user: drh tags: trunk) | |
|
2015-04-28
| ||
| 23:34 | Revise when the sqlite3ErrName() function is defined. (Closed-Leaf check-in: 9e593fb3db user: mistachkin tags: winTest) | |
| 20:24 | Fix an fts5 bug in handling writes while there are active cursors. (check-in: 07f7095539 user: dan tags: fts5) | |
| 18:35 | Improve coverage of fts5 tests. (check-in: 8e8136f2dc user: dan tags: fts5) | |
| 14:49 | Update the test/fuzzdata1.txt file with the latest cases discovered by AFL. (check-in: f2063f5320 user: drh tags: trunk) | |
| 14:07 | Fix an assert() failure that could occur if the internal sqlite3_rename_parent() SQL scalar function was invoked directly. (check-in: 36e5152618 user: dan tags: trunk) | |
| 14:00 | Fix sqlite3VdbeMakeWritable() to always clear the MEM_Ephem flag. Change the OP_Move opcode to always deephemeralize moved content. (check-in: fbb0672718 user: drh tags: trunk) | |
| 13:11 | Oops - the deephemerialization needs to occur before the move, not after. Was: Rather than try to keep track of the parent of an ephermeral register when the register moves, just deephemeralize all registers touched by the OP_Move opcode. (Closed-Leaf check-in: 091cfe8e0a user: drh tags: mistake) | |
| 12:44 | Shift the Mem.pScopyFrom pointer in the correct direction in OP_Move. Fix for a defective check-in [a2135ad13049] and ticket [d6352363751]. Debugging code only - does not affect normal operation. (check-in: add4e043b3 user: drh tags: trunk) | |
| 12:27 | Add code to the shell to optionally initialize the dbstat virtual table. (Closed-Leaf check-in: 7ed86dd3b8 user: drh tags: stat-vtab-in-shell) | |
| 01:28 | Fix comment typos. No code changes. (check-in: 60174cf572 user: drh tags: trunk) | |
| 00:53 | Add a TCL script that can be run to generate the fuzzdata1.txt file. (check-in: fdc79fd14a user: drh tags: trunk) | |
|
2015-04-27
| ||
| 19:53 | Add fault-injection tests for the code in test_stat.c. (check-in: ea5e0b74c9 user: dan tags: trunk) | |
| 16:21 | Change the fts5 content= option so that it matches fts5 columns with the underlying table columns by name, not by their position within the CREATE TABLE statement. (check-in: e38e2bb637 user: dan tags: fts5) | |
| 15:08 | Update the fuzzer test data after having run it through afl-cmin to remove redundant test cases. (check-in: 8134d41b96 user: drh tags: trunk) | |
| 11:31 | Further tests for fts5. (check-in: ffeb3ef3cf user: dan tags: fts5) | |
|
2015-04-25
| ||
| 20:29 | Improve coverage of fts5_index.c slightly. (check-in: e5aaa01306 user: dan tags: fts5) | |
| 18:56 | Add tests for fts5. (check-in: e748651c94 user: dan tags: fts5) | |
| 18:39 | Fix compiler warnings in sqldiff. (check-in: 5f48d6f6c0 user: drh tags: trunk) | |
| 17:45 | Update the AFL fuzzer data with newly discovered paths. (check-in: d98219805d user: drh tags: trunk) | |
| 16:39 | Fuzzershell: change the error summary output to work with releasetest.tcl. Reduce the maximum number of OOM interations. (check-in: f5e6c4b28d user: drh tags: trunk) | |
| 13:39 | Add the fuzzoomtest target to the makefiles. Invoke fuzzoomtest from releasetest.tcl. (check-in: f60657c2ae user: drh tags: trunk) | |
| 12:20 | Fix an obscure memory leak that could follow an OOM in where.c. (check-in: 08ec9f2f5a user: dan tags: trunk) | |
| 11:35 | In fuzzershell: (1) comment fixes. (2) Set and clear g.zTestName[] correctly. (3) Use the value in g.zTestName[] in error messages. (check-in: b7394755fa user: drh tags: trunk) | |
| 11:19 | In the fuzzershell, always invoke the trace and log callbacks even if output is suppressed. Keep track of the current test name in a global variable for simplified debugging. (check-in: 3045f45481 user: drh tags: trunk) | |
| 00:32 | Do not send the extra ";" and "\000" tokens to the parser if a prior error has occurred. (check-in: 9aa70ddf2c user: drh tags: trunk) | |
| 00:20 | Add fflush() calls to fuzzershell to keep stderr and stdout synchronized. (check-in: 2b98a25237 user: drh tags: trunk) | |
|
2015-04-24
| ||
| 23:45 | Add the --oom option to fuzzershell. (check-in: 14a9e4a377 user: drh tags: trunk) | |
| 20:18 | Merge latest trunk changes with this branch. (check-in: 1c78d8920f user: dan tags: fts5) | |
| 19:41 | Add the "unindexed" column option to fts5. (check-in: 8630996134 user: dan tags: fts5) | |
| 18:31 | Fix fuzzershell so that it works with SQLITE_OMIT_TRACE. (check-in: dc88fe7e64 user: drh tags: trunk) | |
| 17:50 | Add the --with-tcl=DIR option to the test/releasetest.tcl script. (check-in: 4dda916a57 user: drh tags: trunk) | |
| 16:53 | Run fuzzershell as part of the valgrindtest makefile target. (check-in: 0bb96a037b user: drh tags: trunk) | |
| 16:16 | Add the fuzztest target to the MSVC makefile. (check-in: 98edc6152c user: drh tags: trunk) | |
| 16:09 | Add AFL-generated test cases in the test/fuzzdata1.txt file. Automatically run fuzzershell against those cases on a "make test". (check-in: 627ea83c26 user: drh tags: trunk) | |
| 15:56 | Add extra tests for corrupt database handling in fts5. (check-in: 41449f7a0b user: dan tags: fts5) | |
| 14:47 | Add the --unique-cases option to fuzzershell. (check-in: 7cb718491b user: drh tags: trunk) | |
| 13:00 | Fuzzershell enhancements: (1) Add the --verbose and --quiet flags (2) Show percentage complete and final test count for multi-test inputs (3) Omit trace and result logs unless the --verbose flag is used. (check-in: ed202ffac2 user: drh tags: trunk) | |
| 06:02 | Fix an fts5 build problem in main.mk. (check-in: 60045cedef user: dan tags: fts5) | |
|
2015-04-23
| ||
| 19:38 | Fix a problem in the "ota" utility program causing it to crash if SQLite failed to open the target database. (check-in: a1a2b4a2ef user: dan tags: ota-update) | |
| 19:32 | Merge latest trunk changes into this branch. (check-in: 1506e99eca user: dan tags: ota-update) | |
| 19:18 | Fix a performance problem in calls to sqlite3ota_close() made after the OTA update has been completely applied and checkpointed. (check-in: fa62093b25 user: dan tags: ota-update) | |
| 18:14 | Have OTA maintain a small LRU cache of UPDATE statements. This reduces the amount of time it spends compiling UPDATE if a single data_xxx table contains many different ota_control strings. (check-in: baee3556ea user: dan tags: ota-update) | |
| 17:22 | Modify the sqlite3session_diff() API so that tables with no PRIMARY KEYs are ignored. This matches the other sessions APIs. Also change sqlite3session_diff() so that it returns SQLITE_SCHEMA, instead of SQLITE_ERROR, if the tables being compared do not have compatible schemas. (check-in: aada0ad08e user: dan tags: sessions) | |
| 15:03 | Fix the error message returned by sqlite3session_diff() for tables with no PRIMARY KEY. (check-in: 4d34a3d40d user: dan tags: sessions) | |
| 14:40 | Fix a performance problem in sqlite3session_diff(). (check-in: ea400eca31 user: dan tags: sessions) | |
| 13:49 | Merge the latest trunk enhancements and fixes into the sessions branch. (check-in: 4e5f17d189 user: drh tags: sessions) | |
| 13:37 | Fix a faulty assert() in the "AS" alias resolution logic of the parser. (check-in: b5e4360283 user: drh tags: trunk) | |
| 13:00 | Improvement to "ID" formatting on the ".selecttrace 0x1ff" debugging function. (check-in: 01c50cee37 user: drh tags: trunk) | |
| 11:52 | Fix a problem causing the fts3 integrity-check to fail if run inside a transaction. (check-in: 3b925189a7 user: dan tags: trunk) | |
|
2015-04-22
| ||
| 20:58 | Add extra OOM tests for fts5. (check-in: 2dd59b5762 user: dan tags: fts5) | |
| 20:14 | Fix problems with doclist-indexes involving very large rowids. (check-in: 1e5994097e user: dan tags: fts5) | |
| 14:41 | Prototype for an sqlite3_db_log() interface. (Leaf check-in: 658e20f554 user: drh tags: sqlite3_db_log) | |
| 13:16 | Improved filtering of input for fuzzershell for modes other than generic. (check-in: 025e8370dd user: drh tags: trunk) | |
| 11:34 | Add comments related to database locking to sqlite3ota.h. (check-in: 77242965e7 user: dan tags: ota-update) | |
| 11:16 | Change the printf, strftime, and glob modes of fuzzershell so that they reject all inputs that do not start with a string literal followed by a comma. This helps the fuzzer focus in on the kinds of behavior those modes are intended to test. (check-in: 1cceefa7c6 user: drh tags: trunk) | |
| 09:40 | Update this branch with latest trunk changes. (check-in: 9797482ded user: dan tags: fts5) | |
| 01:33 | When compiling for UAP, link against the new minimal MSVC runtime. (check-in: 2cb945116e user: mistachkin tags: trunk) | |
|
2015-04-21
| ||
| 20:13 | Fix a problem in fts5fault1.test. (check-in: a21d60cb2a user: dan tags: fts5) | |
| 19:07 | Fix an fts5 problem with large deletes. (check-in: e50e8031d6 user: dan tags: fts5) | |
| 17:17 | Alternative fix for the double-initialization of type and collating sequence problem that leaves the estimated table size intact. (check-in: 623ddbdbf4 user: drh tags: trunk) | |
| 17:07 | Make sure the datatype and collating sequence of transients tables are not initialized more than once. Otherwise a memory leak results. (check-in: 9e6beda2c8 user: drh tags: trunk) | |
| 16:38 | Ensure that tables names are dequoted exactly once by the trigger logic. (check-in: 9d887b92f8 user: dan tags: trunk) | |
| 16:09 | Fix a memory leak in the SELECT code generator tracing logic (code that is omitted in non-debugging builds). (check-in: b623ebd859 user: drh tags: trunk) | |
| 15:49 | Fix an obscure problem with "INSERT INTO tbl(cols) SELECT" statements where the SELECT is a compound with an ORDER BY and "cols" is a strict subset of tbl's columns. (check-in: 718d5d0eab user: dan tags: trunk) | |
| 15:35 | Add a comment to sqlite3ota.h. No code changes. (check-in: 352fa09efd user: dan tags: ota-update) | |
| 15:16 | Change an assert() in the aggregate query code generator into a testcase(). (check-in: d1e6bc918b user: drh tags: trunk) | |
| 12:06 | Fix an fts4 problem to do with the handling of phrases that contain zero tokens. (check-in: caba5be0b2 user: dan tags: trunk) | |
| 03:13 | Fix some identifier name de-quoting issues in the foreign key and trigger logic. (check-in: 59e92bd952 user: drh tags: trunk) | |
| 02:17 | Test case for the previous check-in. (check-in: a526f58bc9 user: drh tags: trunk) | |
| 02:12 | Make sure the whereSplit() routine in the query planner is not confused by the likely() operator. (check-in: 588db14ffb user: drh tags: trunk) | |
| 00:23 | Enable compilation and VSIX package creation with the Visual Studio 2015 CTP. (check-in: 03b725a768 user: mistachkin tags: trunk) | |
|
2015-04-20
| ||
| 23:53 | Merge updates from trunk. (Closed-Leaf check-in: 583a79a04a user: mistachkin tags: vsix2015) | |
| 22:36 | Add the --mode option to fuzzershell. (check-in: b940b0fa6c user: drh tags: trunk) | |
| 18:58 | Many new configuration options for fuzzershell. (check-in: 41c9543916 user: drh tags: trunk) | |
| 18:48 | Fix some fts5 problems with very large position lists. (check-in: 2ea8f9cbe6 user: dan tags: fts5) | |
| 15:13 | Fix a memory leak caused by duplicate entries in the sqlite_stat1 table. (check-in: 2f58c8c972 user: dan tags: trunk) | |
| 13:59 | Fix an obscure memory leak in sqlite3Stat4ProbeFree() (check-in: c72abbe2c1 user: drh tags: trunk) | |
| 12:50 | Enhance fuzzershell to support multiple blocks of SQL, each run in its own private in-memory database. (check-in: ab0a96ca73 user: drh tags: trunk) | |
| 01:32 | Merge all recent trunk enhancements and fixes into the sessions branch. (check-in: b8ef1cdee3 user: drh tags: sessions) | |
| 01:13 | Add an ALWAYS() around a new branch that was made unreachable by an even newer change. (check-in: 592c010478 user: drh tags: trunk) | |
|
2015-04-19
| ||
| 23:48 | Fix another harmless compiler warning. (check-in: 5ae853aaeb user: mistachkin tags: vsix2015) | |
| 23:40 | Merge updates from trunk. (check-in: 59d1a3bb60 user: mistachkin tags: vsix2015) | |
| 23:39 | Modify the 'mkvsix' tool itself to support the Visual Studio 2015 CTP. (check-in: e0b7a191f3 user: mistachkin tags: vsix2015) | |
| 23:11 | Fix an off-by-one assert() in the virtual table argument tokenizer. (check-in: c83052e48b user: drh tags: trunk) | |
| 22:41 | Fix a broken assert() and comparison for INSERT INTO ... SELECT when the SELECT uses an unknown collating sequence. (check-in: e73ac0cbac user: drh tags: trunk) | |
| 22:31 | Silently ignore parser stack overflow when parsing a malformed schema in PRAGMA writable_schema mode. (check-in: 2cb37b959c user: drh tags: trunk) | |
| 21:59 | Fix another assert() that is not true if the database schema is corrupt. (check-in: bc97cec633 user: drh tags: trunk) | |
| 21:43 | Fix harmless compiler warnings seen with MSVC 2015. (check-in: d05becd873 user: mistachkin tags: vsix2015) | |
| 20:39 | Fix a faulty assert in the schema parsing logic. (check-in: b1ed949584 user: drh tags: trunk) | |
| 19:53 | Document the NMAKE_ARGS environment variable as well. (check-in: 977fd39c15 user: mistachkin tags: vsix2015) | |
| 19:21 | Fix a potential NULL pointer deference on a corrupt database schema. (check-in: dc61b292d8 user: drh tags: trunk) | |
| 18:58 | Improve documentation and comments in the MSVC batch build tool. (check-in: ca64ef0798 user: mistachkin tags: vsix2015) | |
| 18:32 | Bring comments on the INSERT code generator up-to-date. Fix the INSERT code generator so that it correctly handles inserts from a SELECT into a virtual table with non-terminal hidden columns. (check-in: 4ac81fac6c user: drh tags: trunk) | |
| 06:18 | Work in progress on making VSIX packages for the Visual Studio 2015 CTP. (check-in: 8469d651a0 user: mistachkin tags: vsix2015) | |
|
2015-04-18
| ||
| 19:20 | The sqlite3_trace() callback does not try to expand parameters in statements that have no parameter. (check-in: 917e3c3629 user: drh tags: trunk) | |
| 17:43 | Fix an incorrect assert() statement in the CREATE INDEX code generator. (check-in: 2eed41fda0 user: drh tags: trunk) | |
| 16:25 | Ensure that if a "ROLLBACK TO" statement is used to rollback (but not close) theoutermost transaction, the xRollbackTo() method of any virtual tables involved in the transaction is invoked. (check-in: e98d481d84 user: dan tags: trunk) | |
| 04:45 | Disregard leading zeros when converting strings to 32-bit integers. (check-in: 691cc201e1 user: drh tags: trunk) | |
| 00:22 | Fix an incorrect assert() in the sqlite3_trace() logic. (check-in: eabde33997 user: drh tags: trunk) | |
|
2015-04-17
| ||
| 20:51 | Fix a problem affecting some fts3 UPDATE and DELETE statements on order=DESC tables. (check-in: 284c1623f8 user: dan tags: trunk) | |
| 19:41 | In the expression-tree comparison routine, do not compiler Expr.iColumn and Expr.iTable for TK_STRING expressions. (check-in: b67bb16c72 user: drh tags: trunk) | |
| 18:52 | Always resolve symbols in all ORDER BY clauses of a compound-SELECT, even illegal ORDER BY clauses. (check-in: 6c39ef73d5 user: drh tags: trunk) | |
| 18:22 | Remove unnecessary parser error count increments. Let the sqlite3ErrorMsg() take care of doing that. (check-in: 3f3b0f683a user: drh tags: trunk) | |
| 17:00 | Ensure that filenames passed to the VFS xOpen() function are terminated by 2 '\0' bytes. (check-in: 66eff473c3 user: dan tags: ota-update) | |
| 16:29 | Fix a memory leak in sqlite3ota.c that can follow an OOM error. (check-in: c3dc15e717 user: dan tags: ota-update) | |
| 16:12 | Remove an ALWAYS() that turns out to be false when there is a semantic error on a compound SELECT. (check-in: ad67a67c03 user: drh tags: trunk) | |
| 15:58 | Ensure that semantic SQL errors are always reported back up to the syntax parser. Also: Improve the defense against invalid PRAGMA synchronous settings. (check-in: 7aeade9a07 user: drh tags: trunk) | |
| 15:16 | Fix a faulty assert() in sqlite3SelectNew(). (check-in: 620d19c3b4 user: drh tags: trunk) | |
| 14:30 | Add the tool/fuzzershell.c utility program. (check-in: db8d9af4d0 user: drh tags: trunk) | |
| 12:16 | Fix the header comment on the sqldiff utility program. No code changes. (check-in: b355ca3a3f user: drh tags: trunk) | |
| 11:31 | Hold the database mutex for the duration of sqlite3session_diff(). (check-in: 6f33050115 user: dan tags: sessions) | |
| 08:36 | Have OTA always specify SQLITE_CONFIG_URI when opening databases. Fix a test issue causing otacrash.test to fail. (check-in: 0d0e5ec064 user: dan tags: ota-update) | |
|
2015-04-16
| ||
| 23:04 | Restrict the scope of a local-use function in the parser. (check-in: cd6598f474 user: drh tags: trunk) | |
| 21:57 | Use a heap rather than a bitmap for cell coverage and overlap testing on btree pages in PRAGMA integrity_check. (check-in: e94b2ef224 user: drh tags: trunk) | |
| 20:27 | Fix a couple of unreachable branches. (check-in: 8f391dffcf user: drh tags: trunk) | |
| 20:10 | Fix a boundry-value condition in the phrase poslist extractor of FTS3/4. (check-in: 55d10baf0b user: drh tags: trunk) | |
| 18:49 | Be sure to release any xShmLock locks held when closing an OTA handle. (check-in: d0fba72a47 user: dan tags: ota-update) | |
| 18:11 | Make sure all cursors are closed when returning from a VDBE subprogram that implements a foreign-key construct. (check-in: d04d354d8e user: drh tags: trunk) | |
| 17:31 | Fix the VDBE so that it always uses the original opcode for profiling and debugging even after the pOp pointer has been updated due to a jump. (check-in: 647495cf12 user: drh tags: trunk) | |
| 16:27 | Restore SQLITE_FORCE_OS_TRACE to the MSVC makefile, which was removed during a merge. (check-in: c37f4d492f user: mistachkin tags: winTest) | |
| 16:22 | Fix a faulty assert() in the compound-SELECT code generator. (check-in: 10715b05f2 user: drh tags: trunk) | |
| 16:04 | Silently ignore requests to change the PRAGMA synchronous setting to an illegal integer value, rather than raising an assertion. (check-in: e0a88176fc user: drh tags: trunk) | |
| 15:47 | Make sure errors in coding triggers are propagated back up to the parser. (check-in: 928f973ca9 user: drh tags: trunk) | |
| 15:05 | Add the --backslash option to the command-line shell for testing purposes. (check-in: dd96211e80 user: drh tags: trunk) | |
| 14:33 | Fix a faulty assert() in the compound select code generator. (check-in: 9d336be1b1 user: drh tags: trunk) | |
| 14:33 | Fix a mismatched printf() argument and format specifier. Add ota files to Makefile.in. (check-in: 5db810a88d user: dan tags: ota-update) | |
| 14:13 | Improvements to the way VALUES clauses are parsed. (check-in: ec5a493ad2 user: drh tags: trunk) | |
| 13:52 | Fix a stray backslash character in a printf format string in sessionDiffFindModified() (check-in: abb192a1d7 user: drh tags: sessions) | |
| 12:12 | Fix the corruptC.test module due to a change in error message text. (check-in: 7c0deed257 user: drh tags: trunk) | |
| 12:09 | Checked in the wrong fix. (Closed-Leaf check-in: 4b0f44848d user: drh tags: mistake) | |
| 11:56 | Use a heap instead of a bitmap for cell overlap and coverage testing of btree pages in PRAGMA integrity_check. (Closed-Leaf check-in: 5619c959bf user: drh tags: integrity-check-heap) | |
| 10:55 | Avoid attempting to rename the *-oal file while it is still open. (check-in: 658c3b0c80 user: dan tags: ota-update) | |
| 08:54 | Fix a problem in test file e_reindex.test. (check-in: 5b3de9390f user: dan tags: trunk) | |
| 07:19 | Ensure the sqlite3Select() routine always returns non-zero if an error has occurred. (check-in: b51028ed2f user: dan tags: trunk) | |
| 04:20 | Merge updates from trunk. (Closed-Leaf check-in: 22827542a5 user: mistachkin tags: expShell) | |
| 03:56 | Move OSTRACE defines so they are visible to all source files that need them. (check-in: 72485c97c6 user: mistachkin tags: winTest) | |
| 03:37 | Make sure the sqlite3DebugPrintf() function is defined for OSTRACE as well. (check-in: ae5af70427 user: mistachkin tags: winTest) | |
| 03:24 | Merge updates from trunk. Make OSTRACE changes work on Linux. (check-in: cd1542664e user: mistachkin tags: winTest) | |
| 00:26 | When parsing the schema, ignore any SQL that does not begin with "CREATE". (check-in: d3c00d6158 user: drh tags: trunk) | |
|
2015-04-15
| ||
| 19:25 | Fix a potential one-byte buffer overread in the command-line shell. (check-in: e018f4bf1f user: drh tags: trunk) | |
| 19:13 | Add the BtCursor.pPage field which is the current page to which the cursor points, for a very small performance gain. (Leaf check-in: a200e1eae9 user: drh tags: btree-current-page-cache) | |
| 18:49 | Logically store updates as (insert+delete) within the FTS tree. This allows keys to be annihilated more quickly under some circumstances. (check-in: 50fae1f000 user: dan tags: fts5) | |
| 17:26 | Prevent the fetchPayload() routine from reporting a cell size that extends off the end of the page on a pathologically corrupted database file. (check-in: f71053cf65 user: drh tags: trunk) | |
| 16:01 | Fix a problem preventing doclist indexes from being loaded. (check-in: b29109a083 user: dan tags: fts5) | |
| 15:29 | Enhance the showdb utility program so that it can read the last partial page of a truncated database file. (check-in: 61d72e1791 user: drh tags: trunk) | |
| 14:52 | Add the --msvc command-line option to the releasetest.tcl script. This is only a partial merge from the winTest branch as the OS_TRACE changes are omitted. (check-in: b8768f124e user: drh tags: trunk) | |
| 14:26 | Merge all recent trunk enhancements and fixes into the ota-update branch. (check-in: 9bd3e4453d user: drh tags: ota-update) | |
| 14:14 | Merge all recent trunk fixes and enhancements into the sessions branch. (check-in: e65e65f9bc user: drh tags: sessions) | |
| 09:16 | Remove an incorrect assert() statement from sqlite3Fts3Dequote(). (check-in: bd06eeb8d0 user: dan tags: trunk) | |
| 08:37 | Remove a branch that became unreachable due to one of the earlier check-ins today. (check-in: fa0956edf8 user: drh tags: trunk) | |
| 08:20 | Fix a problem causing an assert() to fail if a snippet containing 0 tokens was requested from fts3. (check-in: eafd0a1e3f user: dan tags: trunk) | |
| 07:57 | Fix the error message generator for illegal token errors so that it does not leak memory if it immediately follows another erroneous SQL statement. (check-in: 3576973f8b user: drh tags: trunk) | |
| 07:34 | Remove an incorrect ALWAYS() from the automatic index generator. (check-in: eeb4bd06bf user: drh tags: trunk) | |
| 07:19 | Remove an incorrect ALWAYS() from the table_info pragma. (check-in: 0e087c0183 user: drh tags: trunk) | |
| 07:10 | Change the multiSelectOrderBy() routine to return non-zero if there has been any prior error. (check-in: 14784c317b user: drh tags: trunk) | |
| 06:45 | Fix a faulty assert() statement in the name resolver associated with the optimization that converts compound selects with ORDER BY COLLATE into subqueries. (check-in: c72324ef92 user: drh tags: trunk) | |
| 05:57 | Correctly handle COLLATE operators applied to COLLATE operators in an ORDER BY clause. (check-in: 9e1f837b08 user: drh tags: trunk) | |
| 05:38 | Fix a faulty assert() in the sqlite3StrAccumAppend() routine. (check-in: 998cfdb8dc user: drh tags: trunk) | |
| 05:31 | Correctly deal with an unknown collating sequence on an indexed DISTINCT query. (check-in: a0b6e2fed3 user: drh tags: trunk) | |
| 05:20 | When adding the implied "LIMIT 1" to the end of a scalar subquery, make sure that subquery is not a VALUES-only query as such queries cannot deal with LIMIT clauses. (check-in: 7c27310bdf user: drh tags: trunk) | |
| 04:51 | When doing the (dubious) conversion of double-quoted identifier into string literal for MySQL compatibility, be sure to also clear the iTable value from the Expr entry to avoid an assert. (check-in: d7211b6810 user: drh tags: trunk) | |
| 04:20 | Add a test case for what was formerly thought to be an unreachable condition: when the LHS of an OR operator contains an error and the RHS contains an IN operator. (check-in: 3872742591 user: drh tags: trunk) | |
| 04:10 | An oversize hex literal can cause a parsing error while generating code for constants that are factored out of the main body of the VDBE program. So allow for that case. (check-in: a084690b4f user: drh tags: trunk) | |
|
2015-04-14
| ||
| 20:15 | Begin changing fts5 to use a delete flag so that delete markers may be annihilated more quickly. (check-in: 9341c070bb user: dan tags: fts5) | |
| 19:01 | Add the --summary option to the sqldiff command-line tool. (check-in: 88b22761c5 user: drh tags: trunk) | |
| 15:14 | Update API documentation to identify many functions as methods on objects. No changes to code. (check-in: b549cbcee1 user: drh tags: trunk) | |
|
2015-04-13
| ||
| 23:05 | Add #ifdef magic for HAVE_GETHOSTUUID so that the build will hopefully now work on more verions of MacOS with SQLITE_ENABLE_LOCKING_STYLE turned on. (check-in: 211411d02c user: drh tags: trunk) | |
| 22:26 | On a DETACH statement, keep all schemas intact except fo the one that is being detached, and thus avoid unnecessary schema reparsing. (check-in: 661db19b34 user: drh tags: trunk) | |
| 21:39 | Omit the "pc" or "program counter" variable from the VDBE loop for 0.6% performance increase. (check-in: d2f10c41a8 user: drh tags: trunk) | |
| 19:14 | Remove the out2-prerelease VDBE opcode property and its associated code, for a 0.5% performance improvement. (check-in: e29c7f2c91 user: drh tags: trunk) | |
| 17:43 | Add a comment to wal.c to explain why a race condition is safe. (check-in: bc33af8664 user: dan tags: trunk) | |
| 14:44 | Remove a faulty assert() from the btree balancing logic. (check-in: d06669d968 user: drh tags: trunk) | |
| 14:08 | Test that if the definition of a collation sequence is changed and VACUUM run, the new database contains records sorted in the (new) correct order. (check-in: ce6eaac10a user: dan tags: trunk) | |
| 14:03 | Remove an unreachable branch from the VACUUM logic. (check-in: 65ace4b062 user: drh tags: trunk) | |
| 12:45 | Remove an unreachable branch from the vdbeSorterCompareInt() routine. (check-in: f666ef0686 user: drh tags: trunk) | |
|
2015-04-12
| ||
| 21:28 | Update the version number to 3.8.10 because of the new sort optimizations from check-in [79326d6eec]. (check-in: bd2cfa1d72 user: drh tags: trunk) | |
| 17:35 | Fix a problem with a stale Select.pWith pointer when a CTE is used together with a compound query and an ORDER BY clause. (check-in: 9a453f52a2 user: drh tags: trunk) | |
| 01:33 | Merge all recent trunk enhancements into the sessions branch. (check-in: 5f14f34f07 user: drh tags: sessions) | |
| 01:22 | Avoid problems when a query has a GROUP BY and an ORDER BY but no FROM clause. (check-in: e527d96a1e user: drh tags: trunk) | |
|
2015-04-11
| ||
| 20:44 | Optimizations for VACUUM, CREATE INDEX and some cases of ORDER BY. (check-in: 79326d6eec user: dan tags: trunk) | |
| 20:20 | Fix a problem with sorting large amounts of partially ordered data. (check-in: acca97efda user: dan tags: trunk) | |
| 18:45 | Merge latest trunk changes with this branch. (Closed-Leaf check-in: cf7590f607 user: dan tags: sorter-opt) | |
| 18:25 | Have fts5 integrity check verify that prefix indexes contain the same values as returned by prefix queries on the main terms index. (check-in: bdb8e82ab6 user: dan tags: fts5) | |
| 17:09 | Merge the sessions-diff branch with this one. (check-in: 805baa57e5 user: dan tags: sessions) | |
| 16:23 | Improve fts5 integrity-check so that it checks that DESC queries return the same as ASC. Change the poslist format slightly to make room for a delete-flag. (check-in: 49c1e74522 user: dan tags: fts5) | |
| 13:49 | Add the --changeset option to the sqldiff utility program, for generating a sessions changeset file instead of an SQL diff. (check-in: f9a3a8391c user: drh tags: trunk) | |
| 13:48 | The --changeset option now appears to be working. (Closed-Leaf check-in: 1a2e280392 user: drh tags: sqldiff-changeset) | |
| 12:07 | First complete attempt to generate a working changeset. Still contains bugs. (check-in: 5611fa9bd5 user: drh tags: sqldiff-changeset) | |
| 11:53 | Update tests in whereD.test to account for the change in the previous commit. (check-in: da49700ca1 user: dan tags: trunk) | |
| 11:44 | Do not assume an index contains unique entries unless it is declared UNIQUE and NOT NULL is specified for all columns. Fix for [7b4fee9f6c]. (check-in: e3b1f62551 user: dan tags: trunk) | |
| 02:08 | Detect and report oversized records constructed from multiple zeroblobs. (check-in: 9e139afd92 user: drh tags: trunk) | |
|
2015-04-10
| ||
| 21:16 | Minor build enhancements for MSVC. (check-in: 40c417a7ef user: mistachkin tags: trunk) | |
| 19:41 | Work toward adding the --changeset option to the sqldiff utility program. Changes are incomplete. This is an incremental check-in. (check-in: 463e38d765 user: drh tags: sqldiff-changeset) | |
| 16:05 | In sqlite3_declare_vtab(), avoid accessing the database structure until after the "api-armour" safety-check has completed and the db mutex has been obtained. (check-in: 860e4f8a94 user: dan tags: trunk) | |
| 12:04 | Fix foreign key CASCADE for cases where the parent key is an INTEGER PRIMARY KEY and the parent table contains other columns named "rowid", "_rowid_", and "oid". (check-in: ed3cbaab6a user: drh tags: trunk) | |
| 08:20 | Update this branch with latest trunk changes. (check-in: 60be9c1c1a user: dan tags: sorter-opt) | |
| 07:55 | Do not allow virtual table constructors to be called recursively. (check-in: 0a72726da2 user: dan tags: trunk) | |
|
2015-04-09
| ||
| 19:39 | Fix incorrect column names in UPDATE statements generated by the sqldiff utility. (check-in: ee53b46011 user: drh tags: trunk) | |
| 19:19 | Updates to comments describing the changeset and patchset formats. (check-in: 5342f721e8 user: dan tags: sessions) | |
| 18:14 | Add the --primarykey option to the sqldiff tool, which causes it to use the schema-defined PRIMARY KEY. (check-in: 5063f9070a user: drh tags: trunk) | |
| 16:30 | Remove two pointless assert() statements. This should silence harmless compiler warnings reported at https://bugzilla.mozilla.org/show_bug.cgi?id=1152845 (check-in: 83b342a44f user: drh tags: trunk) | |
| 13:40 | Fix comment typos in the sqldiff.c utility program. (check-in: 32ab2bb990 user: drh tags: trunk) | |
| 13:34 | Add the "sqldiff" utility program. (check-in: 88da5bf5d2 user: drh tags: trunk) | |
| 11:24 | Remove a variable initializion to silence a harmless compiler warning. (check-in: 79861adbef user: drh tags: trunk) | |
|
2015-04-08
| ||
| 16:43 | Fix problems in the sessions module causing it to produce spurious SQLITE_NOMEM errors when handling SQL text or blob values zero bytes in size. (check-in: b9459d5980 user: dan tags: sessions) | |
| 16:01 | Add experimental API sqlite3session_diff(). (Closed-Leaf check-in: c4340b2ea2 user: dan tags: sessions-diff) | |
| 14:01 | Merge all changes for version 3.8.9 into the ota-update branch. (check-in: ec9d907a57 user: drh tags: ota-update) | |
| 12:16 | Version 3.8.9 (check-in: 8a8ffc862e user: drh tags: trunk, release, version-3.8.9) | |
|
2015-04-07
| ||
| 23:10 | Merge printf() width and precision overflow fixes from trunk. (check-in: aeca95ac77 user: drh tags: sessions) | |
| 21:18 | Merge updates from trunk. (check-in: c458db41bb user: mistachkin tags: expShell) | |
| 21:17 | Correct typo in new test numbering. (check-in: d176c9fa4c user: mistachkin tags: expShell) | |
| 21:16 | Enhance the shell export to support emitting column names in 'insert' mode when headers are enabled. (check-in: 6e504cd00b user: mistachkin tags: expShell) | |
| 15:39 | Avoid signed integer overflow when converting oversized in-line integer widths and precisions in printf(). (check-in: 8e4ac2ce24 user: drh tags: trunk) | |
| 14:38 | Another change to avoid a problem caused by integer overflow in the printf() code. (check-in: 95625ef3ad user: dan tags: trunk) | |
| 13:28 | Further changes to guard against integer overflow in the width and precision of printf() arguments. (check-in: 5ce4e7d765 user: drh tags: trunk) | |
| 12:41 | Guard against excessive width and precision in floating-point conversions in the printf routines. (check-in: c494171f77 user: drh tags: trunk) | |
|
2015-04-06
| ||
| 12:08 | Merge obscure problem fixes from trunk. (check-in: 271c110bcf user: drh tags: sessions) | |
| 11:04 | Fix a problem with fts3 prefix terms within phrase queries on "order=DESC" tables with a mix of negative and positive rowids. (check-in: 3ad829e50f user: dan tags: trunk) | |
| 09:05 | Fix a problem with fts3 prefix terms within phrase queries on "order=DESC" tables with a mix of negative and positive rowids. (Closed-Leaf check-in: 0cdf502885 user: dan tags: fts3-prefix-query-fix) | |
|
2015-04-04
| ||
| 16:49 | Fix a problem with resolving ORDER BY clauses that feature COLLATE clauses attached to compound SELECT statements. (check-in: edc1de2a58 user: dan tags: trunk) | |
| 16:43 | Fix a problem with resolving ORDER BY clauses that feature COLLATE clauses attached to compound SELECT statements. (Closed-Leaf check-in: 427b50fba7 user: dan tags: compound-order-by-fix) | |
| 00:02 | Enhance the 'releasetest.tcl' tool to support MSVC. (check-in: f664bfdc82 user: mistachkin tags: winTest) | |
|
2015-04-03
| ||
| 20:33 | Disable the SQLITE_FCNTL_WAL_BLOCK feature for now. It needs more work and is not yet ready for release. (check-in: 4ae9a3acc4 user: drh tags: trunk) | |
| 18:33 | Add source code to the "showlocks" utility program in the tool/ subdirectory. (check-in: 6868cc66d2 user: drh tags: trunk) | |
|
2015-04-02
| ||
| 17:46 | Fix build with OSTRACE enabled on Windows when building using separate source files. (check-in: 5f6e35802f user: mistachkin tags: winTest) | |
| 15:24 | Disable e_walauto.test on OpenBSD, as it requires a coherent cache. (check-in: 9070122708 user: dan tags: trunk) | |
| 09:06 | Fix a problem in vdbesort.c to do with caching unpacked records. (check-in: 80a0053950 user: dan tags: sorter-opt) | |
|
2015-04-01
| ||
| 18:22 | Merge latest trunk changes with this branch. (check-in: 4621b2eef8 user: dan tags: sorter-opt) | |
| 18:20 | When vacuuming an index that uses no collations other than BINARY, assume that the order of index entries will not be changed by the VACUUM. (check-in: e403460b96 user: dan tags: sorter-opt) | |
| 16:39 | Merge recent enhancements from trunk. (check-in: aea439bdc6 user: drh tags: sessions) | |
| 16:18 | Reduce the CPU used by CREATE INDEX statements by taking better advantage of the fact that keys are inserted in sorted order. (check-in: 592cdc5d72 user: dan tags: sorter-opt) | |
| 13:21 | Improved detection and suppression of endless loops in clearDatabasePage(). (check-in: 30011ad2f5 user: drh tags: trunk) | |
| 01:26 | The build is still broken. Multiple definitions of sqlite3OSTrace when compiled using separate source files. (check-in: 5c965a71b9 user: drh tags: winTest) | |
|
2015-03-31
| ||
| 19:40 | On windows, flush the mapping view when syncing content to disk. (check-in: a828e73dc1 user: drh tags: trunk) | |
| 19:17 | Set the winShm.id member when it is going to be traced. (check-in: fa7916b67e user: mistachkin tags: winTest) | |
| 19:06 | Build fixes for OSTRACE enhancements. (check-in: f79c236fc5 user: mistachkin tags: winTest) | |
| 18:18 | Path portability enhancements for mptester.exe. (check-in: c8694657bd user: drh tags: winTest) | |
| 18:05 | Add the "mptest" target to main.mk. Change TRUNCATE and PERSIST to DELETE for mptest.c on Windows because of problems trying to delete the journal. (check-in: ea697e6d9f user: drh tags: trunk) | |
| 17:58 | Path handling portability enhancements for mptester. (check-in: da49634b33 user: mistachkin tags: winTest) | |
| 17:45 | Testing enhancements on Windows. (check-in: 9cc70eee2e user: mistachkin tags: winTest) | |
| 17:32 | Change the sqlite3_log() message generated on a retry after delay in os_win to be an SQLITE_NOTICE instead of SQLITE_IOERR. (check-in: 5d533eee04 user: drh tags: trunk) | |
| 17:01 | Fix configure.ac and Makefile.in so that they generate pkgIndex.tcl correctly. (check-in: 3deff25249 user: drh tags: trunk) | |
| 16:42 | Minor tweaks to the MSVC Makefile. (check-in: 7244ea59ed user: mistachkin tags: trunk) | |
| 16:33 | Handle very large URI pathnames for in-memory shared-cache databases. (check-in: 586a94e85b user: drh tags: trunk) | |
| 15:15 | Fix harmless compiler warnings in lemon.c (check-in: bbe7dcda68 user: drh tags: trunk) | |
| 14:31 | Fix the corruptJ.test case so that it works with and without SQLITE_SECURE_DELETE. (check-in: 0c0ecfd685 user: drh tags: trunk) | |
| 14:18 | Additional logging information output by mptester. (check-in: 0cbbf6e457 user: drh tags: trunk) | |
| 13:46 | Add the "mptest" target to Makefile.msc (check-in: 1e814e0bd1 user: drh tags: trunk) | |
| 11:42 | Ensure that comparison operators do not mess up the MEM_Dyn flag on registers when reverting affinity changes. (check-in: 02e3c88fbf user: drh tags: trunk) | |
| 00:10 | Merge all recent trunk enhancements and fixes into the sessions branch. (check-in: df94e61f93 user: drh tags: sessions) | |
|
2015-03-30
| ||
| 23:43 | Prevent a possible infinite loop when trying to DROP a table from a corrupt database. (check-in: 395bb3e677 user: drh tags: trunk) | |
| 12:06 | Improve performance of multi-field sorts where the first field has a low cardinality. (check-in: 601e7b6b8e user: dan tags: sorter-opt) | |
| 09:58 | Remove some unnecessary code from vdbesort.c. (check-in: b58191e917 user: dan tags: sorter-opt) | |
|
2015-03-28
| ||
| 19:56 | Further optimizations for sorting records that begin with integer or text values. (check-in: 24fe9f25d6 user: dan tags: sorter-opt) | |
|
2015-03-27
| ||
| 18:22 | Merge updates from trunk. (Closed-Leaf check-in: 45acf6a851 user: mistachkin tags: winViewFlush) | |
| 18:20 | Enhancements to OSTRACE usage in the Win32 VFS. (check-in: ab5800291e user: mistachkin tags: trunk) | |
| 02:27 | Fix the ".testctrl imposter" command in the command-line shell to be consistent in error reporting and results with the other .testctrl commands. (check-in: 0ec08ba8a0 user: drh tags: trunk) | |
| 00:21 | Using MSVC, get the sqlite3IoTrace variable working with the USE_STDCALL and/or DYNAMIC_SHELL options. (check-in: fe976c9130 user: mistachkin tags: trunk) | |
| 00:19 | In the MSVC Makefile, make the DYNAMIC_SHELL option work without USE_STDCALL. (check-in: 25b46a9c7e user: mistachkin tags: trunk) | |
|
2015-03-26
| ||
| 23:36 | When syncing a memory mapped file on Windows, flush the mapped view as well. (check-in: df204049b9 user: mistachkin tags: winViewFlush) | |
| 18:24 | Revise Win32 locking test to account for recent log message changes. (check-in: 1bc76339e8 user: mistachkin tags: trunk) | |
| 17:04 | Avoid leaving the malloc subsystem in a partially initialized state if the low-level initialization callback fails. (check-in: 3e872011ff user: drh tags: trunk) | |
| 15:27 | Provide source code line numbers for errors in the Windows VFS generated by the winLogIoerr() routine. (check-in: b5da0d93cd user: drh tags: trunk) | |
| 14:29 | Fix a harmless compiler warning in FTS3. (check-in: 1688f60c08 user: drh tags: trunk) | |
| 11:55 | Optimize cases where all the sorter is sorting a set of records that all begin with integer values, or that all begin with text values to be compared using BINARY. (check-in: ce5ad17c25 user: dan tags: sorter-opt) | |
|
2015-03-25
| ||
| 18:29 | Change an unreachable branch into an assert(). (check-in: fb076b28c3 user: drh tags: trunk) | |
| 17:35 | Fix the saveCursorPosition() routine in btree.c so that it works correctly for a eState=CURSOR_SKIPNEXT cursor. (check-in: 37866b4d48 user: drh tags: trunk) | |
| 15:23 | Extend [52e73eec] so that the IS optimization may be used on primary keys with more than 3 columns. (check-in: 4e8796af7d user: dan tags: ota-update) | |
| 13:06 | Reactivate an older assert() (adding an "|| CORRUPT_DB" term) and add a new assert() in btree.c. (check-in: 1e96520ac1 user: drh tags: trunk) | |
| 12:05 | Add two new assert()s to the sqlite3BtreeDataSize() method. (check-in: 42d1793d65 user: drh tags: trunk) | |
| 00:09 | Backport the 'stdcall' related enhancements from trunk. (Leaf check-in: cbb93d1aa1 user: mistachkin tags: stdcall-3.8.8) | |
|
2015-03-24
| ||
| 22:00 | Add SQLITE_STDCALL and SQLITE_CDECL macros on public function definitions. (check-in: cae3239aa5 user: mistachkin tags: trunk) | |
| 21:54 | Further simplifications to the amalgamation builder. (Closed-Leaf check-in: e826cd7db6 user: drh tags: stdcall) | |
| 21:52 | Update the 'mksqlite3c-noext' tool as well. (check-in: a532256688 user: mistachkin tags: stdcall) | |
| 21:34 | Fix a couple comment typos in a tool script. No changes to code. (check-in: 83421af670 user: mistachkin tags: trunk) | |
| 21:27 | Add SQLITE_STDCALL and SQLITE_CDECL macros on public function definitions. (check-in: 242f09d4d1 user: mistachkin tags: stdcall) | |
| 19:02 | Merge all recent trunk enhancements into the sessions branch. (check-in: 54aaa6f29a user: drh tags: sessions) | |
| 18:21 | Merge the latest trunk changes into this branch. (check-in: 9d9b6c883b user: dan tags: ota-update) | |
| 18:19 | Suppress a compiler warning that was appearing with SQLITE_THREADSAFE=0. (check-in: 436314b572 user: drh tags: trunk) | |
| 18:03 | When the OTA module updates or deletes a row, save only those fields that are part of an index or primary key to the ota update database. (check-in: 6326fd3249 user: dan tags: ota-update) | |
| 16:43 | Prevent a virtual table from being destroyed while it is in use. Also: replace Vdbe.inVtabMethod with sqlite3.nVDestroy. Simplify the EXPLAIN output for P4.pVtab to only show the sqlite3_vtab pointer. (check-in: cbeb9a1aed user: drh tags: trunk) | |
| 14:57 | Add tests to check that attempting to DROP a virtual table while it is use does not cause problems. (Closed-Leaf check-in: 5ee625b198 user: dan tags: nVDestroy) | |
| 14:57 | Simplify the EXPLAIN output of virtual table P4 parameters to only show the pointer to the sqlite3_vtab object and omit the sqlite3_module object. (Closed-Leaf check-in: 85610bbbc6 user: drh tags: nVDestroy) | |
| 14:05 | More defenses against virtual table being deleted out from under a running statement. (check-in: 116c998230 user: drh tags: nVDestroy) | |
| 13:32 | Prevent a virtual table from being destroyed while it is in use. (check-in: fba674c083 user: drh tags: nVDestroy) | |
| 12:51 | Replace the Vdbe.inVtabMethod field with the sqlite3.nVDestroy counter. (check-in: 9faefb9627 user: drh tags: nVDestroy) | |
|
2015-03-23
| ||
| 21:32 | Disable loadable extensions in the command-line shell on VxWorks user-space. (check-in: 0ee2d38deb user: drh tags: trunk) | |
| 19:55 | Track total memory usage using a 64-bit integer on 64-bit systems. Add the sqlite3_status64() interface. Make the sqlite3_status() and sqlite3_status64() interfaces atomic using mutexes and verify correct mutex operation using assert() statements. (check-in: 6fc4e79a23 user: drh tags: trunk) | |
| 19:16 | Fix a non-C89 variable declaration that causes problems for MSVC. (Closed-Leaf check-in: 3de085eab2 user: drh tags: status64) | |
| 19:03 | Fix datetype size asserts in btree.c. (check-in: ff4812d0e8 user: drh tags: trunk) | |
| 18:52 | Add the SQLITE_PTRSIZE macro. Use it to help sqlite3_status() run faster on 32-bit systems. (check-in: c742bd6047 user: drh tags: status64) | |
| 17:25 | Add the sqlite3_status64() interface. Make the new interface and the legacy sqlite3_status() both atomic and threadsafe. Check threadsafety using assert()s. (check-in: 1ce8e8fa4b user: drh tags: status64) | |
| 17:10 | Fix a broken assert() in the ota module. (check-in: 858de8a5e7 user: dan tags: ota-update) | |
|
2015-03-22
| ||
| 10:23 | Fix a potential NULL pointer dereference following a syntax error. (check-in: 8d27e3e16a user: drh tags: trunk) | |
|
2015-03-21
| ||
| 23:38 | Fix harmless compiler warnings with MSVC when assert() and SQLITE_MEMDEBUG are both enabled. (check-in: 9513dbd486 user: mistachkin tags: trunk) | |
| 22:23 | Add more comments to the MSVC batch build tool. (check-in: 03522da378 user: mistachkin tags: trunk) | |
| 22:13 | Increase the debugging level for the debug configuration in the MSVC batch build tool. (check-in: 041484ff91 user: mistachkin tags: trunk) | |
| 20:59 | Do not invoke a C preprocessor macro with an empty argument, as (reportedly) some versions of GCC are unable to deal with that. (check-in: de9da317d4 user: drh tags: trunk) | |
| 20:50 | Add a missing "int" on a constant declaration. (check-in: 235157de51 user: drh tags: trunk) | |
| 19:35 | Avoid a segfault if NULL is passed as the first argument to SQL scalar function fts3_tokenizer(). (check-in: 6d0989695b user: dan tags: trunk) | |
| 16:40 | Change walblock.test to block an external process for 10 seconds, not 5. 5 seconds is not long enough to tell the difference between a blocking lock and a series of retries. (check-in: 717335fcdb user: dan tags: trunk) | |
| 16:36 | Fix the blocking WAL lock so that it works and so that it compiles on a Mac. (check-in: 67d69d21de user: drh tags: trunk) | |
| 15:45 | Merge trunk changes with this branch. (check-in: 142743918f user: dan tags: fts5) | |
| 15:37 | When scanning the full-text index as part of the fts5 integrity-check, also run a point query for every term and verify that these results are consistent with those found by the linear scan. (check-in: ce972f6aab user: dan tags: fts5) | |
| 12:25 | Remove an unreachable branch from the OP_VCreate opcode (merge accidental fork in trunk). (check-in: 2fbfec62fc user: dan tags: trunk) | |
| 12:22 | Avoid an integer overflow in fts3 causing gcc 4.7.1 with -O2 to behave counter-intuitively (perhaps because the behaviour is undefined). Add an "ifcapable trace" to a test in shell4.test. (check-in: e3e2346496 user: dan tags: trunk) | |
| 12:22 | Remove an unreachable branch from the OP_VCreate opcode. (check-in: 5fca41a381 user: drh tags: trunk) | |
| 10:53 | Add a missing "ifcapable fts3" to a test case in vtab2.test. (check-in: d845b0f690 user: dan tags: trunk) | |
| 03:18 | Correctly detect the error of having a "*" wildcard on a SELECT without a FROM clause on the left-hand side of a recursive CTE. (check-in: b11d1793a0 user: drh tags: trunk) | |
| 02:58 | If a column is both UNIQUE and a PRIMARY KEY, make sure the PRIMARY KEY designation takes precedence. (check-in: d871a79217 user: drh tags: trunk) | |
| 02:34 | Merge updates from trunk. (check-in: 441a00e70d user: mistachkin tags: expShell) | |
| 02:25 | Remove superfluous define from the MSVC makefile. (check-in: 880d2513a0 user: mistachkin tags: trunk) | |
| 02:22 | Improvements to the MSVC build. Fix harmless compiler warnings. Enable use of 'stdcall'. (check-in: 737630b873 user: mistachkin tags: trunk) | |
|
2015-03-20
| ||
| 16:54 | Provide the BTREE_SEEK_EQ hint to the b-tree layer. (check-in: 3c367004da user: drh tags: trunk) | |
| 16:34 | Fix to get SQLITE_SMALL_STACK working correctly again after the previous change. (Closed-Leaf check-in: 78df0ce13d user: drh tags: seek-eq) | |
| 14:57 | Provide the BTREE_SEEK_EQ hint to the b-tree layer. (check-in: e750830f1e user: drh tags: seek-eq) | |
| 08:43 | Fix a problem causing collation sequence names to be dequoted multiple times under some circumstances. (check-in: eddc05e7bb user: dan tags: trunk) | |
|
2015-03-19
| ||
| 20:09 | If a virtual table is created with a malformed UTF8 name in a UTF16 database, make sure that does not cause problems. (check-in: b74cb0a92b user: drh tags: trunk) | |
| 19:59 | Fix a crash that can occur following an OOM condition within a CREATE VIRTUAL TABLE statement on a utf-16 database. (Closed-Leaf check-in: 9453e7da04 user: dan tags: malformed-vtab-name) | |
| 18:56 | Fix a problem with creating virtual table with names specified using malformed utf-8 within utf-16 databases. (check-in: 9969cff2d0 user: dan tags: malformed-vtab-name) | |
| 16:25 | Fix an FTS3/4 problem with handling empty tokenizer declarations (e.g. "CREATE VIRTUAL TABLE t(tokenize=);"). (check-in: 26d2def8a5 user: dan tags: trunk) | |
| 15:52 | Silently ignore any attempt to add a prefix index for prefixes zero bytes in size to an fts3/4 table. Or any prefix index size so large that it overflows a 32-bit signed integer. (check-in: ad4b19d2ac user: dan tags: trunk) | |
| 15:04 | Add an assert() to check that the database mutex is held in sqlite3BtreeLeave(). (check-in: 31f54d7b07 user: dan tags: trunk) | |
| 14:48 | Fix typo in shell error message. (check-in: 775a02d597 user: mistachkin tags: trunk) | |
| 14:46 | Merge updates from trunk. (check-in: 3e363f4056 user: mistachkin tags: expShell) | |
| 13:30 | Fix a bug in error handling in the ".trace" command of the command-line shell. (check-in: 6a48b5d794 user: drh tags: trunk) | |
|
2015-03-18
| ||
| 20:03 | Allow whereShortCut() to use the PRIMARY KEY index of a WITHOUT ROWID table to optimize a vector of "IS" operators in a WHERE clause. (check-in: 52e73eeca0 user: dan tags: ota-update) | |
| 19:04 | Clarify that OTA is unable to update or delete rows with NULL values in primary key fields. (check-in: 2e7c1e0a0d user: dan tags: ota-update) | |
| 16:00 | Add another sqlite3FaultSim() to the multi-threaded sorter logic to improve testability. (check-in: 49ea2cded4 user: drh tags: trunk) | |
|
2015-03-17
| ||
| 20:39 | Clarify the documentation on sqlite3_errcode(). No changes to code. (check-in: 2c0e0d87fb user: drh tags: trunk) | |
| 18:54 | Merge all recent trunk enhancements into the sessions branch. (check-in: 1d1c57c356 user: drh tags: sessions) | |
| 17:08 | Also merge the WAL blocking lock tests that were somehow missed on the previous check-in. (check-in: 7214dab744 user: drh tags: trunk) | |
| 16:59 | Transient locks in WAL mode can now block in order to resolve priority inversions. (check-in: ec2f46de53 user: drh tags: trunk) | |
| 16:01 | Add a test for the change on this branch. (Closed-Leaf check-in: e22dde187e user: dan tags: wal-blocking-lock) | |
|
2015-03-16
| ||
| 20:40 | Make SQLite slightly more likely to use an auto-index within a sub-query. (check-in: ab832336f4 user: dan tags: trunk) | |
| 18:08 | Fix typo of test prefix in the new WHERE test file. (check-in: 34779c528f user: mistachkin tags: trunk) | |
| 17:48 | When the WHERE clause contains two OR-connected terms with identical operands but different operators, try to combine them into a single term. Example: (X=A OR X>A) becomes (X>=A). (check-in: 8bdda827a3 user: drh tags: trunk) | |
| 17:07 | Modify the fts3query.test script so that it works even when testfixture is built using a version of TCL that is unable to sort the integer -9223372036854775808 (check-in: f61fd24b4d user: drh tags: trunk) | |
| 16:44 | When deleting the master journal to commit a multi-database transaction, do not sync the directory if PRAGMA synchronous=OFF for all participating database files. (check-in: 018d767140 user: drh tags: trunk) | |
| 16:28 | When estimating the number of rows visited by a range scan for which the keys consist of more than one field, consider prefixes of stat4 samples as well as the full samples. This generates more accurate estimates. (check-in: 3e0590dee0 user: dan tags: trunk) | |
| 13:48 | Use #ifdef to omit code that is only used for STAT3 and STAT4. (check-in: f2c9c5b57b user: drh tags: trunk) | |
| 13:12 | Improved comments. No code changes. (Closed-Leaf check-in: 23f71a2638 user: drh tags: combine-disjuncts) | |
| 12:13 | When a WHERE clause contains disjuncts with the same operands, try to combine them into a single operator. Example: (x=A OR x>A) becomes (x>=A). (check-in: 7a3097689d user: drh tags: combine-disjuncts) | |
| 09:21 | Another test case for the planner change on this branch. (Closed-Leaf check-in: f2207a0691 user: dan tags: stat4-change) | |
|
2015-03-14
| ||
| 18:59 | When estimating the number of rows visited by a range scan for which the keys consist of more than one field, consider prefixes of stat4 samples as well as the full samples. (check-in: e1caf93c9a user: dan tags: stat4-change) | |
|
2015-03-13
| ||
| 15:44 | Add tests to ensure "PRAGMA incremental_vacuum" and "PRAGMA auto_vacuum = incremental" handle corrupt databases correctly. (check-in: 1c2166cb2a user: dan tags: trunk) | |
| 08:31 | Extra tests for commit [0f250957]. (check-in: 5aa522dcb9 user: dan tags: trunk) | |
| 00:11 | Remove debugging logic accidently included in the previous check-in. (check-in: 2887fb38ff user: drh tags: trunk) | |
|
2015-03-12
| ||
| 23:48 | Fix the "now" option for date-time functions for cases when STAT4 is disabled. (check-in: 3ac1f6a3cf user: drh tags: trunk) | |
| 21:22 | When STAT4 is enabled, allow probes of the STAT4 table using the value of constant functions computed at compile-time. (check-in: 0f250957cd user: drh tags: trunk) | |
| 21:02 | Always disallow functions as the DEFAULT of a column. Add assert()s and (Closed-Leaf check-in: a991bb1a9e user: drh tags: stat4-function) | |
| 19:12 | Disable multiplexing of master-journal files in the test_multiplex.c module. (check-in: b8684df395 user: dan tags: trunk) | |
| 18:38 | If an error occurs in the compile-time evaluation of an application-defined function, then propagate back out the exact error code, not just the generic SQLITE_ERROR. (check-in: 93f42586cc user: drh tags: stat4-function) | |
| 06:46 | The valueFromFunction() routine is better able to handle OOM errors. Omit unreachable branches. (check-in: 8fb6bd9be5 user: drh tags: stat4-function) | |
| 05:08 | Improve the text on one of the opcode documentation comments in vdbe.c. (check-in: 08958f5797 user: drh tags: trunk) | |
|
2015-03-11
| ||
| 20:59 | Allow the default value for columns added using ALTER TABLE ADD COLUMN to be a function in existing schemas loaded from disk. But prevent this version of SQLite from being used to create such a column. (check-in: ff868e22ca user: dan tags: stat4-function) | |
| 20:06 | Allow the query planner to evaluate deterministic scalar SQL functions used in WHERE constraints if all arguments are SQL literals in order to compare the results with sqlite_stat4 sample data. (check-in: b7f1fc26d2 user: dan tags: stat4-function) | |
| 14:51 | Add an optimization to the fts5 unicode tokenizer code. (check-in: f5db489250 user: dan tags: fts5) | |
| 14:34 | Expand the multi-process test cases to repeat each case 20 times and to repeat tests using different journal modes. (check-in: a2715b049a user: drh tags: trunk) | |
|
2015-03-10
| ||
| 20:22 | Arrange for some of the transient locks in WAL mode to block, as a single to the OS to fix priority inversions. (check-in: c6e6d5f4e0 user: drh tags: wal-blocking-lock) | |
| 19:24 | Avoid redundant string comparisons while merging fts5 segment b-trees. (check-in: 5c46820d9b user: dan tags: fts5) | |
| 15:34 | Fix an incrblob2 test case so that it works on 32-bit systems. (check-in: 8d0b11c96e user: drh tags: trunk) | |
| 13:50 | Revise test cases in malloc5.test to accommodate varying allocation sizes returned by some system malloc() implementations. (check-in: fbae6bafd7 user: drh tags: trunk) | |
|
2015-03-09
| ||
| 13:24 | Merge recent trunk enhancements into the ota-update branch. (check-in: 5489cb6892 user: drh tags: ota-update) | |
| 13:07 | Merge recent trunk enhancements into the sessions branch. (check-in: 68c8937e83 user: drh tags: sessions) | |
| 13:01 | Fix the LIKE optimization so that it works even if there are additional range contraints on the column that is subject to the LIKE or GLOB. (check-in: 984c3fd526 user: drh tags: trunk) | |
| 12:11 | Always use LIKE optimization range constraints in pairs. (Closed-Leaf check-in: 0e02dc94fd user: drh tags: like-opt-fix) | |
| 10:40 | Increase the version number to 3.8.9 (check-in: e5da5e7d5d user: drh tags: trunk) | |
|
2015-03-07
| ||
| 20:32 | Fix another problem with the LIKE optimization. (check-in: 465bfc72d2 user: drh tags: like-opt-fix) | |
| 15:46 | Fix some compiler warnings caused by signed/unsigned pointer conversions. (check-in: cccee7b5b1 user: dan tags: fts5) | |
| 13:56 | Fix the LIKE optimization so that it finds BLOB entries in addition to text entries. Ticket [05f43be8fdda9f]. (check-in: 74cb0b032f user: drh tags: trunk) | |
| 12:58 | New test cases for LIKE and GLOB with BLOB left-hand side values. (Closed-Leaf check-in: 50fa3c5fae user: drh tags: like-opt-fix) | |
| 11:50 | Fix the bm25() function so that it multiplies scores by -1 before returning them. This means better matches have a lower numerical score, so "ORDER BY rank" (not "ORDER BY rank DESC") does what you want. (check-in: 3ee7b5a9f9 user: dan tags: fts5) | |
| 03:02 | Remove some code that is commented out. (check-in: 55ff429177 user: drh tags: like-opt-fix) | |
| 02:51 | Fix problems with reverse order sorting and indexes in the LIKE optimization. (check-in: 564b8fe794 user: drh tags: like-opt-fix) | |
| 00:57 | Refactor some jump opcodes in the VDBE. Add JumpZeroIncr and DecrJumpZero. Fix the LIKE optimization to work with DESC sort order. (check-in: 26cb5145bf user: drh tags: like-opt-fix) | |
|
2015-03-06
| ||
| 20:49 | Test cases added. Comments fixed. Proposed solution for ticket [05f43be8fdda9fbd9]. (check-in: 6b993bd540 user: drh tags: like-opt-fix) | |
| 19:47 | Fix the LIKE optimization even when comparing mixed-case BLOBs. (check-in: a58aafdb4e user: drh tags: like-opt-fix) | |
| 16:45 | The LIKE optimization must be applied twice, once for strings and a second time for BLOBs. Ticket [05f43be8fdda9f]. This check-in is a proof-of-concept of how that might be done. (check-in: 5757e803cb user: drh tags: like-opt-fix) | |
| 04:37 | Clearification of some documentation text. Added requirements marks. (check-in: 8c1e85aab9 user: drh tags: trunk) | |
| 03:31 | Clarification of documentation on sqlite3_backup. (check-in: 31d5e9b42e user: drh tags: trunk) | |
|
2015-03-05
| ||
| 16:21 | Fix some problems with OTA and empty target databases, or target databases with the wrong set of tables. Also add SQLITE_FCNTL_VFSNAME support to the OTA VFS. (check-in: 46119e8d8e user: dan tags: ota-update) | |
| 15:34 | New test cases and requirements marks for PRAGMA index_info, index_xinfo, and index_list. (check-in: e5b13634d9 user: drh tags: trunk) | |
| 14:29 | Revert "PRAGMA index_info" to output only three columns, for complete compatibility with prior versions. The new "PRAGMA index_xinfo" can be used to get the extra information in 4th, 5th, and 6th columns. (check-in: fc543c2c5c user: drh tags: trunk) | |
| 14:07 | Add comments to sqlite3ota.h to make it clear that passing NULL in place of a parent VFS name to sqlite3ota_create_vfs() causes the new VFS to use the system default as its parent. (check-in: 158c1a4881 user: dan tags: ota-update) | |
| 13:43 | Fix a typo in sqlite3ota.h. (check-in: 04087dec4c user: dan tags: ota-update) | |
| 01:29 | New requirements marks on compound SELECT statements. (check-in: e7991bc510 user: drh tags: trunk) | |
|
2015-03-04
| ||
| 23:14 | New requirements marks on INSERT and INDEXED BY and on some sqlite3_config() options. (check-in: c298ea0bd9 user: drh tags: trunk) | |
| 20:18 | Fix harmless compiler warning. (check-in: 580dae4615 user: mistachkin tags: trunk) | |
| 15:35 | Refinement to the wording of the documentation on depreciated functions. (check-in: 04a59d6f7e user: drh tags: trunk) | |
| 15:25 | Remove a surplus </dl> mark in the documentation. No changes to code. (check-in: 5450e4650b user: drh tags: trunk) | |
| 08:29 | Fix a couple of build problems. (check-in: a5d5468c05 user: dan tags: fts5) | |
|
2015-03-03
| ||
| 20:42 | Clean up #ifdef logic dealing with VxWorks in os_unix.c. On VxWorks, automatically use posix advisory locking if it is available or fall back to named semaphore locking if not. (check-in: ac8c7ca3db user: drh tags: trunk) | |
| 19:56 | Fix compiler warnings when compiling under VxWorks 7. (check-in: 55c21521a6 user: drh tags: trunk) | |
| 16:58 | Enhance SQLITE_ALLOW_URI_AUTHORITITY to elide //localhost/ and to deal with dodgy URIs that contain too many "/" characters. (check-in: 39b566a2d0 user: drh tags: trunk) | |
| 14:00 | Fix over-length source code lines in the main.c source file. (check-in: debba6f161 user: drh tags: trunk) | |
|
2015-03-02
| ||
| 22:06 | Changes so that the amalgamation and the command-line shell build without modifications on VxWorks 7. Still gives a few compiler warnings, and still mostly untested on that platform. (check-in: 7d92f1f11e user: drh tags: trunk) | |
| 17:25 | Ensure that automatic indexes are *not* considered when doing the the subqueries of the OR-optimization. (check-in: 17890292cf user: drh tags: trunk) | |
|
2015-02-28
| ||
| 14:03 | In the command-line shell, the inability to read ~/.sqliterc is no longer a fatal error. A warning is issued, but processing continues. (check-in: 6bf6246306 user: drh tags: trunk) | |
| 01:04 | More test cases and requirements marks for pragmas. (check-in: fc51037cd9 user: drh tags: trunk) | |
|
2015-02-27
| ||
| 21:53 | Remove all references to SQLITE_DEFAULT_TEMP_CACHE_SIZE. Add requirements marks related to cache_size changing. (check-in: 766ad65025 user: drh tags: trunk) | |
| 20:28 | New requirements marks and a few new test cases to go with them. No changes to code. (check-in: 8c2b29d9ac user: drh tags: trunk) | |
| 19:40 | Merge updates from trunk. (check-in: acf7684323 user: mistachkin tags: expShell) | |
| 09:41 | Further minor optimizations to flushing fts5 data to disk. (check-in: a07dcca9ef user: dan tags: fts5) | |
| 07:23 | Fix suffix and prefix compression of terms in top-level fts5 segments. And a crash that could follow an OOM condition. (check-in: bb104b3646 user: dan tags: fts5) | |
| 00:33 | Add a couple of requirements marks. (check-in: d70b0fd4c9 user: drh tags: trunk) | |
|
2015-02-26
| ||
| 21:04 | Fix potential memory leaks in the misc 'compress' extension. (check-in: 3bc34fd427 user: mistachkin tags: trunk) | |
| 20:49 | Optimize copying data from fts5 in-memory hash tables to top level segments. (check-in: 8e3ca6323a user: dan tags: fts5) | |
| 16:40 | Update a requirements mark to reflect a change of wording in the documentation. No changes to code. (check-in: 3038d0169b user: drh tags: trunk) | |
| 16:32 | Fix a real bug (in test code) that was introduced while trying to eliminate harmless compiler warnings from OpenBSD (see check-in [10321910990195878c]). (check-in: a62ba58c73 user: drh tags: trunk) | |
| 14:54 | Fix an fts5 bug in large incremental merges. (check-in: 208e3cb6b6 user: dan tags: fts5) | |
| 14:27 | In the command-line shell, change the units on the ".width" directive from bytes to characters. (Leaf check-in: b1a9e2916f user: drh tags: cli-char-width) | |
| 02:33 | Simplifications to the description of the nByte parameter to sqlite3_prepare() and friends. (check-in: 4bee8295e3 user: drh tags: trunk) | |
|
2015-02-25
| ||
| 19:24 | Instead of the 4-byte fields, use regular varints for the poslist-size field in fts5_hash.c. (check-in: 7eb022d7e5 user: dan tags: fts5) | |
| 14:25 | Make sure the sqlite3_mutex.id field is initialized in the Win32 mutex implementation, even when SQLITE_DEBUG is turned off. (check-in: 6d132e7a22 user: drh tags: trunk) | |
| 14:02 | Merge the latest trunk fixes into the sessions branch. (check-in: 131a2d3116 user: drh tags: sessions) | |
| 13:48 | Add support for the linenoise command-line editing library in shell.c. (check-in: 03bbb94719 user: drh tags: trunk) | |
| 13:29 | Version 3.8.8.3 (Leaf check-in: 9d6c1880fb user: drh tags: release, version-3.8.8.3, branch-3.8.8) | |
| 12:52 | Add support for linenoise to shell.c. (check-in: ec27ab0eb3 user: dan tags: branch-3.8.8) | |
| 10:54 | Add support for linenoise to shell.c. (Closed-Leaf check-in: f7f2598c37 user: dan tags: linenoise) | |
| 01:06 | When cleaning with MSVC, prevent superfluous output regarding 'missing' files and directories. (check-in: 034c16bd24 user: mistachkin tags: trunk) | |
| 00:24 | Remove an always-false conditional from constructAutomaticIndex(). Put an assert() in its place to prove that the conditional is always false. (check-in: 3af300bf6f user: drh tags: trunk) | |
|
2015-02-24
| ||
| 20:12 | Make sure partial indexes are not qualified incorrectly by a constraint that is inside the ON clause of a LEFT JOIN. Fix for ticket [2326c258d02ead33]. Cherry-pick from [491cfe9b3f87f]. (check-in: 9d94ac6a8b user: drh tags: branch-3.8.8) | |
| 20:10 | Prevent partial indexes on the table on the left hand side of a LEFT JOIN from being incorrectly qualified by a constraint in the ON clause of the join. This relaxes the rule introduced by the previous commit (as the partial indexes on the table on the rhs of the LEFT JOIN may now be qualified by terms within the ON clause). (check-in: 1d6fb43a57 user: dan tags: trunk) | |
| 20:04 | Make sure partial indexes are not qualified incorrectly by a constraint that is inside the ON clause of a LEFT JOIN. Fix for ticket [2326c258d02ead33]. (check-in: 491cfe9b3f user: drh tags: trunk) | |
| 18:39 | More test cases to help ensure that partial indexes do not get used if their qualifing constraint is inside the ON clause of a LEFT JOIN. (Closed-Leaf check-in: c6399958a1 user: drh tags: tkt-2326c258) | |
| 16:48 | This additional fix prevents a partial index from being qualified for use if the constraint that qualifies the partial index is part of the ON clause of a LEFT JOIN. (check-in: 1a1516e4da user: drh tags: tkt-2326c258) | |
| 16:22 | Increase the version number to 3.8.8.3 (check-in: a92afe7d8c user: drh tags: branch-3.8.8) | |
| 16:05 | Make sure partial automatic indexes are not based on terms in the ON clause of a LEFT JOIN. Fix for ticket [2326c258d02ead3]. UPDATE: This fix does not work where the partial index is a named index. (check-in: c0f4e308a5 user: drh tags: tkt-2326c258) | |
|
2015-02-23
| ||
| 20:09 | Fix building with ENABLE_OTA and OMIT_LOAD_EXTENSION. (check-in: d6d21ff552 user: dan tags: ota-update) | |
| 16:17 | Merge latest trunk changes with this branch. (check-in: e5ca79d2d3 user: dan tags: ota-update) | |
| 15:41 | Change SQLITE_FCNTL_ZIPVFS_PAGER to SQLITE_FCNTL_ZIPVFS. (check-in: f7865b9428 user: dan tags: ota-update) | |
| 15:02 | Update the sqlite3ota_db() API to account for the fact that each OTA handle now uses two SQLite database handles. (check-in: ef08ecceb7 user: dan tags: ota-update) | |
| 12:22 | Improve tests for resuming ota updates following power failures. Fix a problem revealed by the same. (check-in: 1cb675e539 user: dan tags: ota-update) | |
|
2015-02-21
| ||
| 20:08 | Fix some problems with resuming ota updates if saving the state is interrupted by a power failure or system crash. (check-in: 6d5ed70d0d user: dan tags: ota-update) | |
| 15:42 | Update document on sqlite3_mprintf() and related functions. Discuss the %w format and point out that obscure ANSI-C formats are not supported. No changes to code. (check-in: f8917ba4d9 user: drh tags: trunk) | |
| 15:13 | Merge all recent trunk changes into the sessions branch. (check-in: f36bb5fa5c user: drh tags: sessions) | |
| 00:56 | Fix a compiler warning associated with USE_PREAD64. (check-in: c299e55a66 user: drh tags: trunk) | |
| 00:49 | Fix over-length source code lines in os_unix.c. (check-in: 7560a9fa50 user: drh tags: trunk) | |
| 00:19 | Keep track of the optimal number of reserved bytes (by looking at reserve byte requests in calls to sqlite3BtreeSetPageSize()) and then change the reserve byte count to the optimal when doing a VACUUM or when using the backup API. (check-in: 28c2b72628 user: drh tags: trunk) | |
|
2015-02-20
| ||
| 14:36 | Add some missing comments and fix other minor code issues in sqlite3ota.c. (check-in: 718fd8b673 user: dan tags: ota-update) | |
|
2015-02-19
| ||
| 19:59 | Ensure the mutex used to protect the linked list of all main database files opened by a single ota vfs is allocated. (check-in: 9c8682d665 user: dan tags: ota-update) | |
| 18:06 | Update various documentation comments in sqlite3ota.c and sqlite3ota.h. (check-in: 60e0a46b82 user: dan tags: ota-update) | |
| 17:16 | Fix errors in the EBCDIC upper-case to lower-case translation table. (check-in: 905009f672 user: drh tags: trunk) | |
| 16:12 | Remove a redundant call to statfs() in the xOpen() method of the unix VFS. Also fix an unused local variable warning. (check-in: 8215727dda user: drh tags: trunk) | |
| 14:41 | Merge latest trunk changes with this branch. (check-in: 6f5888a5e4 user: dan tags: ota-update) | |
| 13:36 | Add tests for a couple of previously untested branches in the ota code. (check-in: a3c1bc5d5e user: dan tags: ota-update) | |
| 02:43 | Move the os_unix.c file closer to apple-osx. (check-in: 81f242e338 user: drh tags: trunk) | |
| 00:29 | First small steps toward brining trunk and apple-osx closer together. (check-in: 28284ccc0d user: drh tags: trunk) | |
|
2015-02-18
| ||
| 20:17 | Add new file ota12.test, containing tests for applying ota updates to live databases with other active reader/writer clients. (check-in: 0864d127fe user: dan tags: ota-update) | |
| 20:16 | Add ota tests to increase code coverage. Fix some minor issues in error handling within the ota code. (check-in: 2b10c5d2b8 user: dan tags: ota-update) | |
| 17:40 | Fix a problem with OTA updates in the presence of database readers. (check-in: 144bb29ffc user: dan tags: ota-update) | |
|
2015-02-17
| ||
| 20:49 | Improve test coverage of ota code a bit. (check-in: a438fa6c9a user: dan tags: ota-update) | |
|
2015-02-16
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| 21:13 | Add extra tests and fixes for ota. (check-in: e0b7151962 user: dan tags: ota-update) | |
| 11:48 | Add further tests and fixes for ota. (check-in: 62dc1fffc3 user: dan tags: ota-update) | |
| 06:27 | Move tcl test code from sqlite3ota.c to new file ext/ota/test_ota.c. (check-in: f20779a6e8 user: dan tags: ota-update) | |
|
2015-02-14
| ||
| 18:58 | Change the way the "incremental checkpoint" function of OTA works in order to reduce the effect on the SQLite core code. (check-in: b64a11a754 user: dan tags: ota-update) | |
|
2015-02-13
| ||
| 16:36 | Improvements to SQLITE_ENABLE_API_ARMOR. (check-in: 823ad40ccb user: drh tags: trunk) | |
| 12:05 | Make sure the prepared statement auto-resets on extended error codes of SQLITE_BUSY and SQLITE_LOCKED even when compiled using SQLITE_OMIT_AUTORESET. (check-in: 3c6ca41487 user: drh tags: trunk) | |
|
2015-02-12
| ||
| 22:45 | For the shell '.import' command, make sure the last column value present is considered before NULL filling any missing ones. (check-in: 9c5bcad1f7 user: mistachkin tags: trunk) | |
| 17:15 | Improve the performance of fts3/4 queries that use the OR operator and at least one auxiliary fts function. Cherrypick of [245e8730451f]. (check-in: b20824628f user: dan tags: branch-3.8.8) | |
|
2015-02-11
| ||
| 17:05 | Merge the ota-update-no-pager_ota_mode branch into this one. (check-in: 71887cd9b3 user: dan tags: ota-update) | |
| 16:54 | Merge latest trunk changes with this branch. (Closed-Leaf check-in: 0b63e8dcba user: dan tags: ota-update-no-pager_ota_mode) | |
| 16:25 | Ensure that an error is reported if an attempt is made to update a wal mode database via ota. (check-in: 6fc5d4d26a user: dan tags: ota-update-no-pager_ota_mode) | |
|
2015-02-10
| ||
| 20:00 | Further tweaks to work with zipvfs. (check-in: 0f152416be user: dan tags: ota-update-no-pager_ota_mode) | |
| 17:08 | Add documentation and test cases for sqlite3ota_create_vfs(). Also code to detect errors in zipvfs/ota setup. (check-in: e729668168 user: dan tags: ota-update-no-pager_ota_mode) | |
|
2015-02-09
| ||
| 20:07 | Add the sqlite3ota_create_vfs() and sqlite3ota_destroy_vfs() functions. (check-in: 96443ecb69 user: dan tags: ota-update-no-pager_ota_mode) | |
| 18:28 | Propagate COLLATE operators upward through function calls and CASE operations. And do not flatten an aggregate subquery into a query that uses other subqueries. Fixes for tickets [ca0d20b6cdddec5] and [2f7170d73bf9], respectively. (check-in: 24e78b8d65 user: drh tags: trunk) | |
| 17:46 | Fix WITHOUT ROWID table handing in sqlite3_analyzer. (check-in: 937e0fe700 user: dan tags: trunk) | |
| 16:34 | Add test cases for the query flattener fix for ticket [2f7170d73bf9abf8]. (Closed-Leaf check-in: dd8f7f7511 user: drh tags: tkt-2f7170d7) | |
| 16:09 | Propagate the COLLATE operator upward through function calls. Initial fix for ticket [ca0d20b6cdddec5e8]. (check-in: c053448a55 user: drh tags: tkt-2f7170d7) | |
| 15:21 | Disable the query flattener for aggregate subqueries if the parent query uses other subqueries in its result set or WHERE clause or ORDER BY clause. Preliminary fix for ticket [2f7170d73bf9abf8]. However it still contains a defect similar to the COLLATE problem of [ca0d20b6cddd]. (check-in: 0b7d65e3fd user: drh tags: tkt-2f7170d7) | |
| 14:07 | Rename the internal "EP_Constant" bitmask to a less misleading "EP_ConstFunc". (check-in: 4ef7ceced2 user: drh tags: trunk) | |
| 13:42 | In selecttrace 0x100 mode, show the parse tree after name resolution instead of before flattening, so that it is always seen even if flattening does not occur. Also: add the hex pointer value to the top of each SELECT tree. (check-in: aa093fef2d user: drh tags: trunk) | |
| 11:54 | In selecttrace mode 0x100, show a complete parse-tree both before and after query flattening. This is a change to debugging code only. (check-in: b3c6b8a3c1 user: drh tags: trunk) | |
| 10:20 | Fix over-length source code lines in resolver.c. No logic changes. (check-in: c12edb8507 user: drh tags: trunk) | |
|
2015-02-07
| ||
| 20:20 | Add comments to explain the role of the ota vfs. (check-in: 7bb633639d user: dan tags: ota-update-no-pager_ota_mode) | |
| 19:17 | Remove "PRAGMA pager_ota_mode". (check-in: 8ac58e4678 user: dan tags: ota-update-no-pager_ota_mode) | |
| 15:16 | Fix potential 32-bit integer overflow problems on the offset and length parameters to sqlite3_blob_read() and sqlite3_blob_write(). For sqlite3_blob_open(), make sure the *ppBlob return parameter is zeroed if the interface fails with SQLITE_MISUSE. (check-in: 5df02f50f8 user: drh tags: trunk) | |
|
2015-02-06
| ||
| 15:40 | Merge all the latest enhancements from trunk. (check-in: ae7eef117f user: drh tags: sessions) | |
| 15:03 | Merge the command-line shell enhancements from trunk. (check-in: c3931db560 user: drh tags: ota-update) | |
| 14:51 | Change the name of ".info" to ".dbinfo" and add an optional second argument which is the ATTACH-ed DB about which information is provided. Provide ".indexes" as an alternative name to the legacy ".indices" command. (check-in: 0f65a7e2e0 user: drh tags: trunk) | |
| 14:19 | Add the ".info" command to the shell. (check-in: 0a3100a7f2 user: drh tags: trunk) | |
| 01:07 | Add the index_xinfo pragma which gives information about the fields that reference the table PRIMARY KEY in addition to the index key fields. Add extra columns "desc", "coll", and "key" to the index_info and index_xinfo pragmas. Add the "origin" and "partial" columns to the index_list pragma. (check-in: 2743846cdb user: drh tags: trunk) | |
| 00:31 | Revise the way that the index structure for a WITHOUT ROWID table is discovered. (check-in: 7f10a0eaf1 user: drh tags: ota-update) | |
|
2015-02-05
| ||
| 17:46 | Change a comment in sqlite3ota.h to make it clear that it is not possible to insert a NULL value into an INTEGER PRIMARY KEY column using ota. (check-in: a5e86bea4a user: dan tags: ota-update) | |
| 17:36 | Prevent ota updates from violating NOT NULL constraints. Add a comment to the "limitations" section of sqlite3ota.h saying that CHECK constraints are not enforced. (check-in: 74e073dd60 user: dan tags: ota-update) | |
| 01:49 | Figure out the primary-key type of a table using queries of sqlite_master and the table_info and index_list pragmas, obviating the need for SQLITE_TESTCTRL_TBLTYPE. (check-in: 50ecdfc443 user: drh tags: ota-update) | |
|
2015-02-04
| ||
| 23:51 | Merge all changes from index_xinfo, including the move of the pragma table into the separate pragma.h file. (check-in: 21e95d28a5 user: drh tags: ota-update) | |
| 23:13 | Merge all recent trunk changes, including the movement of the pragma table into the separate pragma.h header file. (Closed-Leaf check-in: 3af19f8444 user: drh tags: index_xinfo) | |
| 20:56 | Fix a missing mutex in SQLITE_TESTCTRL_IMPOSTER. (check-in: 71691c4be5 user: drh tags: trunk) | |
| 19:20 | Fix the error messages returned by ota if an update violates a unique constraint. (check-in: c4845a3b59 user: dan tags: ota-update) | |
| 16:32 | Avoid a linear scan of the entire table when ota updates or deletes a row from a table with an external primary key index. (check-in: 1db198ccca user: dan tags: ota-update) | |
| 11:08 | Fix a memory leak that could follow an OOM error in ota. (check-in: 0d5415f264 user: dan tags: ota-update) | |
|
2015-02-03
| ||
| 19:20 | Fix a typo in the --help output for speedtest1. Fix a dependency error in the Makefile.in for speedtest1. (check-in: f30a057aee user: drh tags: trunk) | |
| 18:43 | Fix some problems surrounding WITHOUT ROWID tables with DESC primary key indexes . (check-in: a21fefb79a user: dan tags: ota-update) | |
| 15:56 | Remove "PRAGMA ota_mode". (check-in: 1c111447a0 user: dan tags: ota-update) | |
|
2015-02-02
| ||
| 22:19 | Add an experimental pragma "PRAGMA preload;" that preloads the pcache with the entire database file. (Leaf check-in: 6dca23e64e user: drh tags: preload-pragma) | |
| 21:34 | Break out the (script-generated) pragma parsing tables into a separate file, pragma.h, to make editing easier. (check-in: 32c0325bcb user: drh tags: trunk) | |
| 11:58 | Ensure generated header file fts5parse.h is included in sqlite3.c. (check-in: bc7be2fcfd user: dan tags: fts5) | |
| 11:32 | Fix some problems with building fts5 and fts3 together using the amalgamation. (check-in: fb10bbb9f9 user: dan tags: fts5) | |
| 09:40 | Merge latest trunk changes with this branch. (check-in: 76212f2c9a user: dan tags: fts5) | |
|
2015-01-31
| ||
| 20:42 | Have ota use imposter tables to write to indexes instead of the sqlite3_index_writer() interface. The error handling in this version is broken in a few small ways. (check-in: cdaeab467f user: dan tags: ota-update) | |
| 15:23 | Minor optimizations to fts5 writes. (check-in: 1fffe51fa9 user: dan tags: fts5) | |
| 02:34 | Merge in support for the index_xinfo pragma. (check-in: f9b6dc7702 user: drh tags: ota-update) | |
| 02:00 | Add the "index_xinfo" pragma. Add new columns to the "index_info" and "index_list" pragmas. (check-in: 30f51d7b3b user: drh tags: index_xinfo) | |
|
2015-01-30
| ||
| 21:00 | Merge the SQLITE_TESTCTRL_IMPOSTER changes from trunk. (check-in: 3ed6eb2fab user: drh tags: ota-update) | |
| 20:59 | Change SQLITE_TESTCTRL_INITMODE to SQLITE_TESTCTRL_IMPOSTER. Revise the order of parameters. Give it the ability to reset the schema parse table so that imposter tables can be erased. (check-in: 42d5601739 user: drh tags: trunk) | |
| 16:36 | Merge all recent trunk changes, and especially the SQLITE_TESTCTRL_INITMODE enhancement. (check-in: 36436dde74 user: drh tags: ota-update) | |
| 15:52 | Added SQLITE_TESTCTRL_INITMODE for improved testability. (check-in: 98e029134d user: drh tags: trunk) | |
| 15:40 | Add a few simple test cases for SQLITE_TESTCTRL_INITMODE - cases which also test PRAGMA integrity_check. (Closed-Leaf check-in: 3a6e2afe40 user: drh tags: initmode-testctrl) | |
| 14:30 | Version 3.8.8.2 (check-in: 7757fc7212 user: drh tags: release, version-3.8.8.2, branch-3.8.8) | |
|
2015-01-29
| ||
| 20:59 | Fix some problems with transactions that both read and write an fts5 table. (check-in: 0e225b1535 user: dan tags: fts5) | |
| 20:01 | Bump the version number to 3.8.8.2 (check-in: 65bfbbb416 user: drh tags: branch-3.8.8) | |
| 19:59 | Ensure that "PRAGMA wal_checkpoint = TRUNCATE|FULL|RESTART" block on other connections and truncate the wal file as required even if the entire wal file has already been checkpointed. Cherry-pick from trunk. (check-in: 18610617af user: drh tags: branch-3.8.8) | |
| 19:27 | Fix some duplicated test names. (check-in: 1797158db2 user: mistachkin tags: trunk) | |
| 19:12 | Ensure that "PRAGMA wal_checkpoint = TRUNCATE|FULL|RESTART" block on other connections and truncate the wal file as required even if the entire wal file has already been checkpointed. (check-in: 53429689d4 user: dan tags: trunk) | |
| 18:38 | Split up the SRC variable in Makefile.msc to avoid over-long cmd.exe commands when TOP is set to a long pathname. (check-in: 7d70ac65c1 user: drh tags: trunk) | |
| 17:54 | Add the INITMODE test-control. (check-in: 5940af8e78 user: drh tags: initmode-testctrl) | |
| 15:53 | Improvements to the DELETE code generator for the one-pass case. Avoid some OP_Goto instructions. Read content from the index cursor if the index cursor is valid and was used to locate the row that is to be deleted. (Closed-Leaf check-in: 58cc257aeb user: drh tags: one-writable-btree) | |
| 14:48 | Avoid overlength command lines in Makefile.msc when using TOP= with a large directory name. (check-in: 0cdd59bf36 user: drh tags: one-writable-btree) | |
| 11:52 | Optimize range constraints on the rowid column of fts3/4 tables even if there is no MATCH clause in the query. (check-in: 85dc12625d user: dan tags: trunk) | |
| 02:26 | Experimental sqlite_db_config() setting to disable writing to all btrees except for one btree with a particular root page. (check-in: 2305411097 user: drh tags: one-writable-btree) | |
|
2015-01-28
| ||
| 20:37 | Add missing VdbeCoverage() macros to the sqlite3_index_writer() implementation. (check-in: 6f8cda26e9 user: drh tags: ota-update) | |
| 15:30 | When a "full", "restart" or "truncate" checkpoint is attempted, return SQLITE_BUSY if a reader prevents the checkpointer from copying any frames at all into the database file. (check-in: f270004016 user: dan tags: ota-update) | |
| 12:27 | Correctly detect errors returned by walCheckpointStart() due to OOM. (check-in: 8e878c2023 user: drh tags: ota-update) | |
| 12:00 | Merge in all changes from trunk. (check-in: 17c69be805 user: drh tags: ota-update) | |
|
2015-01-27
| ||
| 21:24 | Fix harmless compiler warnings. (check-in: e7d2ec048c user: mistachkin tags: trunk) | |
| 20:41 | Fix a problem with fts5 doclist-indexes that occured if the first rowid of the first non-term page of a doclist is zero. (check-in: f704bc059e user: dan tags: fts5) | |
| 19:01 | Fix a bug in the fts3 snippet() function causing it to omit leading separator characters from snippets that begin with the first token in a column. (check-in: adc9283dd9 user: dan tags: trunk) | |
| 18:43 | Improve the performance of fts3/4 queries that use the OR operator and at least one auxiliary fts function. (check-in: 245e873045 user: dan tags: trunk) | |
| 13:17 | Fix a (almost always harmless) read past the end of a memory allocation that comes about because the Expr.pTab field is checked on an EXPR_REDUCEDSIZE Expr object before checking the Expr.op field to know that the Expr.pTab field is meaningless. (check-in: e098de6910 user: drh tags: trunk) | |
|
2015-01-25
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| 20:19 | The va_list argument cannot take on a NULL value and cannot be compared with NULL on some platforms (ex: ARM). So do not attempt to do so. (check-in: 1964e656b4 user: drh tags: trunk) | |
|
2015-01-24
| ||
| 19:57 | Have fts5 store rowids in ascending order. Query speed is virtually the same regardless of rowid order, and ascending order makes some insert optimizations easier. (check-in: 5206ca6005 user: dan tags: fts5) | |
| 12:12 | In the command-line shell, make sure stderr is unbuffered so that it automatically flushes. This has always been the case already for unix and on Windows when the output is a console, but apparently was not the case on Windows when the output was a pipe. (check-in: 2a9ea9b4a7 user: drh tags: trunk) | |
|
2015-01-23
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| 17:43 | Fix compression of keys stored on internal segment b-tree nodes by fts5. (check-in: 51444f67c0 user: dan tags: fts5) | |
| 06:50 | Remove some redundant code from fts5. (check-in: 939b7a5de2 user: dan tags: fts5) | |
|
2015-01-22
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| 19:13 | Add further tests and fixes for fts5. (check-in: 5b29589715 user: dan tags: fts5) | |
| 12:00 | Make sure errors in the FROM clause of a SELECT cause analysis to abort and unwind the stack before those errors have a chance to mischief in the "*" column-name wildcard expander. Fix for ticket [32b63d542433ca67]. (check-in: 9e6eae660a user: drh tags: trunk) | |
| 11:29 | Change the undocumented ".selecttrace" command in the shell to accept an integer bitmask rather than a boolean. (check-in: bd63bf882c user: drh tags: trunk) | |
|
2015-01-21
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| 20:30 | Further tests and fixes for fts5. (check-in: c020a291ed user: dan tags: fts5) | |
| 18:23 | Fix an fts5 issue with loading doclist-indexes for a term that is the last thing on its leaf page. (check-in: e0d614425f user: dan tags: fts5) | |
| 17:20 | Merge trunk changes with this branch. (check-in: f8699a1a3b user: dan tags: fts5) | |
| 17:00 | Fix an assert() that may fail following an OOM error. (check-in: 5f592359d6 user: dan tags: trunk) | |
| 16:10 | Add further tests for fts5 backend. (check-in: 09dabb3b9e user: dan tags: fts5) | |
| 06:36 | Merge latest trunk changes with this branch. (check-in: b3348b1e07 user: dan tags: fts5) | |
| 00:51 | Fix harmless compiler warning seen with MSVC. (check-in: 78c2e62bb4 user: mistachkin tags: trunk) | |
| 00:48 | Enhancements to entropy generation for the Win32 VFS. (check-in: 26190b3c63 user: mistachkin tags: trunk) | |
|
2015-01-20
| ||
| 20:34 | Add extra fault injection tests to fts5. (check-in: f45a0dc0a8 user: dan tags: fts5) | |
| 16:51 | Version 3.8.8.1 (check-in: f73337e3e2 user: drh tags: release, version-3.8.8.1, branch-3.8.8) | |
| 03:04 | Fix another instance of an incorrect value for KeyInfo.nXField on a sorting index. Ticket [f97c4637102a3ae72b79]. (check-in: 0077f64510 user: drh tags: trunk) | |
| 02:51 | Change the version number to 3.8.8.1 (check-in: c75555a354 user: drh tags: branch-3.8.8) | |
| 02:50 | Fix another instance of an incorrect value for KeyInfo.nXField on a sorting index. More changes for ticket [f97c4637102a3ae72b79]. (check-in: dc711db44e user: drh tags: branch-3.8.8) | |
|
2015-01-19
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| 21:38 | Ensure that the KeyInfo.nXField value for ephemeral tables used to implement ORDER BY or GROUP BY clauses is set correctly, so that the sqlite3VdbeFindCompare() routine can choose the correct comparison function. Add assert() statements to the high-speed comparison functions to detect cases where they are inappropriately chosen. Fix for ticket [f97c4637102a3ae72b7911]. (check-in: 59e592f67f user: drh tags: branch-3.8.8) | |
| 21:36 | Ensure that the KeyInfo.nXField value for ephemeral tables used to implement ORDER BY or GROUP BY clauses is set correctly, so that the sqlite3VdbeFindCompare() routine can choose the correct comparison function. Add assert() statements to the high-speed comparison functions to detect cases where they are inappropriately chosen. Fix for ticket [f97c4637102a3ae72b7911]. (check-in: f7201bb0cd user: drh tags: trunk) | |
| 21:27 | Improve precision of the new test case by removing a superfluous carriage-return from the shell command input. (check-in: 913c41b2cd user: mistachkin tags: expShell) | |
| 21:11 | Add comments and improve the new test case. (check-in: 4ec2aeadf9 user: mistachkin tags: expShell) | |
| 21:10 | There are asserts in place now that will prevent a recurrence of ticket [f97c4637102a3ae7]. Nevertheless, it is good to add some test cases as well. (Closed-Leaf check-in: e02959b9a0 user: drh tags: tkt-f97c4637) | |
| 20:59 | Make sure that the KeyInfo.nXField value of ephermeral tables used for ORDER BY and GROUP BY is set correctly, so that the correct comparison function can be choosen by sqlite3VdbeFindCompare(). (check-in: c16bae5e69 user: drh tags: tkt-f97c4637) | |
| 20:57 | Fix the assert() of the previous check-in so that it works even when compiled without SQLITE_DEBUG. (check-in: 38868f845e user: drh tags: tkt-f97c4637) | |
| 20:22 | Remove a shell function that is now superfluous. (check-in: d8564f70e6 user: mistachkin tags: expShell) | |
| 20:19 | Merge updates from trunk. (check-in: d9f4035b38 user: mistachkin tags: expShell) | |
| 20:05 | Fix compilation on Cygwin when SQLITE_MAX_WORKER_THREADS is greater than zero. (check-in: 2037442c58 user: mistachkin tags: trunk) | |
| 19:48 | An alternative way of implementing the assert() that verifies the relative values of KeyInfo.nField+KeyInfo.nXField and the number of columns in a record. This version of the assert() only fires when the high-speed comparison routines are used - which is to say it only fires when the constraint actually matters. (check-in: bf744b4908 user: drh tags: tkt-f97c4637) | |
| 19:21 | An alternative way of fixing the key comparison bug of ticket [f97c4637102a3ae72b]. (Closed-Leaf check-in: e41376cf08 user: drh tags: alt1-tkt-f97c4637) | |
| 18:18 | Strengthen the KeyInfo number-of-columns assert() added by the previous check-in. (Closed-Leaf check-in: d0971b7913 user: drh tags: tkt-f97c4637) | |
| 17:28 | Add an assert() to verify that the nField+nXField values of a KeyInfo object are never less then the number of columns in a row for a non-corrupt database. This assert() currently fails, which is the root of the problem with ticket [f97c4637102a3ae72b]. (check-in: 083f523d2f user: drh tags: tkt-f97c4637) | |
| 15:05 | Enhance the command-line shell with the ability to set the SQLITE_TESTCTRL_NEVER_CORRUPT flag using: ".testctrl never_corrupt 1". (check-in: 824328f983 user: drh tags: trunk) | |
| 11:15 | Handle the case where a tokenizer determines that there are zero tokens in an fts5 query term. (check-in: 75f3d17f86 user: dan tags: fts5) | |
| 07:42 | Merge updates from trunk. (check-in: c7167f88ec user: mistachkin tags: expShell) | |
| 00:35 | Eliminate all use of sprintf(), strcpy() and strcat() from test logic because OpenBSD hates those functions. (check-in: 1032191099 user: drh tags: trunk) | |
|
2015-01-18
| ||
| 20:30 | Set binary mode for output on Windows when writing a quoted string that might contain newline characters. (check-in: 7096e6c06d user: drh tags: trunk) | |
| 09:02 | Modify the new shell test case to work on non-Windows platforms as well. (check-in: f362c5d9d1 user: mistachkin tags: expShell) | |
| 05:35 | Some experimental command line shell input/output enhancements. (check-in: 25e99f3fe5 user: mistachkin tags: expShell) | |
| 01:50 | Set the command-line shell stdin to binary mode on windows. (check-in: 80541e8b94 user: drh tags: trunk) | |
|
2015-01-17
| ||
| 20:01 | Ensure an up to date copy of the fts5 configuration has been loaded into memory before attempting to modify the same configuration. (check-in: f30afd209a user: dan tags: fts5) | |
| 17:48 | Improve the performance of the fts5 porter tokenizer implementation. (check-in: 96ea600440 user: dan tags: fts5) | |
| 15:26 | Fix a harmless compiler warning the VFS for Windows. (check-in: ceac571f53 user: drh tags: trunk) | |
|
2015-01-16
| ||
| 19:35 | Fix harmless compiler warning. (Closed-Leaf check-in: cab46fb737 user: mistachkin tags: msvcWarn) | |
| 12:44 | Merge all 3.8.8 changes into the sessions branch. (check-in: bebd131a35 user: drh tags: sessions) | |
| 12:08 | Version 3.8.8 (check-in: 7d68a42fac user: drh tags: trunk, release, version-3.8.8) | |
|
2015-01-15
| ||
| 17:38 | Fix the spelling of "malloc_usable_size" in configure and configure.ac. (check-in: 8f45217cba user: drh tags: trunk) | |
| 15:47 | Makefile enhancements: (1) Rename autoconf/tea/configure.in to autoconf/tea/configure.ac so that it works with the latest versions of autoconf. (2) Add the "amalgamation-tarball" targets to Makefile.in and main.mk (renamed from "dist" in the latter case). (3) Update the README.first file in autoconf/ (4) The TOP macro in Makefile.in is now an absolute rather than a relative path. (check-in: 3bafeec934 user: drh tags: trunk) | |
|
2015-01-14
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| 17:16 | Merge trunk 3.8.8 beta changes into the sessions branch (check-in: 0ba124540b user: drh tags: sessions) | |
|
2015-01-13
| ||
| 21:26 | Simplify some code in rtree, to avoid confusing the optimizer in GCC on some macs: gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00). Prior to these changes, compiling with -O3 would cause incorrect code to be generated. The change to the nodeGetCell() routine is key. The other changes are merely cosmetic details discovered while bug hunting. (check-in: 882181ff9d user: drh tags: trunk) | |
| 17:25 | Fix prefix indexes so that they work in characters, not bytes. (check-in: af8d43a4a0 user: dan tags: fts5) | |
| 01:12 | Fix the e_walauto.test test module so that it works on both little-endian and big-ending machines. (check-in: 5682db7b87 user: drh tags: trunk) | |
|
2015-01-12
| ||
| 21:43 | Fix harmless compiler warnings when using -W4 with MSVC. (check-in: e693e11d1b user: mistachkin tags: trunk) | |
| 20:25 | Fix harmless compiler warning in an assert() statement. (Closed-Leaf check-in: bdbeed01dd user: mistachkin tags: msvcW4) | |
| 20:20 | Add two more classes of harmless MSVC compiler warnings. (check-in: de30d5b053 user: mistachkin tags: msvcW4) | |
| 19:59 | Silence some harmless uninitialized local variable warnings. (check-in: 44375a34e5 user: mistachkin tags: msvcW4) | |
| 19:49 | Harmless compiler warning fixes for 'testfixture' and the miscellaneous extensions when built with the MSVC makefile. (check-in: 923fd66031 user: mistachkin tags: msvcW4) | |
| 18:52 | Merge updates from trunk. (check-in: ca5f2c5452 user: mistachkin tags: msvcW4) | |
| 18:52 | Get things compiling cleanly with MSVC and W4. (check-in: c8725fa5fa user: mistachkin tags: msvcW4) | |
| 18:38 | Fix some harmless compiler warnings. (check-in: 2b8eecbfe7 user: mistachkin tags: msvcW4) | |
| 18:27 | Fix comments and add another disabled warning for MSVC. (check-in: 43b6b4cc05 user: mistachkin tags: msvcW4) | |
| 18:02 | Work in progress on fixing harmless compiler warnings when using -W4 and MSVC. (check-in: 856dd245ce user: mistachkin tags: msvcW4) | |
| 17:58 | Optimize the unicode61 tokenizer so that it handles ascii text faster. Make it the default tokenizer. Change the name of the simple tokenizer to "ascii". (check-in: f22dbccad9 user: dan tags: fts5) | |
| 17:56 | Add an assert() in order to calm a scan-build warning. (check-in: 11e81ac2a7 user: drh tags: trunk) | |
|
2015-01-10
| ||
| 20:34 | Fix some documentation issues in fts5. (check-in: 512e1bdb40 user: dan tags: fts5) | |
| 18:22 | Add detection of the isnan() library function to the configure script. Make the code responsive to the HAVE_ISNAN configuration option. (check-in: 46f3aba269 user: drh tags: trunk) | |
| 18:02 | Make use of the fdatasync() interface if the HAVE_FDATASYNC macro is true. (check-in: 694228e463 user: drh tags: trunk) | |
| 16:49 | Improvements to compile-time-option hygiene. Use "#if OPTION" instead of "#ifdef OPTION" in cases where that makes sense, so that -DOPTION=0 will work. Add the "Have-Not" configuration in releasetest.tcl which disables all of the "HAVE_component" compile-time options. (check-in: 9e92a5ed5a user: drh tags: trunk) | |
| 15:21 | Add the ability to put comments in the Config and Platform setup sections of the releasetest.tcl script. (check-in: d6f8c899d8 user: drh tags: trunk) | |
| 14:27 | Autoconf configure script updates: (1) remove the long-obsolete --enable-cross-thread-connections option. (2) remove the --with-hints= options. (3) Extension loading is enabled by default. (4) Check for strchrnull() (5) Update the --help text. (check-in: 5004063ce4 user: drh tags: trunk) | |
|
2015-01-09
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| 21:54 | Change the testfixture binary so that it explicitly enabled core files on a crash (on unix). Add a test case to verify that this works. (check-in: 90f422ed81 user: drh tags: trunk) | |
| 20:00 | Add SQLITE_ENABLE_STMT_SCANSTATUS to the Update-Delete-Limit configuration in the releasetest.tcl script. (check-in: c70d5edaf6 user: drh tags: trunk) | |
| 19:45 | Remove an unused preprocessor macro from pcache.c. (check-in: 88a7a96711 user: drh tags: trunk) | |
| 19:36 | Improvements to the sqlite3_stmt_scanstatus() documentation. No changes to code. (check-in: 9309c9bc08 user: drh tags: trunk) | |
| 01:27 | Fix three crash problems discovered by afl-fuzz. Ticket [a59ae93ee990a55]. (check-in: fe57886331 user: drh tags: trunk) | |
| 00:38 | Add the "ascii" mode to the command-line shell. (check-in: e1518a9478 user: drh tags: trunk) | |
|
2015-01-08
| ||
| 22:08 | Omit modules from the "valgrind" permutation that fork off separate processes. Also omit selectG.test because it is timing sensitive and valgrind is too slow to get the right answer. (check-in: 662932a69a user: drh tags: trunk) | |
| 20:06 | Merge recent enhancements from trunk, including test scripts enhancements and the removal of limits on the number of terms in a VALUES clause. (check-in: 5a2dec55bf user: drh tags: sessions) | |
| 16:47 | Try to fix up the "valgrindtest" target in Makefile.in so that it avoids misuse testing that can trigger false errors. (check-in: 50b5a8af84 user: drh tags: trunk) | |
| 02:28 | Fix the extension tags on the "smoketest" makefile target for Windows. (check-in: 826fd311e7 user: drh tags: trunk) | |
| 02:15 | In releasetest.tcl: (1) Add the Failure-Detection platform. (2) Re-add the --disable-shared argument on Default that was mistakenly removed by the previous commit. (3) Remove the -ftrapv tests, as we read that -ftrapv does not work in GCC. (check-in: 1f2fb77781 user: drh tags: trunk) | |
| 01:05 | In releasetest.tcl: add options --veryquick and pass-through compiler optimization settings (ex: -O0). Collect the SQLite version number from the main.test output and show it during the summary report at the end. (check-in: e7e7bc1d9a user: drh tags: trunk) | |
|
2015-01-07
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| 19:38 | In releasetest.tcl, always use --disable-shared together with --disable-amalgamation because mingw generates a binary that crashes and cannot be debugged using gdb if you don't. (check-in: 1998243941 user: drh tags: trunk) | |
| 19:33 | Add the fts5 'optimize' command. (check-in: e749be563d user: dan tags: fts5) | |
| 18:44 | In releasetest.tcl, copy certain command-line arguments (-g, -D..., etc) down into each test run. (check-in: 889864b58a user: drh tags: trunk) | |
| 18:19 | Modify the valgrind target to be consistent with regard to target suffixes. (check-in: dc4aa73212 user: mistachkin tags: trunk) | |
| 18:11 | Fix threads-enabled builds on Windows when the amalgamation is not in use. (check-in: 9b92a4d2b6 user: mistachkin tags: trunk) | |
| 17:11 | Add the 'rebuild' and 'delete-all' commands. (check-in: 0cb2fed525 user: dan tags: fts5) | |
| 14:41 | In releasetest.tcl, change the --dryrun option to work as it does in multitest.tcl of TH3. Add the new --trace option that work like the --dryrun option used to work. Add the ability to specify additional configure-script options in the Config array, and create configurations that use --disable-shared and --disable-amalgamation for testing. (check-in: be17ef03f1 user: drh tags: trunk) | |
| 14:09 | Add a valgrind test to the Linux-x86_64 platform in releasetest.tcl. (check-in: 4b6df03556 user: drh tags: trunk) | |
|
2015-01-06
| ||
| 21:31 | Fix a problem in the unix implementation of FCNTL_SIZE_HINT on systems that do not support posix_fallocate(). (check-in: af20eae1e6 user: dan tags: trunk) | |
| 19:08 | Remove the iPos parameter from the tokenizer callback. Fix the "tokenchars" and "separators" options on the simple tokenizer. (check-in: 65f0262fb8 user: dan tags: fts5) | |
| 16:53 | Improved and more rigorous test of large VALUES clauses. (check-in: 6917d9f437 user: drh tags: trunk) | |
| 14:38 | Further fixes and test cases related to external content tables. (check-in: ce6a899baf user: dan tags: fts5) | |
|
2015-01-05
| ||
| 20:41 | Tests and fixes for fts5 external content tables. (check-in: 047aaf830d user: dan tags: fts5) | |
| 20:13 | Enhance "INSERT INTO ... VALUES" so that the number of rows in the VALUES clause is not limited by SQLITE_LIMIT_COMPOUND_SELECT, and so that the stack depth is constant regardless of the number of rows in VALUES. (check-in: e1c4a359aa user: drh tags: trunk) | |
| 20:04 | Avoid O(N*N) behavior with very long lists of VALUES. (Closed-Leaf check-in: ee30fb3521 user: drh tags: many-VALUEs) | |
| 19:16 | Handle compound-select statements originating from VALUES clauses as a special case that does not use recursion. (check-in: 9ce9e43af3 user: drh tags: many-VALUEs) | |
| 16:27 | Towards getting INSERT statements to except many VALUE terms (more than the limit imposed by SQLITE_LIMIT_COMPOUND_SELECT). This check-in segfaults on a stack overflow. And it is slow. (check-in: c9d65f739a user: drh tags: many-VALUEs) | |
| 15:48 | Remove some needless recursion from compound SELECT processing. (check-in: fe677d13f0 user: drh tags: trunk) | |
|
2015-01-03
| ||
| 20:44 | Add support for external content tables to fts5. (check-in: 17ef5b59f7 user: dan tags: fts5) | |
| 18:59 | In releasetest.tcl, omit the CC=clang text from the label on Sanitize tests, so that the label fits on an 80-character line. (check-in: 23d4c07eb8 user: drh tags: trunk) | |
|
2015-01-02
| ||
| 21:54 | Fix a harmless compiler warning. (check-in: e0de580726 user: drh tags: trunk) | |
| 20:06 | Merge updates from trunk. (Closed-Leaf check-in: ea99f4b29a user: mistachkin tags: asciiMode) | |
| 15:55 | Add the SQLITE_CONFIG_PMASZ start-time option. (check-in: acb0d1e832 user: drh tags: trunk) | |
| 14:55 | Allow the rank column to be remapped on a per-query basis by including a term similar to "rank match 'bm25(10,2)'" in a where clause. (check-in: 1cd15a1759 user: dan tags: fts5) | |
|
2015-01-01
| ||
| 23:02 | Add logic to releasetest.tcl that detects -fsanitize=undefined errors. Fix a few false-positivies that come up when running the sanitize=undefined test. (check-in: 2835e79a0a user: drh tags: trunk) | |
| 19:53 | Add the ability to specify an alternative compiler (clang instead of gcc) on the default Makefile. Use this in releasetest.tcl to implement an -fsanitize=undefined test. (check-in: c55c05fe22 user: drh tags: trunk) | |
| 19:11 | Enhance the "lemon" executable so that it ignores -f, -W, -O, and -I command-line options. This permits most of the same options that are passed to the compiler to also be harmlessly passed to lemon, and thus simplifies makefiles. (check-in: da408d128b user: drh tags: trunk) | |
| 18:54 | Fix an error in the computation of the number of hours of runtime for individual test runs in the releasetest.tcl script. (check-in: e2b0ebe21c user: drh tags: trunk) | |
| 18:03 | Merge latest trunk changes with this branch. (check-in: 4b3651677e user: dan tags: fts5) | |
| 16:47 | Fix a harmless compiler warning in rtree. (check-in: 30891c6b8e user: drh tags: trunk) | |
| 16:46 | Add a version of the unicode61 tokenizer to fts5. (check-in: d09f7800cf user: dan tags: fts5) | |
| 14:13 | Fix two test cases in memsubsys1 so that they work with the mmap permutation. (check-in: 66269d0d8e user: drh tags: trunk) | |
| 14:06 | Fix the fkey-7.1 test so that it sorts its answer and hence always gives the same answer. (check-in: 5830c557f7 user: drh tags: trunk) | |
|
2014-12-31
| ||
| 20:35 | Fix to releasetest.tcl: When doing the secondary _debug runs, convert "fulltest" to just "test". (check-in: ec264bdee5 user: drh tags: trunk) | |
| 20:25 | Adjust the memsubsys1-5.5 test case to avoid occasional false positives. (check-in: 432413187f user: drh tags: trunk) | |
| 20:19 | Fix a floating-point round-off error problem in the percentile.test module. (check-in: 456948ea64 user: drh tags: trunk) | |
| 19:58 | Disable the bigsort.test module on machine with less than 8GB of available RAM or machine, to avoid thrashing. (check-in: 9d4fe11641 user: drh tags: trunk) | |
| 18:55 | Change threadtest3.c so that SQLITE_SCHEMA returns result in warnings not hard errors. Add the Darwin-x86_64 platform to releasetest.tcl. (check-in: b09a139c9e user: drh tags: trunk) | |
| 18:28 | Update the command-line parsing for threadtest3 so that tests are run in the order they are specified on the command-line. (check-in: f489bc3116 user: drh tags: trunk) | |
| 18:25 | Add a missing sqlite3_close() call to threadtest3.c. (check-in: a65a44f3ff user: dan tags: trunk) | |
| 18:10 | Only run walthread5 once when running all tests in threadtest3. (check-in: ca2e4a5b22 user: drh tags: trunk) | |
| 18:08 | Do run pragma3.test as part of the mmap permutation. As it works as of [cf48eb608a]. (check-in: 11057e2645 user: dan tags: trunk) | |
| 15:14 | Change the width of output lines in releasetest.tcl from 70 to 79 characters. (check-in: a468d96700 user: drh tags: trunk) | |
| 14:27 | Merge the fix to PRAGMA data_version and testing improvements from trunk. (check-in: 86e39123c1 user: drh tags: sessions) | |
| 14:18 | Make sure PRAGMA data_version is updated even if the cache is empty when another connection changes the database. (check-in: cf48eb608a user: drh tags: trunk) | |
| 09:52 | Do not run pragma3.test as part of the mmap permutation. (check-in: 9410101196 user: dan tags: trunk) | |
|
2014-12-30
| ||
| 20:40 | Add the "mptester" tests to releasetest.tcl. (check-in: 93094a68d3 user: drh tags: trunk) | |
| 19:58 | Ensure that when a file is extended using FCNTL_SIZE_HINT the last page is allocated on disk, even if the file will only use part of it. (check-in: c7f84717d6 user: dan tags: trunk) | |
| 19:26 | Update the threadtest3 test program so that its output summary is compatible with releasetest.tcl. In threadtest3, do not record errors that contain the string "no such table" as being fatal errors, since they happen sometimes in a race condition in stress1. (check-in: 98cb56e240 user: drh tags: trunk) | |
| 18:07 | Fix problems with the "inmemory_journal" permutation. (check-in: 79693f0412 user: dan tags: trunk) | |
| 14:40 | If the sorter uses mmap'd temp files, ensure all pages of the temp file have been allocated before it is accessed. Otherwise, a disk-full condition might result in a SIGBUS exception. (check-in: 776648412c user: dan tags: trunk) | |
| 13:04 | Make SQLITE_CONFIG_PCACHE_HDRSZ accurate (not an over-estimate) on 32-bit systems. (check-in: 340b347758 user: drh tags: trunk) | |
| 12:03 | Change notify2.test to check that sqlite3_blocking_step() uses CPU more efficiently than sqlite3_step(), not that it results in greater overall throughput for any specific number of threads. (check-in: d904d29354 user: dan tags: trunk) | |
| 00:57 | Round all object sizes that go into computing SQLITE_CONFIG_PCACHE_HDRSZ up to a multiple of 8 bytes. (check-in: b28ce75f2d user: drh tags: trunk) | |
|
2014-12-29
| ||
| 19:54 | Fix the --dryrun option in releasetest.tcl. (check-in: 0f9e549643 user: drh tags: trunk) | |
| 15:59 | Move all fts5 test files to new directory "ext/fts5/test". (check-in: 7f148edb30 user: dan tags: fts5) | |
| 12:02 | Fix some recently added tests so that they work with SQLITE_DEFAULT_AUTOVACUUM=1. (check-in: ef0626ab20 user: dan tags: trunk) | |
| 11:50 | Reinstate an assert() by adding an "|| CORRUPT_DB" term. (check-in: 95ce20348d user: drh tags: trunk) | |
| 11:24 | Fixes to built-in tokenizers. (check-in: b33fe0dd89 user: dan tags: fts5) | |
| 02:55 | Fix the "checksymbols" target in Makefile.in so that it actually works. Enhance the releasetest.tcl script to count the total number of tests run over all configurations. (check-in: 4eda1c7460 user: drh tags: trunk) | |
|
2014-12-28
| ||
| 22:10 | Fix WITHOUT ROWID tables so that they correctly deal with PRIMARY KEYs that contain redundant columns. (check-in: 0dfef67570 user: drh tags: trunk) | |
|
2014-12-25
| ||
| 12:19 | Update the SQLITE_CONFIG_PAGECACHE documentation so that the maximum page size is correctly stated to be 65536. (check-in: 3286424b4d user: drh tags: trunk) | |
|
2014-12-24
| ||
| 23:35 | Fix the error counter in releasetest.tcl. And report the total time in HH:MM:SS instead of just seconds. (check-in: 6396f80462 user: drh tags: trunk) | |
| 18:11 | Fix a failing assert() in balance_nonroot(). (check-in: e2e323145f user: dan tags: trunk) | |
| 17:17 | When building the amalgamation with SQLITE_ENABLE_IOTRACE defined, do not mark symbol sqlite3IoTrace as static. (check-in: 5b7ca013b7 user: dan tags: trunk) | |
|
2014-12-23
| ||
| 21:17 | Merge the new and improved releasetest.tcl script into trunk. Add a "make releasetest" target to the autoconf makefile. (check-in: 1deb00ec75 user: drh tags: trunk) | |
| 21:10 | Remove 'threadtest' as a target on Windows, due to lack of pthreads. Also, change 'fulltest' to 'fulltestonly'. (Closed-Leaf check-in: a010c404b5 user: mistachkin tags: releasetest-refactor) | |
| 21:03 | Fix typo in library object file name. (check-in: f49566a79d user: mistachkin tags: releasetest-refactor) | |
| 20:42 | Permit sqlite3_shutdown() to be called with OMIT_WSD enabled and without having called sqlite3_initialize() first. (check-in: 3f7dbdb5df user: mistachkin tags: trunk) | |
| 20:41 | In the releasetest.tcl script, show the test target for each configuration that is run. And show the time in HH:MM:SS. (check-in: 2295e9e0a2 user: drh tags: releasetest-refactor) | |
| 20:31 | Add the threadtest target to Makefile.in. Add --enable-load-extension to the configure issued by releasetest.tcl. (check-in: cb128067fa user: drh tags: releasetest-refactor) | |
| 20:22 | Draft of changes necessary to make releasetest work on Windows via MinGW. (check-in: af166c5c64 user: mistachkin tags: releasetest-refactor) | |
| 20:05 | Fix a potential segfault following OOM error in the test harness. The SQLite core itself is not at fault. (check-in: 1bb26695ff user: drh tags: trunk) | |
| 19:52 | Add the "checksymbols" target to Makefile.in (check-in: 5bd73dba5e user: drh tags: releasetest-refactor) | |
| 19:40 | Rework the test/releasetest.tcl script so that it uses the autoconf makefile instead of the test/releasetest.mk makefile. Also add options like --dryrun and --buildonly. Omit the --makefile option and replace it with --srcdir with the default computed relative to the releasetest.tcl script itself. (check-in: 7c85e83115 user: drh tags: releasetest-refactor) | |
| 19:18 | Fix the fts5 bm25() function so that it matches the documentation. (check-in: 1ac7a8d0af user: dan tags: fts5) | |
|
2014-12-22
| ||
| 22:02 | Fix a typo in an evidence mark on a test script. No changes to code. (check-in: a08b0c7512 user: drh tags: trunk) | |
| 21:01 | Fixes and simplifications for the snippet() and highlight() functions. (check-in: ca5d44042a user: dan tags: fts5) | |
| 18:48 | Merge the PRAGMA data_version redefinition and other fixes from trunk. (check-in: 315243e49d user: drh tags: sessions) | |
| 18:41 | Redefine the way PRAGMA data_version works: It continues to change when any other connection commits, including shared-cache connections, but does not change if the local connection commits. (check-in: 7a97826f33 user: drh tags: trunk) | |
|
2014-12-21
| ||
| 11:56 | Fixes to the README.md file. No changes to code. (check-in: ef4b734d1f user: drh tags: trunk) | |
|
2014-12-20
| ||
| 22:21 | Support manually disabling overlapped file I/O for Windows sub-platforms other than Windows CE. (check-in: b9330b887c user: mistachkin tags: trunk) | |
| 21:14 | Minor fixes and enhancements to the SQLITE_ENABLE_API_ARMOR functionality. (check-in: cb3e4219ac user: mistachkin tags: trunk) | |
| 14:58 | Merge the PRAGMA data_version command and the enhancements to FK query planning from trunk into the sessions branch. (check-in: d4f82af0a4 user: drh tags: sessions) | |
| 14:50 | Add the "PRAGMA data_version" command for checking to see if a database has been modified. (check-in: de50f25ce3 user: drh tags: trunk) | |
| 14:34 | Update the PRAGMA data_version command so that it reponse to changes made by a shared-cache database connection, and also to changes made by the same database connection. Add test cases to verify the new behavior. (Closed-Leaf check-in: 44ee538374 user: drh tags: data_version_pragma) | |
|
2014-12-19
| ||
| 22:20 | Merge updates from trunk. (check-in: 555fb71f6c user: mistachkin tags: asciiMode) | |
| 20:53 | Remove the fts5_test() aux function. Test aux functions using the tcl interface instead. (check-in: 67e3ffd950 user: dan tags: fts5) | |
| 20:27 | Adding test cases for the "PRAGMA data_version" command. (check-in: c5fb7d6a10 user: drh tags: data_version_pragma) | |
| 19:28 | Experimental "PRAGMA data_version" command for detecting when another process has changed the database file. (check-in: 43db1f44bc user: drh tags: data_version_pragma) | |
| 18:49 | Simplify the implementation of the "header-value" pragmas (schema_version, user_version, freelist_count, and application_id) by making them more table-driven. (check-in: da27a09d1d user: drh tags: trunk) | |
|
2014-12-18
| ||
| 20:01 | Fix a problem with prefix queries and the AND operator. (check-in: 38b3c65e3e user: dan tags: fts5) | |
| 18:25 | Fix various problems in fts5 revealed by fault-injection tests. (check-in: e358c3de5c user: dan tags: fts5) | |
|
2014-12-17
| ||
| 15:03 | Experimental opimizations to speed up FK constraint CASCADE and SET NULL action processing. (check-in: 8c5dd6cc25 user: dan tags: trunk) | |
| 14:38 | Fix some comments in fkey.c. Add tests to fkey8.test. (Closed-Leaf check-in: 210cb2a6aa user: dan tags: experimental-fk-actions) | |
|
2014-12-16
| ||
| 20:13 | Experimental opimizations to speed up FK constraint CASCADE and SET NULL action processing. Requires further testing. (check-in: 35a20a5f22 user: dan tags: experimental-fk-actions) | |
| 12:46 | Fix the e_walauto.test script so that it works on windows. (check-in: 7d092ebb67 user: drh tags: trunk) | |
| 01:05 | Merge threading fixes from trunk into the sessions branch. (check-in: 9817a2864e user: drh tags: sessions) | |
| 00:20 | Enhanced "stress2" testing in the threadtest3.c test program. (check-in: ae43539e62 user: drh tags: trunk) | |
| 00:08 | Make sure the sqlite3BtreeCount() routine does not leave index cursors in an inconsistent state, as doing so might result in an assertion fault inside of sqlite3BtreeKey() called from saveAllCursors() if content is deleted out from under the statement that issued the sqlite3BtreeCount() call. (check-in: 5b1b697040 user: drh tags: trunk) | |
|
2014-12-15
| ||
| 20:49 | Changes to threadtest3 so that "stress2" is more similar to the SDS stress test. (Closed-Leaf check-in: 5648af96d8 user: dan tags: threadtest3) | |
| 16:27 | Add new test file e_walauto.test. (check-in: 62ef45140c user: dan tags: trunk) | |
| 08:46 | Fix errors in threadtest3 tests caused by earlier tests neglecting to close database handles. (check-in: 1d44f1b1a9 user: dan tags: trunk) | |
|
2014-12-13
| ||
| 17:41 | Further enhancements to threadtest3 stress tests. (check-in: ba772cff60 user: dan tags: trunk) | |
|
2014-12-12
| ||
| 23:17 | Add extra tests to threadtest4.c. Fix a benign data race accessing the text encoding using ENC(db). (check-in: d7bb7ea4ab user: drh tags: trunk) | |
| 16:39 | Add extra tests to threadtest3. (check-in: f6bf86f907 user: dan tags: trunk) | |
| 01:27 | Add new tests to the threadtest4.c program. Fix a long-standing data race in WAL mode for shared-cache. (check-in: d8d3e6d04c user: drh tags: trunk) | |
| 00:52 | Remove the KeyInfo cache (for now - perhaps we will add it back in later - or maybe not since it provides negligible benefit but adds a lot of complexity and thread-safety risk). Add a mutex to ATTACH to deal with a data race. (check-in: 03c443eaf2 user: drh tags: trunk) | |
| 00:40 | Make sure the Btree mutex is held when setting the locking mode and the secure delete flag when attaching a shared-cache database. (Closed-Leaf check-in: 6bef7ede2b user: drh tags: threadtest4) | |
| 00:26 | Merge the cell overflow page number cache thread race fix from trunk. (check-in: cefad47ec2 user: drh tags: threadtest4) | |
| 00:20 | Fix a bug in the threadtest4.c program. Remove the keyinfo cache as it provides minimal performance improvements, and then only at SQL preparation time, not at runtime, and it has problems with data races in shared-cache mode. We might later add the keyinfo cache back but only enable it when shared-cache mode is off. (check-in: b7489f9451 user: drh tags: threadtest4) | |
|
2014-12-11
| ||
| 19:29 | Add the threadtest4.c test program. Not yet working. (check-in: ec3a74469c user: drh tags: threadtest4) | |
| 16:38 | Fix a race condition to do with very large index keys in shared-cache mode. (check-in: fc157dd7f1 user: dan tags: trunk) | |
| 15:27 | Fix a typo in the documentation for sqlite3_threadsafe(). (check-in: 258e747bb7 user: drh tags: trunk) | |
| 04:49 | Update a comment. (check-in: e0e102a0bd user: mistachkin tags: asciiMode) | |
| 03:29 | Rename a structure member to improve code clarity. (check-in: d48eda16ef user: mistachkin tags: asciiMode) | |
| 03:25 | Remove an unused structure member. (check-in: d8404340cb user: mistachkin tags: asciiMode) | |
| 03:20 | Further simplify shell mode changes. (check-in: cf9c6e7eea user: mistachkin tags: asciiMode) | |
| 03:12 | Simplify and cleanup the implementation of the new ASCII mode for the shell. (check-in: 66a28f7aba user: mistachkin tags: asciiMode) | |
| 02:28 | Merge updates from trunk. (check-in: 5b5d3e4d0d user: mistachkin tags: asciiMode) | |
|
2014-12-10
| ||
| 20:57 | Fix a typo causing a test error in e_walhook.test. (check-in: d9f916ba09 user: dan tags: trunk) | |
| 20:29 | Add new test file e_walhook.test. (check-in: 2eb6d3e4fb user: dan tags: trunk) | |
| 17:34 | Revise mutex handling by the sqlite3_win32_reset_heap() function. (check-in: eacb3b7baa user: mistachkin tags: trunk) | |
| 04:58 | Fix typos in the documentation for sqlite3_table_column_metadata(). No changes to code. (check-in: 3528f8dd39 user: drh tags: trunk) | |
|
2014-12-09
| ||
| 22:24 | Fix the sqlite3_table_column_metadata() routine so that it gives the correct answer for the "rowid" column in a WITHOUT ROWID table. Enhance it so that it can be used to check for the existence of a table by setting the column name parameter to NULL. The routine is now included in the build by default, even without the SQLITE_ENABLE_COLUMN_METADATA compile-time option. (check-in: cf9be419a1 user: drh tags: trunk) | |
| 20:13 | Add extra tests to e_walckpt.test. (check-in: 84f9581019 user: dan tags: trunk) | |
| 19:16 | Lower the default SQLITE_SORTER_PMASZ value back to 10, where it has been for the past couple of releases. Applications that need a larger value can set one. (check-in: 1ba8911c18 user: drh tags: trunk) | |
| 19:07 | Make the sqlite3_table_column_metadata() interface available by default and without requiring the SQLITE_ENABLE_COLUMN_METADATA compile-time option. Other sqlite3_column_* interfaces that have a run-time penalty even if they are unused still require the SQLITE_ENABLE_COLUMN_METADATA option at compile-time. (check-in: 4f7549ff92 user: drh tags: trunk) | |
| 15:12 | Add the SQLITE_REVERSE_UNORDERED_SELECTS compile-time option that causes the "PRAGMA reverse_unordered_selects" setting to be on by default. (check-in: 75a803e694 user: drh tags: trunk) | |
| 14:54 | Merge the KeyInfo cache mutex fix from trunk. (check-in: f0940c73bd user: drh tags: sessions) | |
| 14:42 | Increase the default minimum PMA size for multi-threaded sorting from 10x the page size to 250x the page size. Provide the SQLITE_SORTER_PMASZ compile-time option to change this default. (check-in: b05340fe3c user: drh tags: trunk) | |
| 04:26 | Fix harmless compiler warning. (check-in: e97b7a8b4d user: mistachkin tags: trunk) | |
| 01:34 | Version 3.8.7.4 (Leaf check-in: f66f7a17b7 user: drh tags: release, branch-3.8.7, version-3.8.7.4) | |
|
2014-12-08
| ||
| 20:29 | Add extra tests to e_walckpt.test. (check-in: d6832aa24c user: dan tags: trunk) | |
| 20:23 | Add missing mutex calls around a call to sqlite3SchemaGet() within sqlite3_open(). (check-in: 266b3441c6 user: dan tags: branch-3.8.7) | |
| 20:20 | Add missing mutex calls around a call to sqlite3SchemaGet() within sqlite3_open(). (check-in: 4541589954 user: dan tags: trunk) | |
| 18:08 | Add a missing mutex around calls to clear the KeyInfo cache when closing a database connection. (check-in: 7047ce32a2 user: drh tags: trunk) | |
| 18:02 | Increase the version number to 3.8.7.4. (check-in: 33c900279f user: drh tags: branch-3.8.7) | |
| 17:45 | Add a missing mutex around calls to clear the KeyInfo cache when closing a database connection. (check-in: 3ddc7e4c77 user: drh tags: branch-3.8.7) | |
| 07:50 | Update this branch with latest trunk changes. (check-in: 69a312ad3f user: dan tags: ota-update) | |
| 07:28 | Update comments in sqlite3ota.h to remove the "must have PRIMARY KEY" restriction. (check-in: 088a41eb8c user: dan tags: ota-update) | |
| 07:22 | Extra tests for the ota_rowid column. (check-in: 46069393b3 user: dan tags: ota-update) | |
|
2014-12-06
| ||
| 19:30 | Allow the ota extension to write to tables with no PRIMARY KEY declaration. (check-in: ba59a7e2ba user: dan tags: ota-update) | |
| 14:56 | Avoid accessing a single uninitialized byte when moving a rare 3-byte cell from an internal page to a leaf. This was not actually causing a problem, just a valgrind warning. (check-in: 6aeece19a2 user: dan tags: trunk) | |
| 02:05 | Fix a (harmless) uninitialized variable reference in b-tree balancing for auto-vacuumed tables with overflow pages. (check-in: dd1dd4451f user: drh tags: trunk) | |
|
2014-12-05
| ||
| 22:29 | Version 3.8.7.3 (check-in: 647e77e853 user: drh tags: release, version-3.8.7.3, branch-3.8.7) | |
| 21:18 | Avoid a potential NULL pointer deference in the sqlite3_stmt_scanstatus() logic. (check-in: 42d44adc13 user: drh tags: trunk) | |
| 21:04 | Fix a buffer overread that might occur in analyze.c if SQLITE_ENABLE_STAT4 was defined. (check-in: c1ae1268b9 user: dan tags: trunk) | |
| 20:46 | Add new test file e_walckpt.test. Still some tests to come. (check-in: e4db3db3a6 user: dan tags: trunk) | |
| 20:43 | Fix a buffer overread that might occur in analyze.c if SQLITE_ENABLE_STAT4 was defined. (check-in: 194c90db63 user: dan tags: branch-3.8.7) | |
| 20:05 | Merge the fix for the shared-cache KeyInfo cache bug from trunk. (check-in: 5a73da6a30 user: drh tags: sessions) | |
| 19:50 | Make sure the WhereTerm objects are fully zeroed when they are allocated. (check-in: fdb667335c user: drh tags: trunk) | |
| 15:31 | The KeyInfo cache must be cleared before closing the btree, not after. Revised fix for ticket [e4a18565a36884b00edf]. (check-in: 7ed3346e8c user: drh tags: trunk) | |
| 15:25 | The KeyInfo cache must be cleared before closing the btree, not after. Revised fix for ticket [e4a18565a36884b00edf]. (check-in: 48529508cf user: drh tags: branch-3.8.7) | |
| 14:54 | Increase the version number to 3.8.7.3. (check-in: 9f7560bc45 user: drh tags: branch-3.8.7) | |
| 14:51 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Fix for ticket [e4a18565a36884b00edf]. (check-in: b7905b8c5f user: drh tags: branch-3.8.7) | |
| 14:44 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Fix for ticket [e4a18565a36884b00edf]. (check-in: adca7688de user: drh tags: trunk) | |
| 14:36 | Add code to check the validity of CollSeq objects during runtime. This code was not able to detect anomalies such as came up as a result of ticket [e4a18565a36884b00edf66541f38c693827968ab] so it is put into a branch for historical reference, with the intent of leaving it out of trunk. (Closed-Leaf check-in: 68b23c3d41 user: drh tags: collseq-checking) | |
| 14:34 | Improved comment on the sharedB.test test script. (Closed-Leaf check-in: 71f589e3f8 user: drh tags: fix-stale-keyinfo-cache) | |
| 14:07 | Test case demonstrating the problem described by ticket [e4a18565a36884b00edf]. (check-in: ffea3e905a user: drh tags: fix-stale-keyinfo-cache) | |
| 05:38 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Proposed fix for ticket [e4a18565a36884b00edf]. (check-in: 651ed97de1 user: drh tags: fix-stale-keyinfo-cache) | |
| 00:41 | Import from trunk the fix the "test" target on the autoconf and MSVC makefiles and some minor compiler warning fixes. (check-in: c9f20eb2fb user: drh tags: sessions) | |
| 00:32 | Fix compiler warnings. (check-in: e9955c0e14 user: drh tags: trunk) | |
| 00:17 | Fix the autoconf and MSVC makefiles, which have been broken for nearly a month. :-( (check-in: 520c2b838d user: drh tags: trunk) | |
|
2014-12-04
| ||
| 23:35 | Incorporate the SQLITE_CHECKPOINT_TRUNCATE enhancement and a couple of obscure bug fixes from trunk. (check-in: 34ffa3b3c0 user: drh tags: sessions) | |
| 21:54 | Make sure that a DISTINCT query with an ORDER BY works correctly even if it uses a descending index. Fix for ticket [c5ea805691bfc4204b1cb9e]. (check-in: 0d3aef97eb user: drh tags: trunk) | |
| 20:24 | Performance enhancement for single-table queries with many OR-connected WHERE clause terms and multiple indexes with the same left-most columns. (check-in: 1461d543ac user: drh tags: trunk) | |
| 16:29 | If a table is the right operand of a LEFT JOIN, then any column of that table can be NULL even if that column has a NOT NULL constraint. Fix for ticket [6f2222d550f5b0ee7ed]. (check-in: 5a80957b04 user: drh tags: branch-3.8.7) | |
| 16:27 | If a table is the right operand of a LEFT JOIN, then any column of that table can be NULL even if that column has a NOT NULL constraint. Fix for ticket [6f2222d550f5b0ee7ed]. (check-in: 6f6fcbe473 user: drh tags: trunk) | |
| 15:02 | Clarification of the meaning of the second parameter to the busy-handler callback. No changes to code. (check-in: 1e2bc484f8 user: drh tags: trunk) | |
| 14:01 | Fix comment typos reported on the mailing list. No changes to code. (check-in: 93a71c9f05 user: drh tags: trunk) | |
| 04:50 | Add an implementation mark and fix a comment describing the OP_Checkpoint opcode. (check-in: 7475b90c55 user: drh tags: trunk) | |
|
2014-12-03
| ||
| 19:25 | Add evidence marks and assert()s used as evidence for checkpoint requirements. (check-in: b2da8afc76 user: drh tags: trunk) | |
| 19:08 | Fix over-length comment lines in sqlite.h.in. No changes to code. (check-in: cbd357fd8c user: drh tags: trunk) | |
| 18:32 | Simplify the sqlite3_wal_checkpoint() documentation. Add some source code evidence marks. (check-in: 026c44ff2c user: drh tags: trunk) | |
| 17:27 | Begin testing fts5 OOM and IO error handling. (check-in: 2037dba62f user: dan tags: fts5) | |
| 16:30 | Futher tweaks to the sqlite3_wal_checkpoint_v2() documentation. (check-in: 7d284d047b user: drh tags: trunk) | |
| 15:50 | Updates to the documentation for sqlite3_wal_checkpoint_v2() and related interfaces, including adding many requirements marks. (check-in: 1e212d9899 user: drh tags: trunk) | |
|
2014-12-02
| ||
| 20:51 | Add support for SQLITE_CHECKPOINT_TRUNCATE. (check-in: edda2b9e7a user: drh tags: trunk) | |
| 20:18 | Add a configuration option to remap the "rank" column to an auxiliary fts5 function. (check-in: b5f5971283 user: dan tags: fts5) | |
| 19:35 | When attempting to restart a wal file, make any required calls to sqlite3_randomness() before waiting on or checking for wal file readers. This restores the behaviour exhibited by the trunk. (Closed-Leaf check-in: 6ee08769f0 user: dan tags: checkpoint-truncate) | |
| 19:04 | Add the SQLITE_CHECKPOINT_TRUNCATE option. (check-in: 8e20a43419 user: dan tags: checkpoint-truncate) | |
| 16:31 | Merge all recent fixes and enhancements from trunk into sessions. (check-in: 2617d93713 user: drh tags: sessions) | |
| 16:16 | Convert two unreachable branches into assert() statements. (check-in: 61b31e7714 user: drh tags: trunk) | |
| 13:46 | Work around overzealous NULL pointer checking in memcpy() and memset() for some systems. (check-in: 0d04f380e1 user: drh tags: trunk) | |
|
2014-12-01
| ||
| 20:05 | Add code to parse a rank() function specification. And a tcl interface to add auxiliary functions to fts5. (check-in: 9c1697a2aa user: dan tags: fts5) | |
|
2014-11-28
| ||
| 20:01 | Add a cookie mechanism to ensure that the %_config table is re-read as required. (check-in: bb4a37b53d user: dan tags: fts5) | |
| 13:35 | Remove the ill-designed "-end" option from the command-line shell. Instead, allow multiple SQL or dot-commands as command-line arguments. Any -cmd commands are processed first, followed by other command-line arguments, for backwards compatibility. (check-in: 24fa2e9832 user: drh tags: trunk) | |
| 11:54 | Add the -end option to the command-line shell, which forces it to exit after reading prior command-line options (presumably including one or more -cmd options) and without reading standard input. (check-in: b59397b1f1 user: drh tags: trunk) | |
|
2014-11-27
| ||
| 20:03 | Add a %_config table to fts5. (check-in: 83491c5666 user: dan tags: fts5) | |
| 18:09 | Update ota so that the hidden columns of virtual tables may be written. (check-in: ccee999649 user: dan tags: ota-update) | |
| 11:36 | Fix a buffer overread during compilation of CREATE VIRTUAL TABLE statements that featured an explicit database name but no virtual table arguments. For example, "CREATE VIRTUAL TABLE main.ft USING fts4". (check-in: f095cde579 user: dan tags: trunk) | |
| 04:23 | More test cases for the balancer. (check-in: 358ea818f7 user: drh tags: trunk) | |
| 03:46 | Fix a problem in the new b-tree balancer that was causing corruption of the fragmentation count. (check-in: f242394e07 user: drh tags: trunk) | |
|
2014-11-25
| ||
| 18:59 | Fix an integer overflow bug in vdbesort.c. (check-in: 6238271925 user: dan tags: trunk) | |
|
2014-11-24
| ||
| 16:24 | Add the auxiliary highlight() function to fts5. (check-in: 059092379f user: dan tags: fts5) | |
|
2014-11-22
| ||
| 21:37 | Always reinitialized the Index.bUnordered and Index.noSkipscan flags before rereading the sqlite_stat1 table, even if SQLITE_ENABLE_STAT4 is defined. (check-in: 1e1221fc48 user: drh tags: trunk) | |
| 19:52 | Fix an error in the comments from the previous check-in. (check-in: 9660ce5418 user: drh tags: trunk) | |
| 18:50 | Deploy heuristics (well-commented) to better estimate how much unindexed terms in the WHERE clause filter the number of output rows from a single table. (check-in: 221659945c user: drh tags: trunk) | |
| 16:14 | Unintentional edits mistakenly checked in. Was: Remove an obsolete and incorrect comment from the whereLoopOutputAdjust() routine in the query planner. No changes to working code. (Closed-Leaf check-in: e1f893c606 user: drh tags: mistake) | |
| 12:22 | Remove a redundant test case (probably a copy/paste error). Add an assert() to where.c to ensure that automatic indexes do not have there output row counts adjusted downward by supplementary constraints. (check-in: eea4793349 user: drh tags: trunk) | |
| 09:09 | Add SQLITE_ENABLE_OTA pre-processor directives so that this branch may be compiled with or without OTA. (check-in: 600cefdd4d user: dan tags: ota-update) | |
|
2014-11-21
| ||
| 14:37 | Merge latest trunk changes with this branch. (check-in: 7ef44c5b5b user: dan tags: ota-update) | |
| 11:22 | Changes to comments in sqlite3ota.h. (check-in: 14139542b6 user: dan tags: ota-update) | |
| 10:46 | Add support for updating virtual tables via ota. (check-in: 4dfcfe5439 user: dan tags: ota-update) | |
|
2014-11-20
| ||
| 23:21 | Fix a typo in a requirements mark on the abs() SQL function. (check-in: b1e6c02f8b user: drh tags: trunk) | |
| 23:11 | Fix a benign test error on PRAGMA collation_list introduced by a recent checkin. (check-in: 332cc9591d user: drh tags: trunk) | |
| 23:03 | Updates to requirements tags on the mutex documentation. (check-in: fcf8b7e4c6 user: drh tags: trunk) | |
| 19:22 | Add requirements marks on the built-in collating functions. (check-in: 4b608b62ac user: drh tags: trunk) | |
| 19:19 | Add the "ota_delta()" feature for delta-compressed updates. (check-in: c64dcd1788 user: dan tags: ota-update) | |
| 17:37 | Update the ota extension so that it can be used to update tables with external PRIMARY KEY indexes. (check-in: 55066a1171 user: dan tags: ota-update) | |
| 15:30 | Ensure that when the number of cells on a page drops to zero that the freelist and fragment counter are both cleared. Also add evidence marks corresponding to file-format documentation. (check-in: ef9fbc08b0 user: drh tags: trunk) | |
| 15:11 | Updates to support zipvfs in pass-through mode. (check-in: 556c3de53a user: dan tags: ota-update) | |
| 02:58 | Fix the encoding of some integers to use the minimum amount of space: -128, -32768, -8388608, -217483648, and -140737488355328. (check-in: 2d7c8da5f1 user: drh tags: trunk) | |
| 02:18 | Add some requirements marks to the record formatting logic. Comment changes only - the code is unaltered. (check-in: 9a9627e178 user: drh tags: trunk) | |
|
2014-11-19
| ||
| 16:36 | Add new requirements marks associated with the file format documentation. No changes to code. (check-in: 6d00bcca6e user: drh tags: trunk) | |
| 14:31 | Completely remove an assert() that had previously been commented out. (check-in: 89b3c1c455 user: drh tags: trunk) | |
| 14:05 | Add an ALWAYS on an always-true branch in wal.c. Fix the ANALYZE command so that it resets the "unordered" and "noskipscan" flags on indices when reloading the sqlite_stat1 table. (check-in: 9ed97a85fe user: drh tags: trunk) | |
|
2014-11-18
| ||
| 21:54 | Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an index for being used with the skip-scan algorithm. (check-in: 4461bf045d user: drh tags: trunk) | |
| 21:45 | Allow an automatic index to be used if the only uses of declared indexes for the same loop use the skip-scan algorithm. (check-in: c52f7971e9 user: drh tags: trunk) | |
| 21:20 | Merge recent trunk enhancements, including the read-after-ROLLBACK change and the addition of sqlite3_stmt_scanstatus() support, as well as various minor bug fixes. (check-in: f09055f3c4 user: drh tags: sessions) | |
| 20:57 | Version 3.8.7.2. (check-in: 2ab564bf96 user: drh tags: release, version-3.8.7.2, branch-3.8.7) | |
| 20:49 | Merge in all the other ROLLBACK fixes from the branch-3.8.7 branch. I don't know why I was doing them one-by-one. (check-in: 296b0c7397 user: drh tags: trunk) | |
| 20:22 | Fix a bug in the sqlite3TripAllCursors() routine that prevents it from reporting errors. It is unknown at this time whether or not this omission can result in any incorrect result in an actual query. (check-in: 2896f2640a user: drh tags: trunk) | |
| 20:16 | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. (check-in: abccda769a user: drh tags: trunk) | |
| 12:28 | Increment the version number to 3.8.7.2 (check-in: 945a9e687f user: drh tags: branch-3.8.7) | |
| 02:44 | Add an ALWAYS() to an always-true conditional in the WAL rollback logic. (check-in: c5eae8a60d user: drh tags: branch-3.8.7) | |
|
2014-11-17
| ||
| 20:33 | Remove code from sqlite3BtreeKeySize() made unreachable by the previous check-in. (check-in: 57c4aa988c user: drh tags: branch-3.8.7) | |
| 19:44 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. Cherrypick of [54e7d3fcb1]. (check-in: 2f2ecb9948 user: dan tags: branch-3.8.7) | |
| 19:42 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. (check-in: 54e7d3fcb1 user: dan tags: trunk) | |
| 19:25 | Improved comments on the BtCursor.skipNext field. No changes to code. (check-in: e956e7db05 user: drh tags: branch-3.8.7) | |
| 18:35 | Add tests for WITHOUT ROWID tables with composite primary keys. (check-in: 712d413d29 user: dan tags: ota-update) | |
| 17:57 | Changes so that sqlite3_ckpt_open() works with zipvfs databases. (check-in: acbed3380d user: dan tags: ota-update) | |
| 17:13 | When a SELECT statement is terminated by a ROLLBACK TO operation, make the error message be "abort due to ROLLBACK" rather than "callback requested query abort". (check-in: 34fc4a082c user: drh tags: branch-3.8.7) | |
| 15:32 | Fix a bug in the sqlite3TripAllCursors() routine that prevents it from reporting errors. It is unknown at this time whether or not this omission can result in any incorrect result in an actual query. (check-in: 42588207ff user: drh tags: branch-3.8.7) | |
| 15:22 | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. (check-in: eba171e980 user: dan tags: branch-3.8.7) | |
| 15:07 | Fix a problem with the parameters to an OP_Affinity in one of the VM programs generated by sqlite3_index_writer() that was causing an OOB read. (check-in: 447b33b34a user: dan tags: ota-update) | |
|
2014-11-15
| ||
| 20:07 | Fix the customization interfaces so that they match the documentation. (check-in: fba0b5fc7e user: dan tags: fts5) | |
| 19:08 | Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an index for being used with the skip-scan algorithm. (Closed-Leaf check-in: 00fe095057 user: drh tags: noskipscan-token) | |
|
2014-11-14
| ||
| 19:34 | Consider using an automatic-index for a scan even if there exists a possible skip-scan that uses one or more "=" operators. (Closed-Leaf check-in: 93642a65ef user: dan tags: experimental-autoindex-fix) | |
| 15:42 | Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. (check-in: 98457a57d6 user: drh tags: branch-3.8.7) | |
| 15:28 | Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497]. (check-in: 55e453aadb user: dan tags: trunk) | |
|
2014-11-13
| ||
| 14:30 | Modify the documentation for sqlite3_backup_init() to indicate that it will fail if there is already a read or read-write transaction open on the destination database. (check-in: ef03a20335 user: dan tags: trunk) | |
| 14:18 | Have calls to sqlite3_backup_init() fail if there is already a read or read-write transaction open on the destination database. (check-in: 169b550549 user: dan tags: trunk) | |
| 13:42 | When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. Cherry-pick of check-in [dd03a2802f3f27] (check-in: 402780a9c8 user: drh tags: branch-3.8.7) | |
|
2014-11-12
| ||
| 17:45 | Add further tests for rollback operations in the presence of ongoing selects. (check-in: eaf3aae014 user: dan tags: trunk) | |
| 14:56 | When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. (check-in: dd03a2802f user: dan tags: trunk) | |
| 14:12 | Fix the %c format character in sqlite3VXPrintf() so that it correctly handles precisions larger than 70. (check-in: 839a6df9f9 user: drh tags: branch-3.8.7) | |
| 14:07 | Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4]. (check-in: e1017745e1 user: drh tags: branch-3.8.7) | |
|
2014-11-11
| ||
| 22:55 | Enhance ROLLBACK so that pending queries are allowed to continue as long as the schema does not change. This is a cherry-pick of check-in [b5df5ac052]. (check-in: d4b2d5d066 user: drh tags: branch-3.8.7) | |
| 19:07 | Remove some calls to the 'breakpoint' test command. (check-in: 1412fcc480 user: mistachkin tags: trunk) | |
| 16:11 | Add tests for sqlite3_blob_bytes(). (check-in: a066a3832a user: dan tags: trunk) | |
| 14:59 | Permit read operations to continue after a ROLLBACK as long as the schema does not change. (check-in: b5df5ac052 user: drh tags: trunk) | |
| 12:20 | Add new test file e_blobclose.test, containing tests for sqlite3_blob_close(). (check-in: 5a1eac2419 user: dan tags: trunk) | |
| 01:33 | Experimental changes that permit read operations to continue after a ROLLBACK, as long as the schema is unchanged. (Closed-Leaf check-in: fa6e6a9ae2 user: drh tags: read-after-rollback) | |
|
2014-11-10
| ||
| 19:16 | New test cases for deleting content out from under a SELECT statement. (check-in: 8289c3e9b4 user: drh tags: trunk) | |
| 17:53 | Add test file e_blobwrite.test, containing tests for the sqlite3_blob_write() interface. (check-in: 1df77e5f1b user: dan tags: trunk) | |
| 16:49 | Add the eval() SQL function extension in ext/misc/eval.c. (check-in: 27cf665b95 user: drh tags: trunk) | |
| 14:42 | Shorten over-length source code lines in shell.c. (check-in: 7f3819f642 user: drh tags: trunk) | |
|
2014-11-07
| ||
| 14:41 | Add new test file e_blobopen.test, containing tests for sqlite3_blob_open(). (check-in: ecbccd0e59 user: dan tags: trunk) | |
| 14:37 | Fix another harmless comment typo. (check-in: b45bc80bb1 user: drh tags: trunk) | |
| 13:52 | In the ".scanstats on" output from the shell, round the estRows value to the nearest integer, rather than rounding toward zero. (check-in: 5700508535 user: drh tags: trunk) | |
| 13:24 | Fix harmless typos in comments. (check-in: 94c564da4c user: drh tags: trunk) | |
| 11:39 | Fix typo in sqlite3.h reported on the mailing list. (check-in: 402703212a user: drh tags: trunk) | |
| 01:43 | Update documentation on sqlite3_config() and add corresponding evidence marks. (check-in: 360c8ca11c user: drh tags: trunk) | |
|
2014-11-06
| ||
| 14:43 | Added SQLITE_SCANSTAT_SELECTID. Change the value returned by SQLITE_SCANSTAT_EST from sqlite3_int64 to double. Enhanced the formatting and display of scan statistics using the ".scanstats on" command in the shell. (check-in: 20c7614add user: drh tags: trunk) | |
| 12:46 | Further improvements to the ".scanstats on" display in the shell. Be sure to show the results of all subqueries even if there are gaps in the SELECTID values. Add ".scanstats" to the ".help" output. (Closed-Leaf check-in: ee922682bb user: drh tags: scanstatus) | |
| 12:17 | On the ".scanstats on" output in the shell, initialize the estimated count for the first loop of each subquery to the actual loop count. (check-in: d1c51c8455 user: drh tags: scanstatus) | |
| 12:08 | Changes the formatting of ".scanstats on" in the shell so that the stats for subqueries are grouped together and occur after the main query. (check-in: eacbbd8849 user: drh tags: scanstatus) | |
| 04:42 | Add the SQLITE_SCANSTAT_SELECTID metric. Use it to improve the ".stmtscan on" output in the shell. (check-in: 64ad5761a8 user: drh tags: scanstatus) | |
| 03:55 | Change the SQLITE_SCANSTAT_EST parameter so that it returns a double for the estimated number of output rows per loop, rather than a 64-bit integer. Revise the output format for the ".scanstats on" in the shell to make use of this new capability. (check-in: f968400066 user: drh tags: scanstatus) | |
|
2014-11-05
| ||
| 21:34 | Fixes to the Windows VFS to allow memory mapped files to work without WAL support. (check-in: 272fddc14c user: drh tags: trunk) | |
| 21:21 | Fix harmless compiler warnings in the new balance_nonroot() routine. (check-in: 83a1e5db92 user: drh tags: trunk) | |
| 19:26 | Change the query planner to do a better job of estimating the number rows selected by a BETWEEN operator using STAT4 when both upper and lower bounds are contained within the same sample. (check-in: 2d36be5d9a user: drh tags: trunk) | |
| 15:57 | Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4]. (check-in: 42705fd7d8 user: drh tags: trunk) | |
| 14:19 | Add a test case to check that the previous commit is effective. (check-in: 948d6e5d07 user: dan tags: trunk) | |
| 13:13 | Enhance whereLoopCheaperProperSubset(X,Y) so that it does not report true if X uses skip-scan less than Y, since in that case X might deserve to be cheaper even if it is a proper subset. (check-in: c106b75536 user: drh tags: trunk) | |
| 09:07 | Add the ".scanstats on" command to the shell tool. Executing this command causes the shell tool to print values from sqlite3_stmt_scanstatus() after each query is run. (check-in: 7974c0ed10 user: dan tags: trunk) | |
|
2014-11-04
| ||
| 21:38 | Improved output formatting for the showstat4 tool. (check-in: 7df82c46da user: drh tags: trunk) | |
| 19:52 | Skip tests that require WAL mode when it is not enabled. (Closed-Leaf check-in: 6fc4ead26d user: mistachkin tags: winMmapNoWal) | |
| 19:37 | For the Win32 VFS, allow memory mapped files to work when compiled without WAL support. (check-in: 1fc7e2f3d3 user: mistachkin tags: winMmapNoWal) | |
| 17:23 | Add various requirements evidence marks for sqlite3_config() options. (check-in: d423349d2c user: drh tags: trunk) | |
| 14:22 | Change the definition of SQLITE_CONFIG_SCRATCH so that at most one scratch buffer is used per thread. Use the generic heap memory allocator for the WalIterator object when running a checkpoint. (check-in: 391c9b85ab user: drh tags: trunk) | |
| 13:41 | Improved documentation and addition of source-code evidence marks for the sqlite3_config() interface. (check-in: 681031a436 user: drh tags: trunk) | |
| 12:11 | Add the SQLITE_CONFIG_PCACHE_HDRSZ option for sqlite3_config(). (check-in: 6eb03e62a3 user: drh tags: trunk) | |
|
2014-11-03
| ||
| 18:03 | Updates to the sqlite3_stmt_scanstatus() documentation. No changes to code. (check-in: d97c324eb1 user: drh tags: trunk) | |
| 16:56 | Add the experimental sqlite3_stmt_scanstatus() API. For comparing the number of rows actually visited by a loop with the estimate used by the query planner. (check-in: ab3b0fc576 user: dan tags: trunk) | |
| 16:39 | Fix a typo preventing this from building with SQLITE_ENABLE_STMT_SCANSTATUS defined. (Closed-Leaf check-in: 4c5714ab3d user: dan tags: scanstatus) | |
| 16:35 | Refactor the interface to make it more easily extensible. (check-in: 7955342da4 user: drh tags: scanstatus) | |
| 15:33 | Add further tests. Fixes so that compilation without ENABLE_STMT_SCANSTATUS works. (check-in: a2303c7192 user: dan tags: scanstatus) | |
| 14:46 | Use exponential buffer size growth in StrAccum, as long as the size does not grow to large, to avoid excess memory allocation resize operations. Also, document the fact that setting scratch memory causes SQLite to try to avoid large memory allocations. (check-in: a518bc3318 user: drh tags: trunk) | |
| 13:24 | When enlarging the size of a StrAccum object, use sqlite3DbMallocSize() to record the entire size of the allocation, not just the requested size. (check-in: 3dda3c9374 user: drh tags: trunk) | |
| 11:25 | Remove unused variable from struct WhereInfo. Add some explanatory comments to new code. (check-in: f5313e0c68 user: dan tags: scanstatus) | |
|
2014-11-01
| ||
| 21:00 | Minor performance enhancements to SQLITE_ENABLE_STMT_SCANSTATUS code. (check-in: f13d6ba8a7 user: dan tags: scanstatus) | |
| 20:38 | If SQLITE_ENABLE_STMT_SCANSTATUS is defined, record the number of times each VDBE opcode is executed. Derive the values returned by sqlite3_stmt_scanstatus() from these records on demand. (check-in: 9ea37422a8 user: dan tags: scanstatus) | |
| 18:32 | Add requirements marks and make minor tweaks to documentation. (check-in: 49188b2bb5 user: drh tags: trunk) | |
| 18:08 | Minor fixes and documentation improvements for sqlite3_stmt_scanstatus(). (check-in: 8d8cc9608d user: dan tags: scanstatus) | |
|
2014-10-31
| ||
| 20:11 | Add the experimental sqlite3_stmt_scanstatus() API. (check-in: 6a9bab34ae user: dan tags: scanstatus) | |
| 14:53 | Merge recent trunk enhancements, and in particular the improvements to the b-tree balancing logic, into the sessions branch. (check-in: 28b044a512 user: drh tags: sessions) | |
| 14:46 | Change the command-line shell man-page to use the ".tr" troff directive instead of ".cc" for escaping the initial "." characters in the ".help" output. (check-in: 67f0d469da user: drh tags: trunk) | |
| 14:26 | Simplify the logic in the cell redistribution loop of balance_nonroot(). Enhance and clarify comments and add assert() statements for additional verification of correctness. (check-in: a07078b600 user: drh tags: trunk) | |
| 12:22 | Simplify the math slightly, and reduce by one the number of loop iterations, for the loop in balance_nonroot() that moves cells between pages. (check-in: 2e838db82e user: drh tags: trunk) | |
| 10:31 | Add the "varint.c" utility program in the tool directory. (check-in: ea5d56be5f user: drh tags: trunk) | |
| 02:51 | Remove an unnecessary branch from balance_nonroot(). (check-in: 9fc7c88e3f user: drh tags: trunk) | |
| 00:05 | In the balance_nonroot() routine, protect the values in aPgno[] array from change during the page sort, so that aPgno[] can be used to avoid unnecessary pointer-map updates for auto_vacuum databases. (check-in: 69c3924fe8 user: drh tags: trunk) | |
|
2014-10-30
| ||
| 23:14 | Improvements to the wording of some comments. Reinstate an assert() that is only true for non-corrupt database files by adding an "|| CORRUPT_DB" term. (check-in: 67adb44838 user: drh tags: trunk) | |
| 20:48 | Tweaks to comments in btree.c. Minor code changes to enhance testability. (check-in: c7d9aa3a1c user: drh tags: trunk) | |
|
2014-10-29
| ||
| 18:20 | Fix the %c format character in sqlite3VXPrintf() so that it correctly handles precisions larger than 70. (check-in: 08a27440f1 user: drh tags: trunk) | |
| 13:59 | Version 3.8.7.1 (check-in: 3b7b72c468 user: drh tags: release, version-3.8.7.1, branch-3.8.7) | |
| 01:27 | Increase the version number to 3.8.7.1 (check-in: 83afe23e55 user: drh tags: branch-3.8.7) | |
| 01:26 | Fix problems with running UPDATE and DELETE against a VIEW and referencing the rowid in the WHERE clause. This is a cherrypick of [95f8ebdbf87326f2] and [8523670d50004f3]. (check-in: cc33e846c8 user: drh tags: branch-3.8.7) | |
| 01:18 | Disable the use of strchrnul() unless specifically enabled by compile-time options. Cherrypick of check-in [e580470db77d6da9] (check-in: 837368adfe user: drh tags: branch-3.8.7) | |
| 01:13 | In the OP_Column opcode, when extracting a field that is past the end of a short record (because the row was originally inserted prior to ALTER TABLE ADD COLUMN) then make sure the output register is fully NULL and does not contain leftover flags (such as MEM_Ephem) from its previous use. Fix for ticket [43107840f1c02]. This is a cherrypick of check-in [24780f8ddc1683fc]. (check-in: 304ea6ba6f user: drh tags: branch-3.8.7) | |
| 01:07 | Call fsync() right after ftruncate() when in journal_mode=TRUNCATE and when synchronous=FULL in order to ensure that transactions are durable across a power loss that happens moments after the commit. Proposed fix for https://bugzilla.mozilla.org/show_bug.cgi?id=1072773. This is a cherrypick of [3e922208b68563489]. (check-in: a8f9bd1e89 user: drh tags: branch-3.8.7) | |
| 00:58 | In the OP_Column opcode, when extracting a field that is past the end of a short record (because the row was originally inserted prior to ALTER TABLE ADD COLUMN) then make sure the output register is fully NULL and does not contain leftover flags (such as MEM_Ephem) from its previous use. Fix for ticket [43107840f1c02]. (check-in: 24780f8ddc user: drh tags: trunk) | |
|
2014-10-28
| ||
| 20:49 | Add new test file e_totalchanges.test, containing tests of the sqlite3_total_changes() interface. (check-in: f84af4adcc user: dan tags: trunk) | |
| 20:35 | Update the documentation on the sqlite3_randomness() interface to conform to enhancements associated with the SQLITE_ENABLE_API_ARMOR change. (check-in: 96e9917c35 user: drh tags: trunk) | |
| 18:24 | Modify the documentation for sqlite3_changes() to make it more testable. Add tests and minor fixes for the same. (check-in: 41cdd0c422 user: dan tags: trunk) | |
| 16:50 | Fix a crash that could occur if the WHERE clause of an UPDATE statement on a view that does not feature a column named "rowid" contains a term such as "rowid=?". (check-in: 8523670d50 user: dan tags: trunk) | |
| 16:19 | Fix a faulty assert() in the DELETE code generator. (check-in: 95f8ebdbf8 user: drh tags: trunk) | |
| 15:58 | Trivial simplification to the automatic index logic. (check-in: 23073a0539 user: drh tags: trunk) | |
| 12:35 | Bump the version number to 3.8.8 (check-in: 1a7e711ed1 user: drh tags: trunk) | |
| 00:56 | Correct the documentation on the maximum size of a scratch allocation. (check-in: 30f86eb3f9 user: drh tags: trunk) | |
|
2014-10-27
| ||
| 22:06 | Add special handling for static mutexes in sqlite3_mutex_alloc() when automatic calls to sqlite3_initialize() are enabled. (check-in: 7857d27caa user: mistachkin tags: trunk) | |
| 20:14 | Remove a small amount of unnecessary #ifdeffery from random.c. (check-in: 2b9340c868 user: drh tags: trunk) | |
| 19:58 | Fix compilation issue with MSVC due to a misplaced variable declaration. (check-in: 9588b345d0 user: mistachkin tags: trunk) | |
| 19:42 | Fix harmless compiler warning in an assert statement. (check-in: d33a1ff3aa user: mistachkin tags: trunk) | |
| 19:39 | Fix a typo in the macro name of an #ifdef (check-in: 9646a136e6 user: drh tags: trunk) | |
| 18:34 | Add the SQLITE_ENABLE_API_ARMOR compile-time option for extra API parameter validation. Enhance sqlite3_stricmp(), sqlite3_strnicmp(), and sqlite3_uri_parameter() for improved NULL parameter handling. (check-in: ffb9d8144b user: drh tags: trunk) | |
| 18:21 | Fix an unused variable in btree.c:allocateSpace(). (check-in: 637246165a user: drh tags: trunk) | |
| 14:26 | Optimizations aimed at reducing the number of memcpy() operations required by balance_nonroot(). (check-in: face33bea1 user: dan tags: trunk) | |
| 11:25 | Add test file e_wal.test. (check-in: fc6920b548 user: dan tags: trunk) | |
| 08:02 | If a free-slot is found within a page, but using that free-slot would fragment the page further and there are already at least 60 fragmented bytes, degragment the page. This matches the behaviour of the trunk. (Closed-Leaf check-in: 1f80f8c136 user: dan tags: defrag-opt) | |
| 07:01 | Merge trunk with this branch. (check-in: a13df3013b user: dan tags: defrag-opt) | |
|
2014-10-25
| ||
| 20:36 | Further modifications to new code to better handle corrupt databases. (check-in: 1a8cf0a043 user: dan tags: defrag-opt) | |
| 13:42 | Increase the resolution of the second parameter to the likelihood() SQL function (the probability value) so that it can handle probabilities as small as 0.00000001. Formerly, it ran out of precision at 0.001. (check-in: 0f08924fe0 user: drh tags: trunk) | |
| 12:28 | Do not use virtual (and hence redundant) WHERE-clause terms to restrict the content of a automatic partial index. Show when an automatic partial index is used in the EXPLAIN QUERY PLAN output. (check-in: b9ad601eab user: drh tags: trunk) | |
|
2014-10-24
| ||
| 20:57 | Ensure that the "Any prior cache entry associated with newKey is guaranteed not to be pinned" guarantee made to xRekey implementations is not violated. (check-in: ecc3544e71 user: dan tags: defrag-opt) | |
| 19:28 | Enhance the automatic index logic so that it creates a partial index when doing so gives the same answer for less work. UPDATE: This change introduced a bug described by ticket [2326c258d02ead33]. (check-in: d95d0313c4 user: drh tags: trunk) | |
| 18:43 | Fix some issues in the new code on this branch related to the handling of corrupt databases. (check-in: 19736dd9fb user: dan tags: defrag-opt) | |
| 16:40 | Fix some minor formatting and code organization issues. (check-in: eab8706dc4 user: dan tags: defrag-opt) | |
| 15:26 | Honor a high likelihood() on range constraints. (check-in: 401235edf4 user: drh tags: trunk) | |
| 14:32 | Get the likelihood() functions working on operators like BETWEEN that create virtual terms in the WHERE-clause analysis. (check-in: 03d0498d0f user: drh tags: trunk) | |
| 12:37 | Fix two problems. Tests now passing. (Closed-Leaf check-in: 1c220b806d user: drh tags: api-armor) | |
| 00:35 | Add the SQLITE_ENABLE_API_ARMOR compile-time option. This is a work in progress and is not yet completely functional. (check-in: c297a84bc6 user: drh tags: api-armor) | |
|
2014-10-23
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| 17:26 | Add debugging code to count the number of iterations of each loop made as part of statement execution. (Leaf check-in: c6a5b67ae1 user: dan tags: debug-loopcounters) | |
| 01:01 | Implement sqlite3_create_collation() by invoking sqlite3_create_collation_v2() with a NULL destructor argument. This saves a little space. (check-in: 9762ad0639 user: drh tags: trunk) | |
|
2014-10-22
| ||
| 20:07 | Disable the use of strchrnul() unless specifically enabled by compile-time options. (check-in: e580470db7 user: drh tags: trunk) | |
| 19:57 | Change the 0x800 bit of SQLITE_TESTCTRL_OPTIMIZATIONS so that it disables the loading of STAT3 and STAT4 content, not just the using of that content. Change the internal name of that bit to SQLITE_Stat34. (check-in: ca3b00c44e user: drh tags: trunk) | |
| 18:42 | Merge latest trunk with this branch. (check-in: 854a54c6c2 user: dan tags: defrag-opt) | |
| 16:25 | The _beginthreadex() / _endthreadex() functions should only be used when compiling with MSVC. (Closed-Leaf check-in: 1a5a5da331 user: mistachkin tags: msvcThreads) | |
| 15:33 | Add tests to check error handling in OTA. (check-in: ec7321ae48 user: dan tags: ota-update) | |
| 15:27 | Take steps to avoid misestimating range query costs based on STAT4 data due to the roundoff error of converting from integers to LogEst and back to integers. (check-in: 3c933bf95f user: drh tags: trunk) | |
| 14:22 | Version 3.8.6.1 (check-in: 1581c30c38 user: drh tags: release, version-3.8.6.1, branch-3.8.6) | |
| 11:30 | Sync the database file in sqlite3_ckpt_close(), even if the checkpoint has not finished. (check-in: e2729d623c user: dan tags: ota-update) | |
| 03:00 | Update the version number to 3.8.6.1 (check-in: cad7f8d697 user: drh tags: branch-3.8.6) | |
| 02:43 | Call fsync() right after ftruncate() when in journal_mode=TRUNCATE and when synchronous=FULL in order to ensure that transactions are durable across a power loss that happens moments after the commit. Proposed fix for https://bugzilla.mozilla.org/show_bug.cgi?id=1072773. This is a cherry-pick of [3e922208b68563] (check-in: 674848070e user: drh tags: branch-3.8.6) | |
|
2014-10-21
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| 21:56 | Call fsync() right after ftruncate() when in journal_mode=TRUNCATE and when synchronous=FULL in order to ensure that transactions are durable across a power loss that happens moments after the commit. Proposed fix for https://bugzilla.mozilla.org/show_bug.cgi?id=1072773. (check-in: 3e922208b6 user: drh tags: trunk) | |
| 19:35 | Test that sqlite3ota_open() works with URI paths. Fix some other issues. (check-in: 6fd09854fe user: dan tags: ota-update) | |
| 18:16 | Further tuning of the cost estimates for skip-scan loops, especially for cases when skip-scan loops are in competition with regular loops. (check-in: a27861c28c user: drh tags: trunk) | |
| 16:01 | Add WHERETRACE debugging output to the whereLoopAdjustCost() routine. (check-in: ec1e942f08 user: drh tags: trunk) | |
| 01:05 | If a skip-scan is a proper subset of some other scan, then adjust the cost of the skip-scan upward so that it is more costly than the other scan. Such a cost imbalance can arise under STAT4 because of difficulties in getting an accurate estimate for skip-scans. (check-in: f4b22a2620 user: drh tags: trunk) | |
|
2014-10-17
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| 21:35 | Fix a (probably harmless) bug in the CSV output mode of the command-line shell. (check-in: 19fe4a0a47 user: drh tags: trunk) | |
| 11:53 | Merge all version 3.8.7 updates from trunk. (check-in: f4de9e07be user: drh tags: sessions) | |
| 11:24 | Version 3.8.7 (check-in: e4ab094f8a user: drh tags: trunk, release, version-3.8.7) | |
|
2014-10-16
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| 21:39 | Work around MSVC not being able to deduce that a local variable was initialized in a called function. (check-in: 06c576c152 user: mistachkin tags: trunk) | |
| 18:34 | Changes to work around Win32 and MSVCRT APIs that are not present on Windows CE 200x. (check-in: 1418c006e3 user: mistachkin tags: trunk) | |
| 11:45 | Update the vdbe-compress.tcl script to account for expressions of the form (123>var), where "var" should be replaced with a reference to a union member. (check-in: 640345d880 user: dan tags: trunk) | |
|
2014-10-15
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| 20:02 | Fix a problem causing sqlite3changeset_concat() to fail to detect attempts to concatenate patchsets which changesets. (check-in: 236704a9d1 user: dan tags: sessions) | |
| 19:37 | Merge latest trunk changes with this branch. (check-in: 1b2824f1d1 user: dan tags: sessions) | |
| 15:28 | Update releasetest.tcl so that x86-64 runs a superset of the x86 tests. (check-in: 3c1e70f4d5 user: dan tags: trunk) | |
| 14:45 | Fix a problem causing lock5.test to fail in mmap-mode. (check-in: b3e7b446bd user: dan tags: trunk) | |
| 11:55 | Add a four-byte prefix to the BtShared.pTmpSpace buffer to avoid reading before the beginning of an allocation. (check-in: 9386bfca12 user: drh tags: trunk) | |
| 11:31 | Rearrange an expression in vdbemem.c to avoid a (harmless) reference to a possibly unitialized variable. (check-in: 4a7b3fa049 user: dan tags: trunk) | |
|
2014-10-14
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| 20:25 | Make sure new sqlite3_vtab objects created by the xCreate() virtual table method are initialized by the system, in accordance with the documentation. (check-in: eab8233063 user: drh tags: trunk) | |
| 17:27 | Fix some code duplication issues on this branch. Add minor optimizations to the new code. (check-in: 58d7793bd5 user: dan tags: defrag-opt) | |
| 13:41 | Merge recent trunk micro-optimizations and the DESC index GROUP BY ORDER BY bug fix into the sessions branch. (check-in: 83d4114f2a user: drh tags: sessions) | |
|
2014-10-13
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| 23:39 | Optimize a database corruption test inside of the OP_Column opcode. (check-in: 005e5b388a user: drh tags: trunk) | |
| 20:12 | Use the padding word in the Mem object as temporary storage for serial_type value in OP_Record, and thus avoid a redundant computation of the serial_type for each column. (check-in: 4b3b65ee5e user: drh tags: trunk) | |
| 18:09 | Merge trunk changes into this branch. (check-in: d5b7c5a88d user: dan tags: defrag-opt) | |
| 18:03 | Further work on balance_nonroot(). (check-in: 6594f9b420 user: dan tags: defrag-opt) | |
| 17:42 | Three small optimizations to vdbeaux.c. (check-in: 04892f8ba6 user: drh tags: trunk) | |
| 16:02 | Reduce the CPU load imposed by sqlit3VdbeCursorMoveto() by factoring out some of its functions and by avoiding unnecessary calls. (check-in: c2799aece1 user: drh tags: trunk) | |
| 13:00 | Remove the OPFLAG_CLEARCACHE flag from OP_Column. In its place, change the P3 parameter of OP_SorterData to be the index of the pseudo-table cursor whose record header cache is to be cleared. This gives a small size reduction and performance increase. (check-in: 20062f4942 user: drh tags: trunk) | |
| 12:30 | Use OP_SorterColumns in aggregate queries. Remove OPFLAG_CLEARCACHE. (Closed-Leaf check-in: 134e65c07f user: drh tags: OP_SorterColumns) | |
| 01:23 | Add the OP_SorterColumns opcode - an experiment in using a special case opcode to decode the Sorter output rather than the generic OP_Column. This might be faster. And with further work, it could eventually eliminate the need for OP_OpenPseudo. (check-in: b9c695e885 user: drh tags: OP_SorterColumns) | |
|
2014-10-12
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| 22:37 | Remove the VdbeCursor.lastRowid cache of the current rowid, since maintaining the correct cache value uses more CPU cycles than just recomputing the rowid on the occasions when it is actually needed. Replace it with the VdbeCursor.aOffset field which used to be computed from VdbeCursor.aType when needed. Saves 100 bytes of code space and runs 0.2% faster. (check-in: 91384a7d72 user: drh tags: trunk) | |
|
2014-10-11
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| 23:31 | Performance optimization and very slight size reduction for OP_Column. (check-in: 869c30e45c user: drh tags: trunk) | |
| 20:00 | Attempt to further reduce memcpy() in balance_nonroot(). (check-in: fec849dcca user: dan tags: defrag-opt) | |
| 17:22 | Simplification to the insertCell() routine in btree.c, resulting in a performance boost and a very small size decrease. It turns out that the extra work involved in sometimes avoiding an memcpy() of the first four bytes of a record takes more time than just unconditionally copying those four bytes. (check-in: 66de15580d user: drh tags: trunk) | |
| 10:52 | Require the SQLITE_ENABLE_RTREE compile-time option in speedtest1.c in order to enable the R-Tree tests. (check-in: 5d29a033b0 user: drh tags: trunk) | |
| 02:12 | Make sure that a GROUP BY that also implements an ORDER BY scans the table in the correct order. Fix for ticket [ba7cbfaedc7e6]. (check-in: 7a32fdfd4b user: drh tags: trunk) | |
| 01:22 | Remove an unnecessary conditional from the EXPLAIN QUERY PLAN logic. (check-in: c5dc83ebde user: drh tags: trunk) | |
|
2014-10-10
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| 20:52 | Account for the ASC/DESC properties of ORDER BY expressions when using the same index for GROUP BY and ORDER BY. Candidate fix for [ba7cbfaedc]. (Closed-Leaf check-in: 2a9573962b user: dan tags: experimental) | |
| 19:15 | Restrict the scope of the explainIndexRange() function in where.c. (check-in: c301245200 user: drh tags: trunk) | |
| 19:10 | Fix a failing test case in index5.test. Also tweak the way cache memory is divided between read-only and dirty pages when using SQLITE_CONFIG_PAGECACHE to reduce IO in some cases. (check-in: 8541dfb3bb user: dan tags: trunk) | |
| 18:09 | Changes to enable compiling using VC6. (check-in: 9ee5686ab3 user: drh tags: trunk) | |
| 17:47 | When using the -config option to releasetest.tcl, default the testing type to "fulltest" if it is not specified on the command line. (check-in: cf291cbe9f user: drh tags: trunk) | |
| 17:44 | Provide the new "-config CONFIG" option to the test/releasetest.tcl script, which allows one to run a single test configuration selected by name. (check-in: d479e32be2 user: drh tags: trunk) | |
| 17:20 | Add the estimated number of output rows to the EXPLAIN QUERY PLAN output if compiled with SQLITE_EXPLAIN_ESTIMATED_ROWS. This feature is off by default for the time being. (check-in: daa8314fba user: drh tags: trunk) | |
| 15:47 | Simplify the code used to generate the text for EXPLAIN QUERY PLAN. (check-in: beea1efc3a user: drh tags: trunk) | |
| 15:01 | Fix a potential problem in the whereRangeScanEst() routine when STAT4 is active. The problem was introduced by recent enhancements. (check-in: 68e1b4de70 user: drh tags: trunk) | |
| 13:08 | Cause the command-line shell to return non-zero if the final SQL statement is incomplete. (check-in: 177fff3b98 user: drh tags: trunk) | |
| 12:56 | Merge all recent trunk changes. (check-in: abfef25472 user: drh tags: sessions) | |
|
2014-10-09
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| 19:35 | Change the balance_nonroot() routine to reduce the amount of memcpy work that takes place. This is a work in progress. (check-in: 29304499ea user: dan tags: defrag-opt) | |
| 15:08 | Allow FTS tokenizers to choose whether or not to consider the "*" character part of tokens or not. This restores the pre-[e21bf7a2ad] behaviour. Also fix a problem causing FTS to interpret tokens beginning with "*" characters as EOF. (check-in: 49dfee7cd1 user: dan tags: trunk) | |
| 14:10 | Add a test case for the memory leak fixed by the previous check-in. (check-in: bae36d5446 user: drh tags: trunk) | |
| 14:00 | Fix a memory leak associated with the FTS4 matchinfo() function. (check-in: fb8da82411 user: drh tags: trunk) | |
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2014-10-08
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| 19:33 | Remove an always-true branch in whereRangeScanEst(). Replace it with an assert(). (check-in: 42e48fd3a6 user: drh tags: trunk) | |
| 15:53 | Fix up test cases to account for the new SQLITE_LIMIT_WORKER_THREADS limit. (check-in: 6483d426c4 user: drh tags: trunk) | |
| 14:28 | Set the connection-specific lastRowid value before calling any SQL function. (check-in: dff0f6422e user: drh tags: trunk) | |
| 13:34 | Ensure that the Pager.pTmpSpace allocation is correct even if an OOM error occurs while reducing the page size. (check-in: e4b43967fd user: drh tags: trunk) | |
| 11:11 | Remove some temporary code in mallocA.test that was accidentally checked in. (check-in: dedd15f7cd user: dan tags: trunk) | |
| 02:53 | Fix the STAT4 range scan estimates for DESC indexes. (check-in: e3fe840052 user: drh tags: trunk) | |
| 00:08 | More intuitive labels on ".wheretrace" output. (check-in: adcb3fed48 user: drh tags: trunk) | |
|
2014-10-07
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| 23:02 | Make sure the sqlite3VdbeMemClearAndResize() routine is never called with a zero size parameter, since a size of zero could lead to either a memory leak or an assertion fault. (check-in: f672a380e2 user: drh tags: trunk) | |
| 20:09 | Fix the corruptI.test script so that it works with SQLITE_ENABLE_OVERSIZE_CELL_CHECK and with SQLITE_DEFAULT_AUTOVACUUM=1. (check-in: e405b9e4a9 user: drh tags: trunk) | |
| 16:59 | Restrict the scope of the valueToText() routine. (check-in: 13c962b33d user: drh tags: trunk) | |
| 15:46 | Enhance (and fix) the MEMTYPE tags associated with heap memory allocations when SQLITE_MEMDEBUG is used. (check-in: ca5b789e33 user: drh tags: trunk) | |
|
2014-10-06
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| 18:33 | Remove unreachable branches in decodeIntArray() when compiling without STAT3 or STAT4. (check-in: 80e1baa5c2 user: drh tags: trunk) | |
| 14:37 | Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples. (check-in: 3aff9a9cac user: dan tags: trunk) | |
| 12:41 | Fix a harmless compiler warning inside an assert() in FTS4. (check-in: 418f3c9ad2 user: drh tags: trunk) | |
|
2014-10-04
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| 19:31 | Tweaks to documentation on sqlite3_open() and sqlite3_bind(). No code changes. (check-in: b8f7f19dc0 user: drh tags: trunk) | |
| 11:59 | Updates to documentation and requirements marks. No code changes. (check-in: 0f8102d71a user: drh tags: trunk) | |
| 10:22 | Add a test to show that the change on this branch is effective. (Closed-Leaf check-in: fc619be057 user: dan tags: stat4-avgeq) | |
| 00:07 | Avoid leaking Index.aiRowEst memory if an OOM causes a rollback which deletes the index before the aiRowEst deletion code in sqlite3AnalysisLoad() routine has a chance to run. Since the aiRowEst now might be deleted from freeIndex() which does not always have a db pointer, make sure the aiRowEst memory is not held in lookaside. (check-in: efd87ba142 user: drh tags: stat4-avgeq) | |
|
2014-10-03
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| 19:29 | Fix a division-by-zero error that might occur if the sqlite_stat1 table is corrupt. (check-in: f9c053b23e user: dan tags: stat4-avgeq) | |
| 19:16 | Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples under some circumstances. (check-in: e6f7f97dbc user: dan tags: stat4-avgeq) | |
| 16:00 | Add requirements marks on the sqlite3_db_status() interface implementation. Fix a typo in the documentation. Fix the new sqlite3_result_text64() routine so that it works correctly with an encoding parameter of SQLITE_UTF16. (check-in: d2fc322728 user: drh tags: trunk) | |
| 14:54 | Update to requirements marks related to changes in the memory allocation interface and enhancement of the documentation regarding DEFAULT clauses in CREATE TABLE. (check-in: 440705b98a user: drh tags: trunk) | |
|
2014-10-02
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| 21:52 | Avoid a NULL pointer deference when processing the IS operator if the right-hand side is an illegal "#ID" style variable. Fix for ticket [8c32a33a53092c85a15b] (check-in: ffe7573636 user: drh tags: trunk) | |
|
2014-10-01
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| 13:17 | Show the TK_DOT operator in the TreeView debugging output. No changes to production code. (check-in: 07c89940c4 user: drh tags: trunk) | |
| 12:01 | Avoid ever writing before the start of an allocated buffer in the DIRECT_OVERFLOW_READ code. Fix for [e3a290961a6]. (check-in: c3c15d20c6 user: dan tags: trunk) | |
| 01:52 | Merge the latest enhancements from trunk. (check-in: 2695772c98 user: drh tags: sessions) | |
|
2014-09-30
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| 21:24 | Draw the TreeView debugging graphs using unicode box-drawing characters. (Closed-Leaf check-in: 0efc6859d1 user: drh tags: box-character-graph) | |
| 19:04 | Improvements to the new syntax-tree output routines: Omit the "END SELECT" mark and instead terminate the graph at the last item. Increase the maximum tree depth to 100. (check-in: 5ce05757aa user: drh tags: trunk) | |
| 17:31 | Enable the query planner to deal with WHERE clauses that have OR terms nested within AND terms that are nested within OR terms. Also remove an unused function declaration. (check-in: b6b289182f user: drh tags: trunk) | |
| 17:03 | Further enhancements to the "wheretrace" debugging output. (check-in: 670993eb81 user: drh tags: trunk) | |
| 14:14 | Enhanced debug output for OR-logic in the query loop optimizer. (check-in: 2e375eae47 user: drh tags: trunk) | |
| 13:46 | Show tree diagrams of data structures in the debugging output when the 0x100 bit is set on sqlite3WhereTrace or sqlite3SelectTrace. (check-in: 92e0b4bd4d user: drh tags: trunk) | |
| 12:33 | Remove the SQLITE_ENABLE_TREE_EXPLAIN compile-time option. Add alternative debugging display routines: sqlite3TreeViewExpr(), sqlite3TreeViewExprList(), and sqlite3TreeViewSelect(). (check-in: 4ff51325d6 user: drh tags: trunk) | |
|
2014-09-29
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| 18:47 | Add the OPFLAG_MULTICOLUMN flag to the OP_Column opcode. Rearrange OP_Column instructions to take advantage of the new flag for a small performance increase (Leaf check-in: 5e5d6e8680 user: drh tags: faster-OP_Column) | |
| 15:42 | Fix the header comment in sqlite3VdbeDeletePriorOpcode(). No changes to code. (check-in: 7fb1626866 user: drh tags: trunk) | |
| 15:00 | Ensure that the OP_Prev opcode verifies that content has not been deleted out from under the cursor. Fix for ticket [209d31e3161b9e9ff]. (check-in: 414f0d6a64 user: drh tags: trunk) | |
|
2014-09-27
| ||
| 20:45 | Change the names of the stream interface APIs to be of the form "_strm" instead of "_str". In other words, added an "m" to the end, to try to make it clear that we are talking about a "stream" and not a "string. (check-in: 1f44bfdc23 user: drh tags: sessions) | |
| 19:51 | Merge recent trunk changes (performance enhancements) into the sessions branch. (check-in: 497367cb57 user: drh tags: sessions) | |
| 18:18 | Fix a segfault in the sessions module that could follow an OOM. (check-in: 09985fa6b6 user: dan tags: sessions) | |
| 16:33 | Fix a segfault in the streaming API functions triggered by a very long table name. (check-in: d2642543ee user: dan tags: sessions) | |
| 12:26 | Improve sessions module documentation and comments. Fix some other code issues. (check-in: bfc8bd80f8 user: dan tags: sessions) | |
| 05:00 | Reduce the amount of memcpy() required by defragmentPage(). (check-in: 3edab9957c user: drh tags: defrag-opt) | |
|
2014-09-26
| ||
| 18:30 | Add an assert() to verify the last-row-id for the database just prior to calling a SQL function. (check-in: d026f0c944 user: mistachkin tags: trunk) | |
| 10:52 | Fix a problem with concatenating patchsets containing DELETE and INSERT operations on the same row. (check-in: 4d8537eafb user: dan tags: sessions) | |
| 02:41 | Fix the "PRAGMA integrity_check" command so that it avoids formatting error message context messages until it actually needs to generate an error message. This avoids much formatting, and hence greatly improves the performance of "PRAGMA integrity_check" in the common case when there are no errors. It also makes the code a little smaller. (check-in: 8391351583 user: drh tags: trunk) | |
| 01:10 | If an SQL function makes a recursive call to do an INSERT into the same database, make sure that the last_insert_rowid() for that INSERT is recorded. (check-in: e93aecc090 user: drh tags: trunk) | |
|
2014-09-25
| ||
| 20:43 | Add streaming version of sqlite3changeset_concat(). (check-in: 88eb6656bd user: dan tags: sessions) | |
| 17:42 | Minor code reformatting and comment change, to improve clarity. No logic changes. (check-in: baeb72a356 user: drh tags: trunk) | |
| 14:54 | Add streaming version of sqlite3changeset_invert() to sessions module. (check-in: 8ded6a4679 user: dan tags: sessions) | |
| 13:17 | Simplifications to the SQL function and aggregate calling procedures. (check-in: 3467049a17 user: drh tags: trunk) | |
| 12:31 | Simplification to the random rowid picking logic that begins running when the maximum possible rowid has already been used. (check-in: 1330c72e17 user: drh tags: trunk) | |
| 11:08 | Still more performance enhancements to the LIKE and GLOB operators. (check-in: 6c8924cacc user: drh tags: trunk) | |
| 03:51 | More performance optimization for the LIKE and GLOB operators. (check-in: 5ab1023d6c user: drh tags: trunk) | |
| 02:44 | Change that might allow SQLite to build and work using the EBCDIC character set. (check-in: ef30e0352b user: drh tags: trunk) | |
| 00:56 | Size reduction and performance improvement in the LIKE and GLOB operators. (check-in: b2c89ef49c user: drh tags: trunk) | |
|
2014-09-24
| ||
| 19:47 | Have each open database allocate its pTmpSpace when the first write cursor is opened, rather than on each insert or delete, for a small space savings and performance boost. (check-in: 99323552c0 user: drh tags: trunk) | |
| 18:31 | Small performance and size optimization for btreeUnlockIfUnused(). (check-in: 13c746f85d user: drh tags: trunk) | |
| 17:13 | Add streaming version of sqlite3changeset_apply(). Tests and fixes for the same and sqlite3changeset_start_str(). (check-in: b917fc1468 user: dan tags: sessions) | |
| 13:20 | Do not allow parameters in a DEFAULT clause of a CREATE TABLE statement. Ticket [78c0c8c3c9f7c1]. (check-in: 1ad2bc1ed4 user: drh tags: trunk) | |
| 04:38 | Experiment using linear interpolation, instead of a strict binary search, when looking for integer-keyed rows on a single b-tree page. The experiment was not successful. The number of key comparisons is reduced by about 15%, but the added complexity of the search logic causes an overall reduction in performance. The patch is saved for historical reference only. (Closed-Leaf check-in: c705cf856d user: drh tags: linear-interpolation) | |
| 02:05 | Have the clearCell() routine return the cell size to the caller, rather than have the caller make a separate call to cellSizePtr(). (check-in: f21d217583 user: drh tags: trunk) | |
| 01:23 | Shorten all lines of source code in btree.c to at most 80 characters. No logical changes. (check-in: 5dd41cdbfe user: drh tags: trunk) | |
| 00:59 | Add the MemPage.noPayload boolean and use it to help cellSizePtr() and btreeParseCellPtr() run faster. (check-in: 8e3375313e user: drh tags: trunk) | |
|
2014-09-23
| ||
| 23:12 | Remove an unused C-preprocessor macro. No functional changes to the code. (check-in: f480582cca user: drh tags: trunk) | |
| 22:36 | Avoid calling btreeParseCellPtr() from within fillInCell() since most of what btreeParseCellPtr() computes is ignored by fillInCell(). Instead, have fillInCell() compute the values it needs inline. Performance improvement. (check-in: 4147f6671e user: drh tags: trunk) | |
| 21:25 | Simplify the CellInfo structure for a size reduction and performance improvement. (check-in: bf59df66b3 user: drh tags: trunk) | |
| 20:39 | Begin adding 'streaming' APIs to sessions module. This is a work in progress. (check-in: 3c7d3d950b user: dan tags: sessions) | |
| 18:30 | Add the "multiplex_truncate" PRAGMA to the multiplexor extension, for querying and setting the truncate flag on a database connection. (check-in: d2962a5f38 user: drh tags: trunk) | |
| 01:40 | Adjust skip-scan cost estimates slightly so that a full table scan is preferred over a skip-scan to a column with only two distinct values. (check-in: ae9a42b268 user: drh tags: trunk) | |
|
2014-09-22
| ||
| 20:38 | Fix to payload size overflow detection in the cellSizePtr() change of the previous check-in. (check-in: 7609744014 user: drh tags: trunk) | |
| 19:51 | Size reduction and substantial performance increase for cellSizePtr(). (check-in: bc8bbf3207 user: drh tags: trunk) | |
| 14:30 | Tune the query planner to be more aggressive about using automatic indexes on views and subqueries for which there is not opportunity to declare a persistent schema index. (check-in: 41de1643bf user: drh tags: trunk) | |
| 03:22 | Disable shared memory operations using the unix-nolock VFS. (check-in: 10a6e51049 user: drh tags: trunk) | |
|
2014-09-21
| ||
| 22:49 | Merge all recent trunk changes into the sessions branch. (check-in: 6406b77f2c user: drh tags: sessions) | |
| 22:31 | Correctly handle an ORDER BY clause on an outer query when applying the compound-subquery flattening optimization. Ticket [d11a6e908f]. Also add the SQLITE_ENABLE_SELECTTRACE option for additional debugging and analysis information about select statement processing. (check-in: d5880abd63 user: drh tags: trunk) | |
| 20:31 | Add test cases for ticket [d11a6e908f]. (Closed-Leaf check-in: 9683e001ed user: drh tags: select-trace) | |
| 17:51 | Add the "showauth" extension in ext/misc. (check-in: 28d52c1c38 user: drh tags: select-trace) | |
| 00:27 | Improved ".selecttrace" output. (check-in: c0b61f7092 user: drh tags: select-trace) | |
|
2014-09-20
| ||
| 20:38 | Candidate fix for [d11a6e908f]. (check-in: 89398880bc user: dan tags: select-trace) | |
| 20:24 | Fix the SELECTTRACE_ENABLE macro so that it doesn't cause problems for testfixture. Add new SELECTTRACE() calls. (check-in: f1ba68f131 user: drh tags: select-trace) | |
| 18:18 | Enable SELECT query planning tracing when compiled with SQLITE_ENABLE_SELECTTRACE and either SQLITE_DEBUG or SQLITE_TEST. (check-in: cbe0cf9ddf user: drh tags: select-trace) | |
| 00:35 | Fix the usage of the _GNU_SOURCE and _BSD_SOURCE macros in the main internal header file, sqliteInt.h. Set HAVE_STRCHRNUL to 1 by default on Linux only. (check-in: 59e2c9df02 user: drh tags: trunk) | |
| 00:29 | Only enable HAVE_STRCHRNUL by default on linux, as that is the only place it appears to work by default. (Closed-Leaf check-in: 0fac2c045f user: drh tags: sqliteIntMacros) | |
| 00:02 | Revise macro usage in 'sqliteInt.h'. (check-in: 35db3e2f35 user: mistachkin tags: sqliteIntMacros) | |
|
2014-09-19
| ||
| 22:44 | Simplify two conditionals and add testcase() macros to the affinity transform logic in the comparison operators. (check-in: 544664cadf user: drh tags: trunk) | |
| 22:30 | Recognize the invariant that a Mem object cannot be MEM_Dyn and have a non-zero szMalloc at the same time. Enforce this with assert()s and exploit it in the sqlite3VdbeMemClearAndResize() routine for a performance increase. (check-in: 3b21cf2b28 user: drh tags: trunk) | |
| 22:01 | Tighten the conditions under which applyNumericAffinity() be called and add assert() statements to prove that it is never called otherwise. (check-in: e996ca32cb user: drh tags: trunk) | |
| 20:13 | Fix the affinity on inserts into the ANALYZE tables. Change the affinity characters to be upper case, to make the P5 parameter of comparison operators easier to read. (check-in: 3f3ca76aea user: drh tags: trunk) | |
| 19:43 | Do not attempt to extend the temp file if VFS version 3 is not supported and hence memory mapped I/O is unavailable. (check-in: 3ab20ba14f user: drh tags: trunk) | |
| 19:00 | Make the "nolock" VFS on unix a version-3 VFS so that the sorter can use memory-mapped I/O. (check-in: 3db78d6100 user: drh tags: trunk) | |
| 18:08 | Add further tests to ota5.test. Add "ota.test", for running all ota tests. (check-in: 95ffdaa542 user: dan tags: ota-update) | |
| 16:56 | Remove a local variable from the OP_Column implementation, resulting in a modest size reduction and a performance increase. (check-in: 6199760d13 user: drh tags: trunk) | |
| 16:13 | Small size reduction and performance increase for releaseMemArray(). (check-in: 24cd32d681 user: drh tags: trunk) | |
| 16:02 | Updates to comments. No code changes. (check-in: 9b42c3da6b user: drh tags: trunk) | |
| 15:28 | The OP_Column opcode runs faster and is smaller by manually in-lining the code that persists string values in the output register. (check-in: 36b613ccf0 user: drh tags: trunk) | |
| 15:06 | Add extra tests for the ota extension. (check-in: 1e468fe1e4 user: dan tags: ota-update) | |
| 04:42 | Add the sqlite3VdbeMemClearAndResize() function. Fix a sorting-index prefilter problem. (check-in: 987a7a2119 user: drh tags: trunk) | |
| 02:01 | Make sure that the sorting-index pre-filter recognizes that a rowid reference might be sortable. This fixes a performance regression. (Closed-Leaf check-in: 72727b68cd user: drh tags: Cplusplus-comment) | |
| 00:43 | Add the sqlite3VdbeMemClearAndResize() interface to be used in place of sqlite3VdbeMemGrow(). A C++ style comment was left in this check-in by mistake, and so it has been moved into a branch to avoid problems in any future bisects on windows. (check-in: 5b9b898779 user: drh tags: Cplusplus-comment) | |
|
2014-09-18
| ||
| 21:25 | Add the Mem.szMalloc element to the Mem object and use it to keep track of the size of the Mem.zMalloc allocation. (check-in: 9c09ac353d user: drh tags: trunk) | |
| 18:55 | Correct typos in comments. No changes to code. (check-in: 5587993211 user: mistachkin tags: trunk) | |
| 17:57 | Update the ota extension to support SQLITE_ENABLE_8_3_NAMES builds. (check-in: 718da6de87 user: dan tags: ota-update) | |
| 17:52 | Merge the Mem.r value into the MemValue union as Mem.u.r. Hence, a Mem can now store an integer or a real but not both at the same time. Strings are still stored in a separate element Mem.z, for now. (check-in: 4c8c89d7e6 user: drh tags: trunk) | |
| 16:38 | Use quotes instead of angle-brackets to include sqlite3.h from sqlite3ota.h. (check-in: fce9c6ccf1 user: dan tags: ota-update) | |
| 16:28 | Performance improvement for affinity transformations on comparison operators. (check-in: d7afdcbac2 user: drh tags: trunk) | |
| 15:57 | Remove some c++isms from sqlite3ota.c. (check-in: 0da1862b1b user: dan tags: ota-update) | |
| 15:22 | Add new file ext/ota/README.txt, containing notes regarding the implementation of the ota extension. (check-in: 3c6e1cbb4b user: dan tags: ota-update) | |
| 14:48 | Add an API to query an ota handle for the total number of key/value operations performed so far. (check-in: e3943fa7bb user: dan tags: ota-update) | |
| 14:36 | Since numeric affinity is the most common case, check it first. Interchange the NONE and TEXT affinity codes for easier checking of no affinity. (check-in: 4ef4c9a7c8 user: drh tags: trunk) | |
| 11:31 | Merge latest trunk changes with this branch. (check-in: 67ea2979d5 user: dan tags: ota-update) | |
| 11:15 | Fix an ota bug causing attempts to write to tables with more than 8 columns to fail. (check-in: 7da98ca242 user: dan tags: ota-update) | |
| 09:59 | Modify an assert() within sqlite3PagerWalFramesize(), a function only ever used by zipvfs, to account for recent zipvfs changes. (check-in: 3bd7c1b2fa user: dan tags: trunk) | |
| 02:20 | Fix harmless warnings on 32-bit MSVC builds. (check-in: 5192f964b2 user: drh tags: trunk) | |
| 01:50 | Make sure of the strchrnul() library function on platforms where it is available. (check-in: ef1aa10b7f user: drh tags: trunk) | |
| 01:29 | Merge micro-optimizations into trunk after fixing the build on MSVC. Performance now shows 7.58% faster than the 3.8.6 release on x64 with gcc 4.8.1 and -Os. (check-in: 1de558bcb1 user: drh tags: trunk) | |
| 01:21 | Fix compiler warnings and change the nullMem structure initializer into a format that MSVC can understand. (Closed-Leaf check-in: 163bfae858 user: drh tags: micro-optimizations) | |
|
2014-09-17
| ||
| 23:37 | Performance improvement and slight size reduction to the comparison operators in the VDBE. (check-in: 14052a7d08 user: drh tags: micro-optimizations) | |
| 19:05 | Fix an unintialized variable problem in sqlite3ota.c. (check-in: 0126860751 user: dan tags: ota-update) | |
| 16:41 | In the Mem object, stop requiring that Mem.xDel be NULL when the MEM_Dyn bit is clear. Also reduce the amount of initialization of Mem objects. All for a small size reduction and performance increase. (check-in: fdddb477c8 user: drh tags: micro-optimizations) | |
| 15:20 | Add tests and fixes for "PRAGMA ota_mode". (check-in: 39df35c4ac user: dan tags: ota-update) | |
| 14:52 | Improved interface to the Mem object handling. Small size reduction and performance increase. (check-in: 4e43784432 user: drh tags: micro-optimizations) | |
|
2014-09-16
| ||
| 21:54 | Continuing cleanup of memory register memory allocation handling. (check-in: 2598aedc5d user: drh tags: micro-optimizations) | |
| 20:05 | Make sure registers are cleared properly prior to being used to store the result of an OP_Column operator. (check-in: 78fb8838d8 user: drh tags: micro-optimizations) | |
| 20:02 | Clarify the effects of the pager_ota_mode pragma. Add tests and fixes for the same. (check-in: decaccc37c user: dan tags: ota-update) | |
| 18:22 | Simplification of the OP_Column logic for the case of rows with overflow. (check-in: f73678038d user: drh tags: micro-optimizations) | |
| 14:55 | Remove an unused parameter from sqlite3VdbeIdxRowid(). This is cosmetic only as the C-compiler optimizers were already omitting this parameter on amalgamation builds. (check-in: a10a6bba49 user: drh tags: micro-optimizations) | |
| 14:37 | Reduce the number of arguments to RecordCompare functions from 4 to 3, resulting in a small performance increase. (check-in: 8239c35aed user: drh tags: micro-optimizations) | |
| 14:16 | Reorder the elements of the Mem object for a small size reduction and performance improvement. Moved into a branch because MSVC is unable to handle named structure initializer on nullMem. (check-in: 0be3019ed7 user: drh tags: micro-optimizations) | |
| 13:30 | Changes to sqlite3VdbeRecordUnpack() to make it slightly smaller and faster. (check-in: 8fb90da77c user: drh tags: trunk) | |
| 03:24 | Performance improvement to the sqlite3MemCompare() routine by factoring out sqlite3BlobCompare(). (check-in: 20ed2321b0 user: drh tags: trunk) | |
|
2014-09-15
| ||
| 19:34 | Remove the experimental sqlite3_transaction_save() and restore() APIs. (check-in: 48d201cd8b user: dan tags: ota-update) | |
| 16:57 | Merge latest trunk fixes into this branch. (check-in: 5efafef51d user: dan tags: ota-update) | |
| 16:53 | Fix tool/showwal.c so that it handles WAL files that contain 64KiB pages. (check-in: 4060efb646 user: dan tags: trunk) | |
| 16:50 | Avoid attempting to call the xFetch() method of an sqlite3_io_methods object with a version number less than 3. (check-in: dedaa6fb3d user: dan tags: trunk) | |
| 15:34 | Merge latest trunk changes with this branch. (check-in: 55b8011d5b user: dan tags: ota-update) | |
| 15:22 | Have sqlite3ota.c use grave accents instead of double-quotes to enclose identifiers in generated SQL. To avoid having the SQL engine substitute a literal string if a column reference cannot be resolved. (check-in: 79f2418429 user: dan tags: ota-update) | |
| 14:59 | Remove the EXPENSIVE_ASSERTS in pcache.c having to do with the pSynced field of the Pcache object, as they are incorrect, as revealed by recent pcache enhancements. (check-in: 69a6456077 user: drh tags: trunk) | |
| 14:54 | Ensure the correct collation sequences are used when sorting data in sqlite3ota.c. (check-in: 473a72d700 user: dan tags: ota-update) | |
| 14:46 | Do not flatten aggregate subqueries that contain min() or max() functions so that if the min()/max() are discarded by the outer query, they still function and cause non-aggregate expression to be evaluated on the minimal or maximal row. (check-in: 0bdf1a086b user: drh tags: trunk) | |
| 12:18 | Have the sqlite3_index_writer() VMs check that the final values of records inserted into indexes on rowid tables are integers. (check-in: cca376bff3 user: dan tags: ota-update) | |
| 11:14 | Adjust comments to show that subquery flattening restriction (10) was removed from the code back in 2005. This is a comment change only. (check-in: 4ff0eb96bc user: drh tags: trunk) | |
| 10:44 | Add OP_Affinity opcodes to the VMs generated by sqlite3_index_writer(). (check-in: b9b38cb8e2 user: dan tags: ota-update) | |
|
2014-09-12
| ||
| 20:30 | Small performance improvement to the dirty list handling in the pager. (check-in: b332a84d51 user: drh tags: trunk) | |
| 17:41 | Simplify the way the column cache is managed around OP_Move instructions. (check-in: 320556233e user: drh tags: trunk) | |
| 04:28 | Fix a problem with parser memory allocation on 32-bit systems. (check-in: 2f69a1fa6a user: drh tags: trunk) | |
|
2014-09-11
| ||
| 23:34 | Fix an issue with sqlite3_bind_text64() with the SQLITE_UTF16 encoding parameter. Remove some unreachable code from the text64() and blob64() implementation. (check-in: 34292b084e user: drh tags: trunk) | |
| 18:44 | Add new APIs that take 64-bit length parameters: sqlite3_malloc64(), sqlite3_realloc64(), sqlite3_bind_blob64(), sqlite3_bind_text64(), sqlite3_result_blob64(), and sqlite3_result_text64(). Add the sqlite3_msize() interface. Internal memory allocation routines now use 64-bit unsigned length parameters for safety. Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid a integer overflow problem. (check-in: 7e4978c003 user: drh tags: trunk) | |
| 17:27 | Add the SQLITE_USER_AUTHENTICATION extension to the trunk. This extension is disabled by default. Special compilation procedures are need to enable it. (check-in: 65884d4f81 user: drh tags: trunk) | |
| 17:14 | Clean up some #includes in the extension API implementation. (Closed-Leaf check-in: b149ef5c63 user: drh tags: user-auth) | |
| 16:36 | Suppress the potential schema error that occurs when a non-user-auth SQLite library tries to parse the sqlite_user table definition in a user-auth database. (check-in: cda33c1ef3 user: drh tags: user-auth) | |
| 16:19 | Enhance the sqlite3_user_add() interface to initialize the user authentication logic. Add test cases for the extra argument on the end of the authorizer callback. (check-in: 842c6da8f1 user: drh tags: user-auth) | |
| 15:25 | All interfaces working and tested. (check-in: 96ea5c0b3c user: drh tags: user-auth) | |
| 14:56 | Get the sqlite3_user_delete() interface working. (check-in: 974a9c6558 user: drh tags: user-auth) | |
| 14:40 | Fix the sqlite3_user_change() interface so that it does allow a non-admin user to change their own password. (check-in: 52d440c7e1 user: drh tags: user-auth) | |
| 14:01 | Move user authentication blocking from sqlite3_prepare() over to the table lock generator, thus allowing SQL statements (like "PRAGMA locking_mode") that do not touch database content to run prior to authentication. (check-in: 70121e7cf8 user: drh tags: user-auth) | |
| 13:44 | Add support for the extra parameter on the sqlite3_set_authorizer() callback and support for failing an ATTACH with an authentication-required database using bad credentials. The extension is now feature complete, but much testing and bug-fixing remains. (check-in: 596e728b0e user: drh tags: user-auth) | |
| 00:27 | Reorder parameters on the sqlite3_user_*() interfaces for consistency. Add the first TCL test cases. (check-in: 2f6d8f32ee user: drh tags: user-auth) | |
|
2014-09-10
| ||
| 22:46 | Complete the implementation of the various APIs. Fix several problems. This is another incremental check-in that does not completely work. (check-in: 4eaaa7fa87 user: drh tags: user-auth) | |
| 19:01 | Add the ".user" shell command and implement the sqlite3_user_add() routine. Incremental check-in. The code compiles but does not work. (check-in: a0455f9deb user: drh tags: user-auth) | |
| 17:34 | Further ideas on user authentication. Not yet working code. (check-in: c8171ecd0d user: drh tags: user-auth) | |
|
2014-09-09
| ||
| 20:30 | Change the name of the _texte64() interfaces to just _test64(), without the "e". (Closed-Leaf check-in: 6ab76c5fed user: drh tags: 64-bit-lengths) | |
| 18:41 | Add new interfaces to the loadable extension mechanism. (check-in: 18d80cbc59 user: drh tags: 64-bit-lengths) | |
| 17:27 | Add new APIs that take 64-bit length parameters: sqlite3_malloc64(), sqlite3_realloc64(), sqlite3_bind_blob64(), sqlite3_bind_texte64(), sqlite3_result_blob64(), and sqlite3_result_texte64(). Internal memory allocation routines also now use 64-bit unsigned length parameters for safety. Also add the sqlite3_msize() interface. Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid a integer overflow problem. (check-in: 94954850cf user: drh tags: 64-bit-lengths) | |
| 14:47 | Non-working preliminary implementation attempts on user authentication. (check-in: 8440f093ba user: drh tags: user-auth) | |
|
2014-09-08
| ||
| 17:50 | Add support for update statements to sqlite3ota.c. (check-in: e109b27e4d user: dan tags: ota-update) | |
| 15:04 | Merge support for large files on Android from trunk. (check-in: c2885c6bb2 user: drh tags: sessions) | |
|
2014-09-06
| ||
| 20:19 | Add support for delete operations to the ota extension. (check-in: f988234ba5 user: dan tags: ota-update) | |
| 17:06 | Fixes to os_unix.c to support database (and other) files larger than 2GiB on Android. (check-in: ad7063aa1a user: dan tags: trunk) | |
| 16:52 | Merge latest trunk changes with this branch. (Closed-Leaf check-in: 9dca7ce557 user: dan tags: android-large-filles) | |
| 16:49 | Fixes to os_unix.c to support database (and other) files larger than 2GiB. (check-in: e7fae33c07 user: dan tags: android-large-filles) | |
| 16:39 | Fix typos in comments. No code changes. (check-in: e62aab5e92 user: peter.d.reid tags: trunk) | |
| 03:38 | Do not record a page-size change if the attempt to change the page size failed due to an OOM error. (check-in: 4d4fb197dc user: drh tags: trunk) | |
| 03:16 | Add the sqlite3_memdebug_title_count global variable, used during debugging to count the number of invocations of test_memdebug_settitle. By examining this variable in the debugger after a segfault, one can then set a breakpoint on test_memdebug_settitle that will fire just before the problem. (check-in: 27e3ca3e0f user: drh tags: trunk) | |
| 02:00 | Fix a couple of typos in comments. No changes to code. (check-in: a758465e3c user: mistachkin tags: trunk) | |
| 01:35 | Query planner heuristic update: When doing a full table scan on a table that has an equality constraint on an unindexed column, do not allow the estimated number of output rows to be greater than half the total number of rows in the table. (check-in: 73954f93c4 user: drh tags: trunk) | |
|
2014-09-05
| ||
| 19:52 | Switch back to using a single database connection in sqlite3ota.c. (check-in: 3c2f4a0781 user: dan tags: ota-update) | |
| 19:31 | Reorganize the code in sqlite3ota.c in preparation for adding support for update and delete operations. (check-in: 98387f0569 user: dan tags: ota-update) | |
| 05:58 | Fix harmless compiler warning. (check-in: 7331190677 user: mistachkin tags: trunk) | |
|
2014-09-04
| ||
| 19:05 | Avoid ever running a checkpoint in ota mode. (check-in: 9ae4444725 user: dan tags: ota-update) | |
| 18:05 | Fix showwal.c so that it works with 64KiB pages. (check-in: fc4f7c1152 user: dan tags: ota-update) | |
| 11:03 | Avoid calling sqlite3OsFetch() on a file-handle for which the xFetch method is NULL. (check-in: 071f7f2dec user: dan tags: ota-update) | |
|
2014-09-03
| ||
| 19:30 | Split part of "PRAGMA ota_mode" off into "PRAGMA pager_ota_mode". This allows some specialized custom VFS implementations to intercept and implement the expected pager-related effects of this pragma. (check-in: 209f672e58 user: dan tags: ota-update) | |
| 08:25 | Add a command line program that uses the extension. This serves as example code and is also useful for performance testing. (check-in: ffa1524ef2 user: dan tags: ota-update) | |
|
2014-09-02
| ||
| 19:59 | Add an experimental extension for applying bulk updates to databases. (check-in: 2954ab5010 user: dan tags: ota-update) | |
| 15:49 | Merge the latest trunk changes, including the multi-threaded sorter, into the sessions branch. (check-in: d4cce2c71e user: drh tags: sessions) | |
|
2014-09-01
| ||
| 23:06 | Update comments in the ANALYZE command that describe how the Stat4Accum objecct is passed around within the VDBE. No changes to functional code. (check-in: 9779c7a9eb user: drh tags: trunk) | |
| 22:34 | Avoid a confusing (though correct) argument to the sqlite3_result_blob() function in the implementation of ANALYZE. (check-in: 4cae93f8ae user: drh tags: trunk) | |
| 19:29 | For sqlite3_win32_is_nt(), assume WinRT is NT-based and revise #ifdef ordering to prefer the ANSI version of GetVersionEx, when available. (check-in: be0a037244 user: mistachkin tags: trunk) | |
| 18:21 | Tweak the documentation for SQLITE_LIMIT_WORKER_THREADS. No changes to executable code. (check-in: 672e7387b1 user: drh tags: trunk) | |
| 17:36 | Add support for using separate worker threads to speed large sorts. The SQLITE_MAX_WORKER_THREADS and SQLITE_DEFAULT_WORKER_THREADS compile-time options and the SQLITE_LIMIT_WORKER_THREADS argument to sqlite3_limit() and the "PRAGMA threads=N" pragma are added. (check-in: b1c0f0bc1b user: drh tags: trunk) | |
| 13:37 | Attempt to make the xDelete method of the unix VFS more robust on VxWorks. (check-in: b0f6b91f36 user: drh tags: trunk) | |
| 13:29 | Micro-optimizations in sqlite3BtreeNext() and sqlite3BtreePrevious(). (check-in: 839c7996ee user: drh tags: trunk) | |
| 01:16 | Fix harmless compiler warnings for MSVC. (check-in: 3ef3246120 user: mistachkin tags: trunk) | |
| 01:15 | Merge updates from trunk. (check-in: 51f33cf129 user: mistachkin tags: asciiMode) | |
|
2014-08-30
| ||
| 15:49 | In the command-line shell, added options --lookaside, --pagecache, and --scratch used to configure auxiliary memories. (check-in: f61db04be4 user: drh tags: trunk) | |
|
2014-08-29
| ||
| 19:06 | Disable worker threads when SQLITE_THREADSAFE=0. Set the default compile-time maximum number of worker threads to 8 and honor the SQLITE_DEFAULT_WORKER_THREADS compile-time constant (which defaults to 0). (Closed-Leaf check-in: 33fa041049 user: drh tags: threads) | |
| 18:06 | Fix the speedtest1.c test program to set the worker thread count using the threads pragma. (check-in: 2ab4b5adc6 user: drh tags: threads) | |
| 16:20 | Add SQLITE_LIMIT_WORKER_THREADS for controlling the maximum number of worker threads. (check-in: 1b598c68f3 user: drh tags: threads) | |
| 14:40 | Merge recent performance enhancements from trunk onto the threads branch. (check-in: 35c44a3c73 user: drh tags: threads) | |
| 14:20 | Not a fault after all, rather a testing mistake. Move this change back to trunk. Was: Avoid an unnecessary OP_Move operation for expression subqueries. (check-in: 2a74129a21 user: drh tags: trunk) | |
| 12:29 | Contains a fault. Was: Avoid an unnecessary OP_Move operation for expression subqueries. (Closed-Leaf check-in: 462f42af52 user: drh tags: mistake) | |
| 11:24 | Add the sqlite3VdbeChangeDest() routine that can be used to eliminate OP_Move opcodes. (Closed-Leaf check-in: 8c57bcc327 user: drh tags: experimental) | |
|
2014-08-28
| ||
| 19:38 | Improved WHERETRACE messages for the estimated output row reductions from range scans. (check-in: fdd478bb11 user: drh tags: trunk) | |
| 17:30 | Fix a problem causing an inaccurate stat4-based estimate for the number of rows visited by a range scan. (check-in: a9daf3ac44 user: drh tags: trunk) | |
| 17:20 | Add a testcase() macro to help verfity the row estimation logic. (Closed-Leaf check-in: 6ba609522e user: drh tags: stat4-experimental) | |
| 16:01 | Fix a problem causing an inaccurate stat4-based estimate for the number of rows visited by a range scan. (check-in: 052d89b554 user: dan tags: stat4-experimental) | |
| 13:42 | Fix a formatting error ("%d" needed in place of "%g") on a WHERETRACE macro inside of the query planner. This fix applies to debugging logic only. (check-in: c931ca2b77 user: drh tags: trunk) | |
|
2014-08-27
| ||
| 23:18 | Refactor the sqlite3PcacheFetch() routine into three separate routines, which are significantly faster overall and about 100 bytes smaller in size as well. (check-in: bdb6e4978d user: drh tags: trunk) | |
| 17:53 | Add a VDBE synopsis comment for clarification. (check-in: 029a6dc744 user: mistachkin tags: trunk) | |
| 17:48 | Add a missing ticket number to a comment in index7.test. (check-in: d8b1c43361 user: dan tags: trunk) | |
| 17:37 | When determining whether or not a partial index is usable, do not assume that the cursor number assigned to each table in the query is the same as its index in the FROM clause. Fix for ticket [98d973b8f5]. (check-in: fcebca166f user: dan tags: trunk) | |
| 14:14 | In the sqlite3_context object, keep a pointer to the result value rather than storing the result value in the sqlite3_context object and using memcpy() to move the value back into its register after the function returns. This runs faster and saves over 500 bytes of code space. (check-in: 6c1ee3e388 user: drh tags: trunk) | |
| 03:28 | Factor out the exception paths from sqlite3ValueToText() into a separate function so that the main routine is much faster for the common case of no required type or encoding conversions. (check-in: 1624916c6e user: drh tags: trunk) | |
| 00:50 | Performance enhancement in sqlite3VdbeMemNulTerminate(). (check-in: f94cacc393 user: drh tags: trunk) | |
|
2014-08-26
| ||
| 15:06 | Change the page cache so that a new sqlite3_pcache object is allocated as soon as the page cache is opened, not delayed until the first fetch request. This give a noticable performance boost. The interface between pager and the page cache has changed slightly, which might break ZIPVFS. (check-in: f1f94a971e user: drh tags: trunk) | |
| 02:15 | Merge recent performance enhancements and the CAST operator enhancements into the sessions branch. (check-in: 08ae974ac8 user: drh tags: sessions) | |
|
2014-08-25
| ||
| 23:44 | Remove the SQLITE_CONFIG_WORKER_THREADS configuration parameter. The number of worker threads in the sorter is now determined only by the PRAGMA threads=N setting. (check-in: e3305d4b4e user: drh tags: threads) | |
| 22:43 | Merge the CAST operator enhancements from trunk. (check-in: 6c8f86e4e0 user: drh tags: threads) | |
| 22:37 | Add an assert() and five testcase() macros to the OP_Cast opcode implementation to help verify that it is fully tested. (check-in: af364cce9d user: drh tags: trunk) | |
| 21:11 | Minor changes to the CAST logic to make it more testable. (check-in: 1ad70ec550 user: drh tags: trunk) | |
| 20:21 | Test cases added for using unary "+" and CAST operators on the RHS of range constraints and verifying that STAT3/4 can use those constraints. (check-in: 42505e5a81 user: drh tags: trunk) | |
| 20:11 | Allow CAST expressions and unary "+" operators to be used in the DEFAULT argument of an ALTER TABLE ADD COLUMN and to be understand on the RHS of range constraints interpreted by STAT3/4. This involves a rewrite of the implementation of the CAST operator. (check-in: 91d8a8d0b7 user: drh tags: trunk) | |
| 19:58 | Add documentation for tokenizer api to fts5.h. Also add a script to extract extension API docs and format them as html. (check-in: e240d467e6 user: dan tags: fts5) | |
| 18:29 | In cases where stat4 data is available but cannot be used because the rhs of a range constraint is too complex a expression, fall back to using the default estimates for number of rows scanned. (check-in: e06dc6f0c3 user: dan tags: trunk) | |
| 15:13 | Query or change the maximum number of worker threads allowed on each database connection separately using the "PRAGMA threads" command. (check-in: 29c5e8a7c9 user: drh tags: threads) | |
| 13:27 | Merge the recent performance enhancements implemented on trunk into the threads branch. (check-in: dfdc900f5d user: drh tags: threads) | |
| 11:33 | Remove the pager_lookup() function since it is redundant with sqlite3PagerLookup(). (check-in: 54164ce47c user: drh tags: trunk) | |
| 11:20 | Change the name of the VdbeMemRelease() macro to VdbeMemReleaseExtern() to more accurately reflect what it does. Performance enhancement to the sqlite3VdbeMemRelease() function. (check-in: 3ca5846da7 user: drh tags: trunk) | |
|
2014-08-24
| ||
| 02:53 | The sqlite3VdbeChangeEncoding() routine goes about 3x faster if the sqlite3VdbeMemTranslate() subroutine is not inlined. (check-in: 0c7e1b875a user: drh tags: trunk) | |
| 01:32 | Patch the sqlite3PagerWrite() method in the Pager to run a bit faster. (check-in: c63311e2f3 user: drh tags: trunk) | |
|
2014-08-23
| ||
| 23:15 | Faster implementation of pcache1Fetch() (check-in: 0371cc3bb0 user: drh tags: trunk) | |
| 20:25 | Faster implementation of the sqlite3ApiExit() routine. (check-in: bd41d394d4 user: drh tags: trunk) | |
| 19:42 | Another memory allocator performance optimization. (check-in: 6da6f46d0c user: drh tags: trunk) | |
| 19:08 | Fix a variable-declaration after code problem in btree.c. Harmless in GCC and CLANG but unacceptable for MSVC. (check-in: 45abd5c0ba user: drh tags: trunk) | |
| 19:04 | Changes to sqlite3ScratchMalloc() that make the entire memory allocation interface a little faster and about 100 bytes smaller. (check-in: f83daa16f6 user: drh tags: trunk) | |
| 18:17 | Make the implementation of the sqlite3_aggregate_context() interface faster for second an subsequent invocations. This helps all aggregate functions to perform better. (check-in: 802148f311 user: drh tags: trunk) | |
| 17:41 | Improved performance in the type handling of arithmetic operators in the VDBE. (check-in: 0c0a603950 user: drh tags: trunk) | |
| 17:21 | Performance optimization in the applyAffinity() logic inside the VDBE. (check-in: 25f2246be4 user: drh tags: trunk) | |
|
2014-08-22
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| 23:33 | Another performance tweak: Split the sqlite3BtreeCursorHasMoved() routine into two with the second routine named sqlite3BtreeCursorRestore(). The first now only reports whether or not the cursor has moved and the second tries to restore the cursor. This allows the sqlite3VdbeCursorMoveto() routine to be refactored to avoid stack pointer movements, for a noticable performance gain. (check-in: ce123b5c59 user: drh tags: trunk) | |
| 22:26 | Factor the saveAllCursors() routine of btree.c into two separate routines, for a noticable performance improvement. (check-in: 3eb0843903 user: drh tags: trunk) | |
| 21:58 | Performance enhancements in the b-tree mutex logic. (check-in: 8914530644 user: drh tags: trunk) | |
| 20:35 | Combine the pcacheAddToDirtyList() and pcacheRemoveFromDirtyList() routines into a single pcacheManageDirtyList() routine. The resulting binary code is slightly faster and a few bytes smaller. (check-in: 6bcf1af6a4 user: drh tags: trunk) | |
| 19:12 | Revise #ifdef ordering to prefer the ANSI version of GetVersionEx, when available. (Closed-Leaf check-in: 9fe0f0754c user: mistachkin tags: winrt) | |
| 18:48 | Performance enhancement in sqlite3PutVarint(). (check-in: a929be5519 user: drh tags: trunk) | |
| 18:00 | Split the sqlite3Error() routine into sqlite3Error() and sqlite3ErrorWithMsg(), for a slight size reduction and performance increase. (check-in: cf561d1f0b user: drh tags: trunk) | |
| 15:40 | Performance improvement in the printf() logic by avoiding unnecessary stack pointer movement. (check-in: f7f2160db0 user: drh tags: trunk) | |
| 15:19 | Improve the performance and reduce the size of the sqlite3VdbeSerialGet() routine by avoiding the use of stack. (check-in: ebc10e46c1 user: drh tags: trunk) | |
| 14:56 | Handle the 4-byte integer case in the stackless routine. (Closed-Leaf check-in: 3f55484e81 user: drh tags: experimental) | |
| 14:34 | Get the sqlite3VdbeSerialGet() routine to run faster by avoiding the use of local variables. (check-in: 8267d82174 user: drh tags: experimental) | |
| 13:22 | Change a while-loop into a do-loop in sqlite3VdbeSerialPut() for a small size reduction and performance improvement. (check-in: 750bb0a096 user: drh tags: trunk) | |
| 11:11 | Enhance the spellfix extension with the ability to specify a rowid when inserting new rows. (check-in: 369c480cda user: drh tags: trunk) | |
|
2014-08-21
| ||
| 20:26 | Simplify the interface to the symbol table, saving 600 bytes of code space. (check-in: 14b0f561fe user: drh tags: trunk) | |
| 19:11 | For sqlite3_win32_is_nt(), assume WinRT is NT-based. (check-in: 2f59e71fbf user: mistachkin tags: winrt) | |
| 16:09 | Merge all recent trunk changes, especially the fix for ticket [369d57fb8e5ccdff06f1], but also the skip-scan improvement and performance improvements in the b-tree code. (check-in: 0b9e2c3269 user: drh tags: sessions) | |
| 14:10 | Fix a faulty assert() statement. Add comments to clarify the behavior of the sqlite3OpenTableAndIndices() routine in insert.c. Add test cases to verify that the assert() statement is not firing inappropriately. Ticket [369d57fb8e5ccdff06f1]. (check-in: 7029b3404d user: drh tags: trunk) | |
|
2014-08-20
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| 23:42 | Increase the version number to 3.8.7 (check-in: 91594aae07 user: drh tags: trunk) | |
| 23:38 | Enhancements to skip-scan such that it is operable when a middle column of an index is skipped while the left-most column is constrained in the WHERE clause. (check-in: bc985caa78 user: drh tags: trunk) | |
| 18:43 | A small performance improvement in freeSpace() by special-casing the relatively common case of an empty freelist. (check-in: 49f44d355f user: drh tags: trunk) | |
| 17:56 | Reimplement the freeSpace() routine in btree.c so that it runs faster. (check-in: fe4fd014b4 user: drh tags: trunk) | |
| 14:37 | Refactor local variable names in the freeSpace() routine of btree.c for improved understandability. (check-in: 7e63089a19 user: drh tags: trunk) | |
| 13:35 | Size reduction and performance improvements in btree.c and the allocateSpace() routine. Also fix an assert() in freeSpace(). (check-in: 121308fa86 user: drh tags: trunk) | |
| 13:25 | Add SQLITE_API macros in front of interface routines in the test_intarray.c extension. (check-in: eea0661798 user: drh tags: trunk) | |
| 13:17 | Change an assert() added by the previous commit into a testcase(). Fix a separate assert() in btree.c:freeSpace(). (Closed-Leaf check-in: fe51d3aa0c user: drh tags: btree-speedup) | |
| 11:56 | Further size reduction and performance improvement in btree.c:allocateSpace(). (check-in: 1cb1cd6493 user: drh tags: btree-speedup) | |
| 10:42 | Fix a typo in the showdb usage message. (check-in: 6c66beae97 user: dan tags: trunk) | |
| 00:54 | Minor performance improvement and size reduction for the btree-page space allocator. (check-in: 73637d12e3 user: drh tags: trunk) | |
|
2014-08-19
| ||
| 23:04 | Modify the memsubsys1-3.1.4 test so that it does not fail arbitrarily due to variations in the behavior of system malloc(). (check-in: d280157da0 user: drh tags: trunk) | |
| 20:41 | A better fix for the sqlite3_trace() problem. Ticket [11d5aa455e0d98f3c1e6a] (check-in: 44d5bd4cc3 user: drh tags: trunk) | |
| 20:27 | Make sure the sqlite3_trace() callback is invoked, even if the prepared statement was marked "expired" before it ever entered sqlite3_step(). Ticket [11d5aa455e0d98f3c1e6a08]. (check-in: 0d4d3df4bc user: drh tags: trunk) | |
| 19:28 | Improvements to output formatting with the ".trace" command in the command-line shell. (check-in: d09d63c077 user: drh tags: trunk) | |
| 09:15 | Minor changes to do with the Tcl tea extension package autoconf system. (check-in: f10a611126 user: dan tags: trunk) | |
| 00:33 | Disable the hook-7.5.2 tests when using sessions, since that are not correct in that case. (check-in: 6d5b9332e8 user: drh tags: sessions) | |
| 00:26 | Improved response to error conditions in the ".session" shell command and in the "changeset" command-line program. (check-in: b69f7dd1f3 user: drh tags: sessions) | |
|
2014-08-18
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| 20:23 | Fix the autoconf and MSVC makefiles so that they construct the changeset command-line utility upon request. Delete that utility program when "make clean" is run. (check-in: 4dc15fe066 user: drh tags: sessions) | |
| 20:14 | Fix a harmless compiler warning in the sessionAppendDelete() function. (check-in: 1324d08d0c user: drh tags: sessions) | |
| 20:08 | Add the "changeset" command-line tool for analyzing and manipulating changesets in files on disk. Add the ".session" command to the command-line tool. (check-in: 31addb627f user: drh tags: sessions) | |
| 20:01 | A reasonably complete implementation of the "changeset" command-line tool and the ".sessions" command in the command-line shell. (Closed-Leaf check-in: 7b12f1f9c0 user: drh tags: sessions_from_cli) | |
| 19:30 | Add an "automerge=0" mode that disables auto-merging and falls back to fts4-style crisis merges. (check-in: 2397404e15 user: dan tags: fts5) | |
| 17:56 | Add the "changeset" command-line utility for getting an ASCII dump of change sets. (check-in: 55bb3544a6 user: drh tags: sessions_from_cli) | |
| 16:03 | Add miscellaneous test cases to improve coverage of sessions module. (check-in: 0fac6cfffe user: dan tags: sessions) | |
| 15:08 | Begin adding commands to the command-line interface for interacting with the sessions extension. This is the first check-in of a work-in-progress. (check-in: c2fcf0b9f4 user: drh tags: sessions_from_cli) | |
| 13:48 | Merge the latest trunk changes, and in particular the refactoring of the object names in the command-line shell. (check-in: 419d286a2f user: drh tags: sessions) | |
| 13:45 | Refactor the names of state objects in the command-line shell implementation.. (check-in: 11a70e1ae7 user: drh tags: trunk) | |
| 08:42 | Add tests for sessions module. (check-in: 82fdb1975f user: dan tags: sessions) | |
|
2014-08-16
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| 19:01 | Fix some missing and out-of-date comments in the sessions module. (check-in: 05c1d9149b user: dan tags: sessions) | |
| 16:47 | Fixes for the sqlite3changeset_concat() API regarding patchsets. (check-in: dccb348595 user: dan tags: sessions) | |
|
2014-08-15
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| 20:15 | Begin adding the sqlite3session_patchset() API to the sessions extension. This is an interim commit. (check-in: 60a4565a8c user: dan tags: sessions) | |
| 16:13 | Fix compiler warnings on WinCE. (check-in: 28a379fcd4 user: drh tags: trunk) | |
| 15:46 | Merge the 3.8.6 release into the threads branch. (check-in: 05807c4122 user: drh tags: threads) | |
| 15:10 | Update the sessions branch for version 3.8.6. (check-in: 2acbeac1fd user: drh tags: sessions) | |
| 11:46 | Version 3.8.6 (check-in: 9491ba7d73 user: drh tags: trunk, release, version-3.8.6) | |
|
2014-08-14
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| 19:53 | Fix an assert that can fail if the database file is corrupted. (check-in: 3f45b8192d user: dan tags: trunk) | |
| 18:31 | Fix compiler warnings on WinCE. (Closed-Leaf check-in: cc910b8e0c user: mistachkin tags: winCeWarn) | |
| 14:02 | Merge the pre-3.8.6 changes into the threads branch. (check-in: a608fd1d52 user: drh tags: threads) | |
| 13:06 | Fix typos in comments used to help generate documentation. No changes to code. (check-in: 13a2d90a28 user: drh tags: trunk) | |
| 02:59 | Add icon to the Windows shell executable. This is a resource change only, no changes to code. (check-in: f5cce9db10 user: mistachkin tags: trunk) | |
|
2014-08-13
| ||
| 14:43 | Merge the trunk changes for 3.8.6 beta3 into the sessions branch. (check-in: d49455d9a9 user: drh tags: sessions) | |
| 11:39 | Minor change to unixDelete for VxWorks with a DOS filesystem. (check-in: f01d42cc8b user: drh tags: trunk) | |
|
2014-08-12
| ||
| 20:13 | Fix where9.test so that it works with the "no_optimization" permutation. (check-in: d46adf9d8f user: dan tags: trunk) | |
| 16:13 | Fix compilation issue in the Win32 VFS when manually defining SQLITE_WIN32_NO_ANSI. (check-in: 6715991296 user: mistachkin tags: trunk) | |
| 16:07 | Cache the value of the "totals" record in memory during transactions. (check-in: 05dfdad445 user: dan tags: fts5) | |
| 14:29 | Improve the comments associated with SQLITE_TEST_REALLOC_STRESS and add an extra assert() to prove an assumption. (check-in: 35c4546163 user: drh tags: trunk) | |
| 14:06 | Run a test with TEST_REALLOC_STRESS and OMIT_LOOKASIDE defined as part of releasetest.tcl on Linux/x86-64. (check-in: a1baf3a7b1 user: dan tags: trunk) | |
| 13:38 | If SQLITE_TEST_REALLOC_STRESS is defined, extend the op-code array used by virtual-machine programs by one element at a time, instead of doubling its size with each realloc(). (check-in: 4c29182722 user: dan tags: trunk) | |
| 13:32 | Remove support for Win9x. (Leaf check-in: 169fc47e16 user: drh tags: drop-win9x-support) | |
| 12:19 | Fix typos in the VxWorks code of os_unix.c. (check-in: 19682e8fdc user: drh tags: trunk) | |
| 09:36 | Add a test to ensure that the problem fixed by [a179e41e40] does not recur. (check-in: 31356f2cae user: dan tags: trunk) | |
| 08:36 | Automatically resize the hash table used by fts5. (check-in: f1cb48f412 user: dan tags: fts5) | |
| 01:23 | Fix an assert() statement in the SELECT code generator that was incorrect following an OOM error. (check-in: a179e41e40 user: drh tags: trunk) | |
|
2014-08-11
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| 20:26 | Simplify the way position lists are copied when merging data. (check-in: 9f8d678a0e user: dan tags: fts5) | |
| 19:44 | Replace the hash table borrowed from fts3. (check-in: 617e2fac1c user: dan tags: fts5) | |
| 17:51 | Modify GetVersionEx Win32 VFS fix for use with the test suite. (check-in: fd2221768b user: mistachkin tags: trunk) | |
| 17:41 | Further clarification and typo fixes for the previous comment change. (check-in: 87ef9e2f29 user: drh tags: trunk) | |
| 17:40 | Clarify the comment explaining the meaning of the SQLITE_WIN32_GETVERSIONEX macro in the Windows VFS. (check-in: 69714287db user: drh tags: trunk) | |
| 17:38 | Fix for #ifdef issue with GetVersionEx in the Win32 VFS. (check-in: 1a0d466dd4 user: mistachkin tags: trunk) | |
| 17:37 | Add a few more requirements tests. (check-in: b5652439d5 user: drh tags: trunk) | |
| 15:54 | Updates to evidence marks and requirements. No changes to code. (check-in: 62d38308b5 user: drh tags: trunk) | |
| 14:21 | Fix harmless compiler warnings. (check-in: 52b03f045e user: drh tags: trunk) | |
| 13:53 | Changes that will perhaps enable SQLite to work better on VxWorks. (check-in: de27c742c0 user: drh tags: trunk) | |
|
2014-08-09
| ||
| 18:22 | Fix an uninitialized variable causing a problem during fts5 table initialization. (check-in: a14fa876f0 user: dan tags: fts5) | |
| 18:02 | Use multiple memory allocations for a single Fts5Structure object. This is probably less efficient but much easier to get right. (check-in: 2821825f7a user: dan tags: fts5) | |
|
2014-08-08
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| 18:26 | Update requirements marks. No changes to code. (check-in: 7556bd9aa5 user: drh tags: trunk) | |
| 17:49 | Improvements to the way the query planner handles sorting costs, so that very large sorting costs do not overwhelm the loop costs. (check-in: bdaa694737 user: drh tags: trunk) | |
| 17:25 | Fix a buffer overrun in the previous commit. (Closed-Leaf check-in: 43c59c8543 user: dan tags: query-planner-fix) | |
| 16:52 | Because SQLite internally calculates query plan costs using a logarithmic scale, very large estimated sorting costs can cause all other estimated costs to be rounded down to zero. In these cases break ties between plans with the same total cost by comparing the costs with sorting excluded. This is an alternative fix for the problem addressed by [2af630c572]. (check-in: 299b957027 user: dan tags: query-planner-fix) | |
| 15:38 | The SQLITE_IOERR_BLOCKED extended error code is not longer used, so remove assert() statements and documentation for that error code. Also make other documentation improvements. (check-in: 36b7c5cefc user: drh tags: trunk) | |
| 12:51 | Reworking the documentation on integer result codes. This is a comment and documentation change only. There are no changes to code. (check-in: 54f1df7b63 user: drh tags: trunk) | |
|
2014-08-07
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| 20:42 | When the estimated sorting cost overwhelms the estimated lookup cost, ensure that lookup costs are still taken into account when selecting a lookup algorithm. (check-in: 2af630c572 user: drh tags: trunk) | |
| 20:37 | Clarify the computation of compatible isOrdered by in the plan solver of the query planner. (Closed-Leaf check-in: b5e8fd575a user: drh tags: query-planner-fix) | |
| 20:25 | Remove the extraneous debugging printf() from the previous check-in. (check-in: 8f04d2c008 user: drh tags: query-planner-fix) | |
| 18:47 | Add "segment promotion" to fts5. This prevents the FTS index from growing indefinitely as data is added and deleted. (check-in: ba359d78e1 user: dan tags: fts5) | |
| 16:50 | Oops! This check-in was on trunk. But it contains a debugging printf(). Original comment: When the estimated cost to do a sort overwhelms the estimated cost to do individual table lookups, make sure that the table lookup costs are still taken into consideration when selecting the lookup algorithm. (check-in: ec5d84ba69 user: drh tags: query-planner-fix) | |
|
2014-08-06
| ||
| 20:04 | Avoid writing delete markers to the oldest segment in an FTS index. (check-in: 1baeb1cee6 user: dan tags: fts5) | |
| 18:50 | A couple more harmless compiler warnings eliminated. (check-in: bcf6d775f9 user: drh tags: trunk) | |
| 17:49 | Fix two more harmless compiler warnings. Make sure the fts3_unicode2.c file is in sync with mkunicode.tcl. (check-in: a2a60307ea user: drh tags: trunk) | |
| 16:30 | Add support for savepoints to fts5. (check-in: 3b19eba042 user: dan tags: fts5) | |
| 14:36 | Fix harmless compiler warnings. In the command-line shell, report if the ".system" command returns a non-zero result. (check-in: 1202e9771f user: drh tags: trunk) | |
| 12:00 | Merge the second InterlockedCompareExchange() fix from trunk. (check-in: 69018967f6 user: drh tags: sessions) | |
| 11:58 | Fix an obsolete comment in the func.c source file. No changes to code. (check-in: 5c6bb57d90 user: drh tags: trunk) | |
| 11:57 | On the windows VFS, do not try to make InterlockedCompareExchange an overloadable function, since sometimes it is a macro. (check-in: ab1a751e13 user: drh tags: trunk) | |
| 11:49 | Fix an obsolete comment in the func.c source file. No changes to code. (check-in: 7a145c9409 user: drh tags: sessions) | |
| 03:16 | Merge in the fix for the InterlockedCompareExchange() build issue. (check-in: 091aa5f104 user: drh tags: sessions) | |
| 03:06 | In the Win32 VFS, work around InterlockedCompareExchange() being a macro on some platforms (e.g. x64). (check-in: 7be244ce12 user: mistachkin tags: trunk) | |
| 02:03 | Merge all recent changes from trunk. (check-in: a353a8515f user: drh tags: threads) | |
| 01:25 | Merge the latest 3.8.6 beta changes from trunk. (check-in: 68a6d5e2f4 user: drh tags: sessions) | |
| 01:08 | Fix typos in the opcode documentation. Comment changes only. No changes to code. (check-in: 717245d487 user: drh tags: trunk) | |
| 00:29 | A simpler fix for ticket [3a88d85f36704eebe1] - one that uses less code. The error message is not quite as good, but as this error has apparently not previously occurred in over 8 years of heavy use, that is not seen as a serious problem. (check-in: 0ad1ed8ef0 user: drh tags: trunk) | |
|
2014-08-05
| ||
| 21:31 | Ensure that aggregate functions are not used when evaluating a default value for a table column. Candidate fix for ticket [3a88d85f36704eebe134f7]. (check-in: 29ba812825 user: drh tags: trunk) | |
| 19:35 | Use doclist indexes for AND queries as well as phrases. (check-in: 5d38e6edc4 user: dan tags: fts5) | |
| 19:16 | Add the ability to evaluate IN operators as a sequence of comparisons as an alternative to the long-standing algorithm of building a lookup table. Use the new implementation in circumstances where it is likely to be faster, such as when the RHS of the IN changes between successive evaluations. (check-in: 9528682168 user: drh tags: trunk) | |
| 19:00 | Use doclist-indexes with "ORDER BY rowid ASC" fts5 queries as well. (check-in: d028ba6589 user: dan tags: fts5) | |
| 11:04 | Rename the internal Schema.flags field to Schema.schemaFlags. (check-in: 5ae80b3c8f user: drh tags: trunk) | |
| 00:53 | Improved VdbeCoverage() macros. A few minor simplifications to generated VDBE code. (Closed-Leaf check-in: 01f60027ad user: drh tags: IN-operator-improvements) | |
|
2014-08-04
| ||
| 21:26 | Part of the change in the previous check-in was incorrect and can result in an incorrect UPDATE for WITHOUT ROWID tables. This check-in fixes the problem. (check-in: ee5f6eae57 user: drh tags: IN-operator-improvements) | |
| 20:07 | Fix fts5_index.c to use doclist-indexes when possible. Only some cases work so far. (check-in: 90b82d3ef6 user: dan tags: fts5) | |
| 18:50 | Further enhancements to IN-operator processing. (check-in: 7fdf26da1d user: drh tags: IN-operator-improvements) | |
| 16:39 | Refinements to the enhanced IN-operator logic. (check-in: 92ba282146 user: drh tags: IN-operator-improvements) | |
| 15:12 | Changed my mind: This opcode name changes mere creates unnecessary diff marks between older and newer versions without significantly improving readability. Was: Rename the IsNull opcode to IfNull and rename the NotNull opcode to IfNotNull. (Closed-Leaf check-in: 2f724cbac9 user: drh tags: deadend) | |
|
2014-08-02
| ||
| 21:03 | Enhancements to the code generator for the IN operator that result in much faster queries in some cases, for example when the RHS of the IN operator changes for each row of a large table scan. (check-in: 436e884215 user: drh tags: IN-operator-improvements) | |
| 20:49 | Start changing things to use doclist indexes as required. code is not activated yet. (check-in: b8864da95d user: dan tags: fts5) | |
| 20:44 | Remove (newly) incorrect preprocessor check to fix build on WinRT. (check-in: ba78265429 user: mistachkin tags: trunk) | |
|
2014-08-01
| ||
| 21:12 | A better comment on the generated code for the NULL-in-RHS-of-IN detection logic. (check-in: 9bc1c730a3 user: drh tags: trunk) | |
| 21:00 | Improved detection and handling of NULL values on the RHS of a IN operator. (check-in: 468e730036 user: drh tags: trunk) | |
| 20:13 | Add a special case to the integrity-check code to check that the final integer in a doclist index is as expected. (check-in: c98934155c user: dan tags: fts5) | |
| 19:27 | Have the fts5 integrity-check verify that doclist indexes match the contents of the leaf pages that they index. (check-in: 37a7d3035e user: dan tags: fts5) | |
| 18:00 | Remove an unnecessary OP_Null in the IN-operator logic. Attempt to clarify comments explaining the IN-operator code, though it is not clear that the comments are correct even yet - more work to be done. (check-in: c11e55fabb user: drh tags: trunk) | |
| 15:51 | Clean up the IN operator code generation logic to make it easier to reason about. In the process, improve code generation to omit some unused OP_Null operations. (check-in: 7c6fbcfe6e user: drh tags: trunk) | |
| 15:34 | The idea of coding IN operator with a short list on the RHS as an OR expression turns out to be helpful. If the list is of length 1 or 2, the OR expression is very slightly faster, but the ephemeral table approach is clearly better for all list lengths greater than 2. Better to keep the code simple. (Closed-Leaf check-in: e13175d357 user: drh tags: IN-operator-improvements) | |
| 14:46 | Begin making changes to the IN operator in an attempt to make it run faster and to make the code easier to understand. (check-in: ee0fd6aaf9 user: drh tags: IN-operator-improvements) | |
| 11:16 | Add "doclist index" records to the database. These are to make navigating within very large doclists faster. They are not yet used by queries. (check-in: 89377421ff user: dan tags: fts5) | |
| 01:40 | Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL constraint violations. (check-in: 9abcf2698c user: drh tags: trunk) | |
|
2014-07-31
| ||
| 22:59 | Refactoring: Change "pIndex->onError!=OE_None" to use a macro: "IsUniqueIndex(pIndex)". Easier to understand that way. (check-in: e75b26ee35 user: drh tags: trunk) | |
| 20:16 | Omit a pointless OP_Null when processing a value-list RHS of an IN operator where the LHS is a rowid. (check-in: 1361450a9d user: drh tags: trunk) | |
| 18:54 | Optimizations to the OS sub-type checking in the Win32 VFS. (check-in: 1e5489faff user: mistachkin tags: trunk) | |
| 18:14 | Add a missing call to "test_sqlite3_log" to multiplex.test. (check-in: 0708f9df23 user: dan tags: trunk) | |
| 17:53 | Add a comment explaining why fts5 cannot cache "sorter statements". (check-in: e6af3b7a3c user: dan tags: fts5) | |
| 17:47 | Try to reuse sorter statements in fts5. Does not work due to circular references on VTable object. (Leaf check-in: bc14e64bdf user: dan tags: save_sorter_stmt) | |
| 17:35 | Fix a leaked database handle in pager2.test. (check-in: 47457b0488 user: dan tags: trunk) | |
| 15:44 | Deactivate the DISTINCT in a SELECT on the right-hand side of an IN operator, since it should not make any difference in the output but dues consume extra memory and CPU time. (check-in: f4cb53651b user: drh tags: trunk) | |
| 11:57 | Add further tests for the extension APIs with "ORDER BY rank" queries. (check-in: 37a417d27e user: dan tags: fts5) | |
|
2014-07-30
| ||
| 23:11 | Re-integrate the recent changes from the 'winMutex' branch back into the Win32 mutex subsystem. (check-in: 5360ecb0b8 user: mistachkin tags: trunk) | |
| 21:10 | Add three new static mutexes for use by the application. This is a partial import of changes from the threads branch. (check-in: 3aad01960f user: drh tags: trunk) | |
| 20:26 | Fix things so that the fts5 extension API works with "ORDER BY rank" queries. (check-in: f1b4e1a98d user: dan tags: fts5) | |
| 19:41 | Add hidden column "rank". Currently this always returns the same value as the bm25() function. (check-in: 4cc048c365 user: dan tags: fts5) | |
| 18:47 | Add a new sqlite3FaultSim() call to vdbePmaReaderSeek() to facilitate tests of error handling in the sorter. (check-in: 655d8cfc75 user: drh tags: threads) | |
| 17:21 | Mark some invariants in the vdbesort.c logic when SQLITE_MAX_WORKER_THREADS==0. (check-in: 721cd96585 user: drh tags: threads) | |
| 15:43 | Add the "eForce" parameter to the sqlite3_multiplex_shutdown() entry point in test_multiplex.c. Shutdown is forced if true. Shutdown is not done if there are pending database connections and eForce is false, but an error log entry is made instead. (check-in: c7303d0139 user: drh tags: trunk) | |
| 14:44 | Merge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX problem of ticket [9a6daf340df99ba9]. (check-in: 5b50a8380b user: drh tags: threads) | |
| 14:29 | Merge the fix for the CREATE UNIQUE INDEX problem into the sessions branch. (check-in: 43401ee624 user: drh tags: sessions) | |
| 13:56 | Ensure that the correct number of columns in a UNIQUE index are checked for uniqueness, regardless of whether or not the original table has a ROWID or if the columns are NOT NULL, etc. Ticket [9a6daf340df99ba93c]. (check-in: 6b785e92f2 user: drh tags: trunk) | |
|
2014-07-29
| ||
| 21:44 | Disable an assert that is sometimes generated spuriously. (check-in: bd9ee0ea69 user: mistachkin tags: threads) | |
| 19:54 | Enhancements and updates to the Win32 mutex subsystem. (check-in: ca9868cdae user: mistachkin tags: trunk) | |
| 19:00 | Update return value checking to conform to the beginthreadex() specs. (check-in: 3144a16f91 user: mistachkin tags: threads) | |
| 18:53 | Add a couple more assert statements. (check-in: 4e816db235 user: mistachkin tags: threads) | |
| 18:46 | Fix unreachable branches in the threads.c module. (check-in: 3175e366bb user: drh tags: threads) | |
| 18:03 | Merge updates from trunk. (Closed-Leaf check-in: 08c9a4ea63 user: mistachkin tags: winMutex) | |
| 17:22 | Fix a harmless compiler warning. (check-in: 216d21d0e6 user: drh tags: threads) | |
| 16:37 | Make the Win32 thread handles are available after the threads exit. (check-in: 565c5af7a7 user: mistachkin tags: threads) | |
| 15:18 | Fix the threads build on Windows when SQLITE_MAX_WORKER_THREADS is greater than 0. (check-in: f37db3a03d user: drh tags: threads) | |
| 14:16 | Merge the R-Tree fix and the new SQLITE_TESTCTRL_ISINIT test control from trunk. (check-in: b2f7eb3cc2 user: drh tags: threads) | |
| 14:09 | Add the SQLITE_TESTCTRL_ISINIT file control. (check-in: 8b651d4d6c user: drh tags: trunk) | |
| 12:40 | Merge recent trunk changes, and especially the fix for the R-Tree problem described in ticket [d2889096e7bdeac6]. (check-in: 8f1beeade0 user: drh tags: sessions) | |
| 11:54 | Have calls to the xFilter() method of rtree virtual tables ensure that cursor is initialized before proceeding. Fix for [d2889096e7bdeac]. (check-in: 8cc41b0bf3 user: dan tags: trunk) | |
| 05:49 | Enhancements and updates to the Win32 mutex subsystem. (check-in: 18984c3210 user: mistachkin tags: winMutex) | |
| 00:42 | Add some asserts to the Win32 mutex subsystem. (check-in: e8f2dc5fad user: mistachkin tags: threads) | |
| 00:23 | Fix the build on windows. (check-in: 2773a5f987 user: drh tags: threads) | |
|
2014-07-28
| ||
| 20:16 | Remove an unnecessary parameter from vdbeMergeEngineStep(). Rename a couple other routines to be more descriptive of what they do. (check-in: f2407a40f3 user: drh tags: threads) | |
| 20:14 | Add the "loadfts" program, for performance testing the loading of data into fts3/fts4/fts5 tables. (check-in: 770b9540c1 user: dan tags: fts5) | |
| 19:58 | Rename vdbeIncrMergerInit() to vdbeMergeEngineInit() - a much more accurate name. (check-in: 5b084a2dd5 user: drh tags: threads) | |
| 18:57 | In vdbesort.c, rename vdbeSorterDoCompare() to vdbeMergeEngineCompare() and move it closer to the one place where it is called. Other minor comment changes. (check-in: 09d50d9f0f user: drh tags: threads) | |
| 17:18 | In vdbesort.c, rename all pointers to sqlite3_file objects "pFd" and use the name "pFile" only for pointers to SortFile objects. Other comment enhancements. (check-in: 518290a7fc user: drh tags: threads) | |
| 15:01 | Merge recent trunk changes into the threads branch. (check-in: 163c247bd8 user: drh tags: threads) | |
| 14:54 | Improvements to comments in the multi-threaded sorter. Also include a function name change for clarity. And add a test to help show that the MergeEngine object is only used by a single thread. (check-in: 9af50a878f user: drh tags: threads) | |
|
2014-07-26
| ||
| 20:12 | Remove an unreachable branch from the sqlite3_value_numeric_type() interface. (check-in: 5350229b52 user: drh tags: trunk) | |
| 18:38 | Add tests and fixes for bm25() function. (check-in: 71d32f53e8 user: dan tags: fts5) | |
| 16:47 | Avoid unnecessary no-op calls to applyNumericAffinity() for a small performance improvement. (check-in: 413d728797 user: drh tags: trunk) | |
|
2014-07-25
| ||
| 21:35 | Try to fix harmless compiler warnings reported by Fortify. (check-in: e0fa6fdc14 user: drh tags: trunk) | |
| 20:30 | Add extension apis xRowCount, xQueryPhrase, xSetAuxdata and xGetAuxdata. And a ranking function that uses all of the above. (check-in: c4d50428ab user: dan tags: fts5) | |
| 18:37 | Improved comments on VDBE opcodes, for better documentation. No code or logic changes. (check-in: 2d32e4876e user: drh tags: trunk) | |
| 18:01 | Add constraints (enforced only when SQLITE_DEBUG is enabled) on the use of OP_Next and OP_Prev. (check-in: 2230c74f1e user: drh tags: trunk) | |
|
2014-07-24
| ||
| 23:23 | Improve the performance of the ANALYZE command by taking advantage of UNIQUE constraints on indices. (check-in: 114dcf3367 user: drh tags: trunk) | |
| 22:51 | Correct help text and make consistent use of snprintf. (check-in: 9c424a5c50 user: mistachkin tags: asciiMode) | |
| 22:41 | Fix a bug in the whereRangeSkipScanEst() procedure (added by check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility of a ROWID column when computing the affinity of a table column. (check-in: 6aea2258dd user: drh tags: trunk) | |
| 22:33 | Update a shell test case. (check-in: b84008cb96 user: mistachkin tags: asciiMode) | |
| 22:20 | Fix typo in comment and update help text. (check-in: 289092bb64 user: mistachkin tags: asciiMode) | |
| 22:13 | Merge updates from trunk. (check-in: 8dc0cdf652 user: mistachkin tags: asciiMode) | |
| 20:25 | Avoid trying to allocation zero bytes when analyzing a unique non-null index. (Closed-Leaf check-in: 85e2badeeb user: drh tags: faster-analyze) | |
| 19:54 | Avoid change tests when analyzing single-column unique indexes after getting past the initial NULL entries. (check-in: 4690e99c07 user: drh tags: faster-analyze) | |
| 16:54 | Merge all recent trunk changes into the threads branch. (check-in: 770685892c user: drh tags: threads) | |
| 16:23 | Merge recent trunk changes into the sessions branch. (check-in: a9db017eab user: drh tags: sessions) | |
| 12:39 | Add the readfile(FILENAME) and writefile(FILENAME,CONTENT) SQL functions to the command-line shell. (check-in: fb1048cb2b user: drh tags: trunk) | |
| 12:19 | Add support for hexadecimal integer literals in the parser. (check-in: f8f79f2878 user: drh tags: trunk) | |
| 12:09 | In the command-line shell, in CSV output mode, terminate rows with CRNL but do not expand NL characters in data into CRNL. Provide the extra -newline command-line option and the extra argument to .separator to designate an alternative newline character sequence for CSV output. (check-in: 16c8ce10e1 user: drh tags: trunk) | |
|
2014-07-23
| ||
| 23:57 | Add experimental "costmult" logic. Only enabled when compiled with -DSQLITE_ENABLE_COSTMULT. (check-in: 729ece4088 user: drh tags: trunk) | |
| 19:37 | Ugh. Consecutive UNIQUE index entries are only distinct if the index is on NOT NULL columns. So the previous version was not quite right. This check-in fixes the problem. (check-in: 30033f9650 user: drh tags: faster-analyze) | |
| 19:31 | Add a snippet() function to fts5. (check-in: bdc58fd28a user: dan tags: fts5) | |
| 19:04 | Enhancements to the hex literal tests. (Closed-Leaf check-in: a3cc027fa7 user: mistachkin tags: hex-literal) | |
| 18:36 | Improve the performance of the ANALYZE command by taking advantage of the fact that every row of a UNIQUE index is distinct. (check-in: 3e1e79e133 user: drh tags: faster-analyze) | |
| 15:51 | Updated documentation on sqlite3_temp_directory. No changes to code. (check-in: e6225a7bf7 user: drh tags: trunk) | |
| 14:52 | Remove a surplus function prototype. #ifdef code that is not used when hex integers are omitted at compile time. (check-in: a5b383e077 user: drh tags: hex-literal) | |
| 13:40 | Change the hex literal processing so that only the SQL parser understands hex literals. Casting and coercing string literals into numeric values does not understand hexadecimal integers. This preserves backwards compatibility. Also: Throw an error on any hex literal that is too big to fit into 64 bits. (check-in: 6c6f0de59b user: drh tags: hex-literal) | |
| 02:07 | Casting hex literals directly from string to float always results in a positive number. (check-in: 4b86ccdf4f user: drh tags: hex-literal) | |
| 01:59 | Reformatting a few test cases for clarity. (check-in: 7e1bbacb11 user: drh tags: hex-literal) | |
| 01:56 | Test cases for hex literals. (check-in: 19054339c4 user: drh tags: hex-literal) | |
| 01:26 | Add support for parsing C-style hexadecimal literals. (check-in: 34a1f38b7a user: drh tags: hex-literal) | |
|
2014-07-22
| ||
| 22:46 | When running ANALYZE, it is not necessary to check the right-most key column for changes since that column will always change if none of the previous columns have. (check-in: 48f40861db user: drh tags: trunk) | |
| 20:02 | Add the OP_ReopenIdx opcode that works like OP_OpenRead except that it becomes a no-op if the cursor is already open on the same index. Update the OR-optimization logic to make use of OP_ReopenIdx in order to avoid unnecessary cursor open requests sent to the B-Tree layer. (check-in: 77f412caf0 user: drh tags: trunk) | |
| 19:14 | The optimization of check-in [b67a6e33f2] does not work (it generates incorrect VDBE code) if an OR term is AND-ed with a constant expression. So back that optimization out and add a test case to make sure it does not get added back in. (check-in: eed754fe93 user: drh tags: trunk) | |
| 16:00 | Fix the index name for the shadow tables in the spellfix1 extension so that multiple instances of the spellfix1 virtual table can each have their own index. (check-in: 438c348a40 user: drh tags: trunk) | |
| 15:33 | Correction: The maximum SQLITE_MAX_ATTACHED value to avoid overflowing a signed 8-bit integer is 125, not 127. (check-in: 48e3780295 user: drh tags: trunk) | |
| 14:58 | Enhance the sqlite_stat1.stat parsing to allow additional text parameters at the end. Unrecognized parameters are silently ignored. (check-in: ca2a5a2c77 user: drh tags: trunk) | |
| 14:42 | Expire prepared statements after running ANALYZE. (check-in: b083a961f8 user: drh tags: trunk) | |
| 12:05 | Enhance the comment on whereLoopAddBtree(). No changes to code. (check-in: b22dd165da user: drh tags: trunk) | |
| 00:40 | For the OR-optimization, avoid generating OP_OpenRead opcodes that reopen exactly the same index. (check-in: b67a6e33f2 user: drh tags: trunk) | |
|
2014-07-21
| ||
| 20:07 | Limit the maximum SQLITE_MAX_ATTACHED to 127, since a signed character is sometimes used to store the database index. (check-in: f1c76c7c4c user: drh tags: trunk) | |
| 15:45 | Fix DELETE and UPDATE operations on fts5 tables. (check-in: d44d3a8518 user: dan tags: fts5) | |
| 15:44 | Allow the SQLITE_MAX_ATTACHED compile-time option to be larger than 62. The default limit on the number of attached databases remains 10. (check-in: 1a817ae2f3 user: drh tags: trunk) | |
| 14:22 | Add the xTokenize extension API. (check-in: 8c6b0aff34 user: dan tags: fts5) | |
| 11:44 | Fix the xColumnSize() extension API. (check-in: 19504c4108 user: dan tags: fts5) | |
|
2014-07-19
| ||
| 20:27 | Add simple tests for the xColumnText() extension api. (check-in: 1e9053abda user: dan tags: fts5) | |
| 20:15 | Add new ASCII mode to the shell capable of importing and exporting using the official unit and record separators (i.e. 0x1F and 0x1E, respectively). (check-in: 7fe601ead0 user: mistachkin tags: asciiMode) | |
| 17:57 | Update the sqlite3_stmt_busy() function so that it correctly returns true for "ROLLBACK" statements that have been stepped but not yet reset. (check-in: 61cee3c067 user: dan tags: trunk) | |
| 17:49 | Fix harmless compiler warnings in the showdb and showwal tools and in the unicode tokenizer of FTS3. (check-in: 574cc8eb14 user: drh tags: trunk) | |
| 15:44 | Fix some harmess compiler warnings in the FTS3 Unicode module. (Closed-Leaf check-in: c01caea5d6 user: mistachkin tags: toolWarnings) | |
| 15:40 | Fix warnings related to having a 64-bit size_t. (check-in: 29ac9336db user: mistachkin tags: toolWarnings) | |
| 15:35 | Fixes for the xColumnSize() fts5 extension API. (check-in: 43fcb84472 user: dan tags: fts5) | |
| 15:30 | Fix warnings caused by the previous commit. (check-in: 89634a419d user: mistachkin tags: toolWarnings) | |
|
2014-07-18
| ||
| 21:16 | Fix harmless compiler warnings for MSVC in the showdb/showwal command line tools. (check-in: 6dc7b2f119 user: mistachkin tags: toolWarnings) | |
| 21:02 | Update clean targets with the recently added command-line tools. (check-in: 2beefa68c0 user: mistachkin tags: trunk) | |
| 19:59 | Fix issues with position lists and NEAR constraints. (check-in: 16352d3654 user: dan tags: fts5) | |
| 19:06 | Improved documentation for checkpoints and the busy handler. No changes to code. (check-in: ca92c02406 user: drh tags: trunk) | |
| 17:39 | SQLite has long accepted some unadvertised and non-standard join syntax. Add a test to ensure that future versions continue to accept this non-standard syntax, to avoid breaking legacy applications that use the undefined syntax. (check-in: 824dde7fc4 user: drh tags: trunk) | |
| 14:43 | Improvements to the ".fullschema" command in the command-line shell. (check-in: fa80c64caa user: drh tags: trunk) | |
|
2014-07-17
| ||
| 15:14 | Fix a problem with position list processing for OR queries. (check-in: 5808f30fae user: dan tags: fts5) | |
|
2014-07-16
| ||
| 20:07 | Fixes for tcl list generation in fts5_test(). (check-in: c1f9a4b76c user: dan tags: fts5) | |
| 19:15 | Begin adding interface for auxiliary functions. (check-in: 1e2a7ba088 user: dan tags: fts5) | |
|
2014-07-10
| ||
| 20:21 | Support "ORDER BY rowid ASC". (check-in: b96b5e1669 user: dan tags: fts5) | |
|
2014-07-08
| ||
| 16:27 | Add support for prefix queries to fts5. (check-in: 75ebd3cd59 user: dan tags: fts5) | |
|
2014-07-07
| ||
| 18:03 | Fix harmless compiler warnings in the fts3view utility program that can occur with MSVC. (check-in: 1cec1e0300 user: mistachkin tags: trunk) | |
| 17:57 | Add the fts3view utility program to the MSVC makefile. (check-in: b04751bd59 user: mistachkin tags: trunk) | |
| 16:07 | Fix a division-by-zero error in the fts3view utility program. Add the fts3view utility program to the "main.mk" makefile. (check-in: 64f02699b4 user: drh tags: trunk) | |
|
2014-07-05
| ||
| 15:15 | Add support for AND, OR and NOT to fts5. (check-in: 8682b87e79 user: dan tags: fts5) | |
| 07:54 | Add support for the "colname : <nearset>" syntax to fts5. (check-in: 004667106e user: dan tags: fts5) | |
|
2014-07-03
| ||
| 20:39 | Add support for NEAR expressions to fts5. (check-in: 250ae8d401 user: dan tags: fts5) | |
| 12:18 | Change fts3/4 so that the "unicode61" is included in builds by default. It may now be excluded by defining SQLITE_DISABLE_FTS3_UNICODE. (check-in: 0cc0230ae9 user: dan tags: trunk) | |
|
2014-07-02
| ||
| 20:18 | Add support for phrase queries to fts5. (check-in: 2e5652e652 user: dan tags: fts5) | |
|
2014-07-01
| ||
| 20:45 | Change the position list format so that its size in bytes is stored at the start of the list itself. (check-in: 62f2ff2041 user: dan tags: fts5) | |
| 15:22 | Add another test to verify that SQLite is using stat4 data for composite primary keys on WITHOUT ROWID tables. (check-in: 0df1fe72f8 user: dan tags: trunk) | |
| 11:54 | Ensure that all fields are loaded from the stat4 table for records that correspond to indexes on WITHOUT ROWID tables with composite primary keys. (check-in: 21981e3506 user: dan tags: trunk) | |
|
2014-06-30
| ||
| 20:25 | Merge the latest trunk changes into the threads branch. (check-in: ae23a65eb1 user: drh tags: threads) | |
| 20:02 | Merge the latest trunk enhancements into the sessions branch. (check-in: a5d94eaba6 user: drh tags: sessions) | |
| 19:28 | Bump the version number to 3.8.6. (check-in: f925e9baaf user: drh tags: trunk) | |
| 19:07 | Attempt to use STAT4 information to estimate the selectivity of WHERE clause terms when using the skip-scan optimization. (check-in: d09ca6d5ef user: drh tags: trunk) | |
| 18:57 | Fix for ticket [b2fa5424e6fcb15]: Better define the format of the sqlite_stat4 file for WITHOUT ROWID tables and make sure the ANALYZE command generates a file in the appropriate format. Use the sqlite_stat4 data to enable the use of WHERE terms that cover all indexed columns plus some prefix of columns in the primary key. (check-in: bc2de8095f user: drh tags: trunk) | |
| 18:02 | Fix a problem in where.c with using the stat4 sample data of an index on a WITHOUT ROWID table. (Closed-Leaf check-in: 053a210e31 user: dan tags: stat4-without-rowid) | |
| 17:07 | Fix the STAT4 information for WITHOUT ROWID tables. (check-in: 5d8628fdff user: drh tags: stat4-without-rowid) | |
| 15:23 | Fix where.c so that the primary key values appended to every index entry on a WITHOUT ROWID table may be used when useful. (check-in: 6624a61d16 user: dan tags: stat4-without-rowid) | |
| 13:56 | Omit non-primary-key columns from the STAT4 samples for WITHOUT ROWID tables. Indexes, both rowid and without-rowid, still hold an exact copy of the index entry. (check-in: de826c3158 user: drh tags: stat4-without-rowid) | |
| 13:32 | Generate complete samples for sqlite_stat4 on WITHOUT ROWID tables. Ticket [b2fa5424e6fcb15b5] (check-in: 8cb43eddab user: drh tags: stat4-without-rowid) | |
| 11:14 | Add makefile targets for various diagnostic tools, such as showstat4. Fix harmless compiler warnings in diagnostic tools. (check-in: 6f86d89b88 user: drh tags: trunk) | |
|
2014-06-28
| ||
| 19:06 | Add an OOM fault injection test for the new code on this branch. (Closed-Leaf check-in: c96de490ac user: dan tags: stat4-skipscan) | |
| 17:35 | Add further tests to skipscan5.test. (check-in: 4b8230e8fe user: dan tags: stat4-skipscan) | |
| 16:06 | Add header comments on new routines. Rework the sqlite3Stat4Column() routine so that is (in theory) able to deal with corrupt samples. (check-in: ef5cdf949b user: drh tags: stat4-skipscan) | |
| 15:26 | Fix a problem with using stat4 samples of type text when estimating the rows visited by a range-query/skip-scan loop. (check-in: dfb09db6d4 user: dan tags: stat4-skipscan) | |
| 14:28 | Change the VDBE to export the sqlite3MemCompare() routine and thus free where.c from the dependency on vdbeInt.h. (check-in: d186d1ac3c user: drh tags: stat4-skipscan) | |
| 14:25 | Merge fixes from trunk with this branch. (check-in: 6af219d1b8 user: dan tags: stat4-skipscan) | |
|
2014-06-27
| ||
| 20:14 | Fix a couple of problems in estimating the number of rows visited by a range query that uses a skip-scan. (check-in: 219736f54d user: dan tags: stat4-skipscan) | |
|
2014-06-26
| ||
| 22:17 | Add some more IN operator tests. (check-in: fb32e374b7 user: mistachkin tags: trunk) | |
| 21:32 | Fix compilation issue when STAT4 is not enabled. (check-in: 74a5454a71 user: mistachkin tags: stat4-skipscan) | |
| 21:28 | Revise the affinity returned for expressions flagged as 'generic'. Fix for [9a8b09f8e6]. (check-in: 92f7ad43db user: mistachkin tags: trunk) | |
| 20:21 | Attempt to use sqlite_stat4 data to estimate the number of rows visited by a range query that uses a skip-scan. This code is largely untested. (check-in: 01dc810259 user: dan tags: stat4-skipscan) | |
| 12:31 | Fix minor problems in term matching. (check-in: 94eeb077d0 user: dan tags: fts5) | |
|
2014-06-25
| ||
| 20:28 | Begin adding query support to fts5. (check-in: 47a9f3cc92 user: dan tags: fts5) | |
|
2014-06-24
| ||
| 20:19 | Fix showstat4.c so that it decodes typecodes 8 and 9 correctly. (check-in: 9ca737c0b4 user: drh tags: trunk) | |
| 16:59 | Add simple full-table-scan and rowid lookup support to fts5. (check-in: 3515da85d0 user: dan tags: fts5) | |
| 00:59 | Add the showstat4.exe utility program for decoding and displaying the content of the sqlite_stat4 table in a database. (check-in: b4d9f6053d user: drh tags: trunk) | |
|
2014-06-23
| ||
| 23:28 | Add the .fullschema command to the sqlite3.exe utility. This command shows the schema and the content of the sqlite_stat tables, all in one go. Useful when reporting problems with the query planner. (check-in: ebec48921c user: drh tags: trunk) | |
| 11:33 | Add some code for an experimental fts5 module. Does not work yet. (check-in: 1e0648dcf2 user: dan tags: fts5) | |
| 10:18 | Fix a problem with SQLITE_OMIT_WSD builds. (check-in: 07dda49c1b user: dan tags: trunk) | |
| 10:04 | Fix a problem with SQLITE_OMIT_WAL builds. (check-in: 612b6d1b1f user: dan tags: trunk) | |
|
2014-06-20
| ||
| 13:55 | Improved display of record data in the "NNNbd" output of the showdb.exe utility program. (check-in: f735c2497e user: drh tags: trunk) | |
| 01:32 | In the showdb.exe utility, for the "NNNbd" command, also show data fields in addition to header fields on each record decoded. Improvements to formatting. (check-in: b451fe0cb9 user: drh tags: trunk) | |
|
2014-06-19
| ||
| 23:38 | Add the ability to decode the headers of individual cells, byte-by-byte, in the "showdb.exe" utility. (check-in: 306b461d7c user: drh tags: trunk) | |
|
2014-06-18
| ||
| 18:10 | Add the "LogEst" and "LogEst.exe" target to the makefiles. (check-in: 7b91b0581d user: drh tags: trunk) | |
| 15:24 | Fix a comment on the sqlite3Utf8Read() routine. No changes to code. (check-in: 5e514f6ace user: drh tags: trunk) | |
| 15:18 | Merge in all recent changes from trunk, and especially the automatic index enhancements. (check-in: 0e1b73496f user: drh tags: threads) | |
| 15:11 | Prevent an automatic index from taking the place of a declared index. (check-in: 0a52bddd9d user: drh tags: trunk) | |
|
2014-06-17
| ||
| 20:16 | Prevent an automatic index from taking the place of a declared index. (Closed-Leaf check-in: 4ece839d44 user: drh tags: autoindex-improvements) | |
| 17:00 | Fix a missing space in a "wheretrace" comment. No changes to production code. (check-in: b500f2a097 user: drh tags: trunk) | |
| 16:11 | Add the likely() function for symmetry with unlikely(). The likely(X) function means the same thing as likelihood(X,0.9375). (check-in: 3896548419 user: drh tags: trunk) | |
| 15:53 | Improvements to query planning, especially in regards to estimating the cost and benefit of automatic indexes. (check-in: 1272fb8991 user: drh tags: trunk) | |
| 13:23 | Add the autoindex2.test testing module. (check-in: ffe3fea47b user: drh tags: autoindex-improvements) | |
| 12:33 | A different approach to the autoindex problem that deletes query-planner code rather than adding it. (check-in: f270fb6e9e user: drh tags: autoindex-improvements) | |
| 09:52 | Simplification to the logic that prevents automatic indexes from being formed on constant expressions. (check-in: 36d67e1dd2 user: drh tags: autoindex-improvements) | |
| 09:00 | Allow an automatic index on a WHERE constraint where the RHS is does not reference another table as long as the RHS is not a constant. (check-in: 58acc2a8b3 user: drh tags: autoindex-improvements) | |
| 02:46 | Do not attempt to create an automatic index on a constant constraint, as doing so is pointless. (check-in: d6883e960f user: drh tags: autoindex-improvements) | |
|
2014-06-16
| ||
| 22:45 | Fix CSV import issue, reported via the mailing list, in the shell when the file to be imported ends with an empty line. (check-in: fc918f7d33 user: mistachkin tags: trunk) | |
| 21:30 | In the "wheretrace" logic (disabled for normal builds) expand the print width of the flags field to be wide enough for all 17 bits. (check-in: 3181d2069a user: drh tags: trunk) | |
| 18:35 | Add the SQLITE_UNLINK_AFTER_CLOSE compile-time option. If enabled, the unlink of temporary files on unix is deferred until after the file is closed. (check-in: e43a2f92b6 user: drh tags: trunk) | |
| 18:17 | Add an application ID for MBTiles tilesets. (check-in: 837f640423 user: drh tags: trunk) | |
| 16:41 | Back out the unix VFS changes that seeks to avoid fstat() calls after an unlink(). That change did not clear the problem on FuseFS. (check-in: 0617e20a33 user: drh tags: trunk) | |
| 15:01 | Add the ".eqp" dot-command to the ".help" output in the command-line shell. This was accidently omitted when the ".eqp" command was originally implemented for SQLite 3.8.4 (check-in [e6ecf7337658624]). (check-in: b0b4c776c3 user: drh tags: trunk) | |
| 12:51 | Fix the extension01.test script so that it works on windows. Fix a harmless compiler warning in the fileio extension. (check-in: baf95a1909 user: drh tags: trunk) | |
| 12:44 | Add test cases for the fileio extension. (check-in: 8634333127 user: drh tags: trunk) | |
|
2014-06-13
| ||
| 13:43 | Add the fileio.c loadable extension, that implements readfile() and writefile() SQL functions. (check-in: 0ca104d821 user: drh tags: trunk) | |
| 13:08 | Add an extension that implements compress() and uncompress() SQL functions. (check-in: d5c17d1a42 user: drh tags: trunk) | |
|
2014-06-12
| ||
| 17:10 | Increase the WAL-mode SQLITE_PROTOCOL timeout to 10 seconds. (check-in: 2aeacf81df user: drh tags: trunk) | |
| 15:46 | Simplify the estLog() routine. (check-in: 6c68d758bc user: drh tags: trunk) | |
|
2014-06-10
| ||
| 20:18 | Proposed change to the fix for ticket [1c69be2dafc28b] such that legacy applications that were exploiting the older buggy behavior in SQLite continue to work. (Leaf check-in: 401a0ca3dd user: drh tags: group-by-name-resolution) | |
|
2014-06-09
| ||
| 20:39 | Avoid an unnecessary initialization of the szFile field of unixFile in the unix VFS. (check-in: 6484fb5a25 user: drh tags: trunk) | |
| 20:24 | Enhance the unix VFS so that it keeps track of the size of unlinked files internally and thus avoids the need to call fstat() on those files, since fstat() does not work reliably on unlinked files on some implementations of FuseFS. (check-in: 10707d3578 user: drh tags: trunk) | |
| 20:06 | Enhance the unix VFS so that it keeps track of the size of unlinked files internally and thus avoids the need to call fstat() on those files, since fstat() does not work reliably on unlinked files on some implementations of FuseFS. (Closed-Leaf check-in: c41df393c6 user: drh tags: omit-fstat-after-unlink) | |
| 13:11 | Modify the %nonassoc directive in lemon so that it generates a run-time error rather than a parsing conflict. This changes is due to a bug report on the mailing list. SQLite does not use the %nonassoc directive in its grammar so this change does not affect SQLite. (check-in: 1925f3a0a2 user: drh tags: trunk) | |
|
2014-06-06
| ||
| 20:49 | Add a test case to ensure that estLog() works for negative numbers. (check-in: 813469d985 user: drh tags: trunk) | |
| 20:20 | Make sure the estLog() routine in the query planner handles negative values correctly (always returning 1). Prior to this change, estLog(-1) would return a large number which could throw off the cost computations in the query planner in obscure circumstances. (check-in: 75437bee49 user: drh tags: trunk) | |
| 17:09 | Fix an obsolete comment on the whereRangeScanEst() routine. No changes to code. (check-in: b16bf8518b user: drh tags: trunk) | |
|
2014-06-05
| ||
| 13:22 | Bring the threads branch up-to-date with the 3.8.5 release. (check-in: e4b01676d7 user: drh tags: threads) | |
| 11:15 | Fix a problem that was causing the FTS4 integrity-check command to fail if the table had one or more "notindexed" columns. (check-in: 7123bb2605 user: dan tags: trunk) | |
|
2014-06-04
| ||
| 14:06 | Version 3.8.5 (check-in: b1ed4f2a34 user: drh tags: trunk, release, version-3.8.5) | |
|
2014-06-03
| ||
| 20:09 | Merge the 3.8.5 release candidate changes into the sessions branch. (check-in: 09e75d82d0 user: drh tags: sessions) | |
| 14:42 | Avoid closing a pseudo-table associated with sorting in a co-routine since that pseudo-table might be used again in an outer loop. (check-in: 6d81805298 user: drh tags: trunk) | |
| 11:32 | Add a test to double-check that [1cbe7a0883] did not affect anything. (check-in: c6b512a724 user: dan tags: trunk) | |
|
2014-06-02
| ||
| 21:00 | Remove the WHERE_LIKELIHOOD bit, as it does not seem to effect any result. (check-in: 1cbe7a0883 user: drh tags: trunk) | |
| 18:24 | Fix a typo in a requirements mark comment in a test script. No changes to code. (check-in: 75ff459b06 user: drh tags: trunk) | |
| 11:26 | Fix the query planner so that it once again knows that queries without a FROM clause will never return more than one row and hence do not require sorting. (check-in: 9f18b303cd user: drh tags: trunk) | |
| 09:39 | Add the "valgrind-nolookaside" permutation to permutations.test. (check-in: 8e8472d9b6 user: dan tags: trunk) | |
|
2014-05-31
| ||
| 15:43 | Fix a harmless "scan-build" compiler warning in the command-line shell. (check-in: 39fafe0a19 user: drh tags: trunk) | |
| 15:39 | Fix a compile of harmless static analyzer warnings. (check-in: 7e287f2055 user: drh tags: trunk) | |
|
2014-05-30
| ||
| 21:01 | Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid. (check-in: a4df4a5b34 user: mistachkin tags: trunk) | |
| 16:54 | Add extra checking of the database extended error code. (Closed-Leaf check-in: f2906c4451 user: mistachkin tags: winLockHandle) | |
| 16:42 | Add tests for the invalid file handle detection logic in the winLock() function. (check-in: ed5a9eb4f3 user: mistachkin tags: winLockHandle) | |
|
2014-05-29
| ||
| 20:39 | Fix a harmless compiler warning in the command-line shell code. (check-in: a80527f60b user: drh tags: trunk) | |
| 20:29 | Merge trunk changes into the sessions branch. (check-in: 9f18e78f03 user: drh tags: sessions) | |
| 20:24 | Merge changes from the trunk into the threads branch. (check-in: 416cb09126 user: drh tags: threads) | |
| 20:17 | Fix to the EXPLAIN indentation logic in the command-line shell. (check-in: 8f916ed1e1 user: drh tags: trunk) | |
| 12:36 | Improvements to error messages for errors in the dot-commands of the command-line shell. Add the ".once" command. The output of ".help" now goes to the designated output channel. (check-in: 48dce821a0 user: drh tags: trunk) | |
| 03:17 | Only quote the arguments to the ".shell" and ".system" commands if they contain spaces. (check-in: e58f4bd39d user: drh tags: trunk) | |
|
2014-05-28
| ||
| 20:22 | Add the ".shell" and the ".system" commands (aliases for the same thing) to the command-line shell. (check-in: d018a34a05 user: drh tags: trunk) | |
| 10:00 | Add an extra test to verify that the FTS notindexed option is working. (check-in: c461c0fe05 user: dan tags: trunk) | |
| 03:27 | Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid. (check-in: d43e2e59b5 user: mistachkin tags: winLockHandle) | |
| 03:23 | Revise how OSTRACE reports logically boolean results in the Win32 VFS. (check-in: c405f971cf user: mistachkin tags: trunk) | |
|
2014-05-27
| ||
| 20:19 | Remove an incorrect assert() in the sorter. (check-in: b8b66103de user: drh tags: trunk) | |
| 19:18 | Fix harmless compiler warnings. (check-in: 20b75460c0 user: drh tags: trunk) | |
| 18:18 | Change the name of the Index.autoIndex field to Index.idxType and provide symbolic names for the various values of that field rather than using magic numbers. (check-in: d16e575dac user: drh tags: trunk) | |
| 17:57 | Avoid unnecessary cursor opens and seeks when running the OR-optimization on a WITHOUT ROWID table. (check-in: 9c785c5832 user: drh tags: trunk) | |
| 16:41 | Improved comments on the OR-optimization logic in the query planner. (check-in: 77fef5a398 user: drh tags: trunk) | |
| 15:21 | Remove unused code (previously #ifdef-ed out) from btree.c. (check-in: 8bc9737112 user: drh tags: trunk) | |
| 11:54 | Fix a harmless compiler warning in the FTS4 logic. (check-in: 64a869ad23 user: drh tags: trunk) | |
| 11:42 | Add a test to whereI.test that uses a multi-column PK. (check-in: aa183e6092 user: dan tags: trunk) | |
| 10:57 | Fix for (unsupported) SQLITE_USE_FCNTL_TRACE code. (check-in: 994b2b7a59 user: drh tags: trunk) | |
|
2014-05-26
| ||
| 22:05 | Add the OR-optimization to WITHOUT ROWID tables. (check-in: 06a23b8b32 user: drh tags: trunk) | |
| 22:01 | Minor enhancements to comments and clarification of the code. (Closed-Leaf check-in: cbec30d0c4 user: drh tags: without-rowid-or-opt) | |
| 20:25 | Add a missing VdbeCoverage() macro on an OP_Found opcode added in the previous check-in. (check-in: b4980a07e2 user: drh tags: without-rowid-or-opt) | |
| 20:15 | Merge recent trunk changes into the threads branch. (check-in: 8215202759 user: drh tags: threads) | |
| 20:06 | Enable the OR optimization for WITHOUT ROWID tables. Use a temp table instead of the RowSet object to track the rows that have already been included in the result set. (check-in: 2c7e277bbe user: dan tags: without-rowid-or-opt) | |
| 20:00 | Merge recent trunk changes into the sessions branch. (check-in: a769c7e03e user: drh tags: sessions) | |
| 18:27 | Fix a problem in the shell when importing CSV files. If the leftmost field of the first row in the CSV file was both zero bytes in size and unquoted, no data was imported. (check-in: 856d44a206 user: dan tags: trunk) | |
| 16:40 | Fix a problem in FTS4 where columns with names that are prefixes of any notindexed column were also being (incorrectly) marked as not indexed. For example in "CREATE ... t1(abc, bc, abcd, notindexed=abcd)", both abc and abcd were being treated as notindexed. (check-in: d90c4964fc user: dan tags: trunk) | |
|
2014-05-24
| ||
| 17:15 | Remove references in comments to VDBE opcodes that no longer exist. This is a documentation change only; no changes to code. (check-in: ebfb51fe40 user: drh tags: trunk) | |
|
2014-05-23
| ||
| 17:17 | Changes to the output of EXPLAIN QUERY PLAN to make it clearer when a query uses the PRIMARY KEY index of a WITHOUT ROWID table. (check-in: 9268df305b user: dan tags: trunk) | |
| 12:03 | In the command-line shell, if three or more interrupt signals (control-c) are received in a row without a response from sqlite3_interrupt() then call exit(1) immediately. This allows control-C to interrupt the shell even if it is stuck in a computation or loop that does not involve the VDBE. (check-in: b5cde57166 user: drh tags: trunk) | |
| 11:48 | Make sure sufficient VDBE registers are allocated for an INSERT...SELECT when there is an idlist on the insert table that includes an explicit rowid. Ticket [e9654505cfda93610585fde5a9bbf2e730c8a8d5] (check-in: 9a2dd18776 user: drh tags: trunk) | |
|
2014-05-22
| ||
| 09:58 | Add a test for the EQP output of a skip-scan query that uses the PK index of a WITHOUT ROWID table. (check-in: 10238fad94 user: dan tags: trunk) | |
|
2014-05-21
| ||
| 08:48 | Do not burn memory remembering CHECK constraints in a read-only database. (check-in: 34ddf02d3d user: drh tags: trunk) | |
| 08:21 | Fix the sqlite3_db_readonly() API so that it reports true if the database is readonly because the file format write version (byte 18 of the header) is too large. (check-in: 8d8af114da user: drh tags: trunk) | |
|
2014-05-20
| ||
| 19:11 | Improvements to the testability of the threads.c module. (check-in: 386e088868 user: drh tags: threads) | |
| 11:03 | In vdbesort.c, change the names of PmaReader variables "pIter" to "pReadr". Other related comment changes. The generated object code should be the same. (check-in: 99efb235a0 user: drh tags: threads) | |
| 00:20 | Merge recent trunk changes into the sessions branch. (check-in: 2d33afe0c4 user: drh tags: sessions) | |
|
2014-05-19
| ||
| 23:17 | Merge recent changes from trunk. (check-in: 6eefdad946 user: drh tags: threads) | |
| 19:26 | Fix harmless compiler warnings in MSVC. (Leaf check-in: aa7e2041a3 user: drh tags: safer-malloc) | |
| 15:16 | Changes to help ensure that a multiplication does not overflow when computing the number of bytes needed for a memory allocation, and cause a malfunction. No problems existing problems were discovered. However, these changes should help to ensure that no problems arise in the future. (check-in: 17349a49d2 user: drh tags: safer-malloc) | |
|
2014-05-17
| ||
| 16:56 | Internally, use a 64-bit integers for segment level numbers. (check-in: 8180e320ee user: dan tags: trunk) | |
| 15:10 | Fix a broken test case in fts4growth2.test. (check-in: 9fde5b960a user: dan tags: trunk) | |
|
2014-05-16
| ||
| 23:38 | Fix harmless compiler warnings. (Closed-Leaf check-in: 7e60347e21 user: mistachkin tags: ftsWarnings) | |
| 23:15 | Work around compilation issue with MSVC. (check-in: 9623a29c11 user: mistachkin tags: trunk) | |
| 20:24 | Rearrange some conditionals and add #if statements to make the code more testable. (check-in: 17afd77057 user: drh tags: threads) | |
| 17:31 | Add a pair of sqlite3FaultSim(100) calls to vdbesort.c to facilitate testing of obscure and hard to reach error conditions. (check-in: cceac14fd8 user: drh tags: threads) | |
| 16:16 | Fixes to prevent an FTS index from growing indefinitely as the corresponding table is updated. Change the FTS 'automerge' option to allow the user to specify the number of segments that should be merged simultaneously by auto-merges. (check-in: a75f180002 user: dan tags: trunk) | |
| 15:48 | Add extra test to backcompat.test to ensure that old and new versions of FTS may work together on the same incremental merge operation. (Closed-Leaf check-in: 3997d47bb9 user: dan tags: fts4-experimental) | |
| 14:27 | Merge all recent changes from trunk, and especially the new sqlite3FaultSim() interface. (check-in: 43fcbd9116 user: drh tags: threads) | |
| 14:17 | Repurpose the SQLITE_TESTCTRL_FAULT_INSTALL test-control to register a callback to be invoked by sqlite3FaultSim(). That test-control has been unused since 2008-06-20 and was never used in any official release. (check-in: 0d43a7ad9a user: drh tags: trunk) | |
| 12:18 | Use #ifdef logic to avoid an always-true branch when SQLITE_MAX_WORKER_THREADS=0 (check-in: 88cfe6d7de user: drh tags: threads) | |
| 10:30 | Fix a bug causing an incorrect segment size value to be stored if both an old and new FTS version performed work on the same incremental merge operation. (check-in: a9a2aeab29 user: dan tags: fts4-experimental) | |
|
2014-05-15
| ||
| 19:05 | Merge latest trunk changes with this branch. (check-in: 5809986ffc user: dan tags: fts4-experimental) | |
| 18:36 | Fix a problem with the handling of delete markers by automerge on large databases. (check-in: 2b09bd17eb user: dan tags: fts4-experimental) | |
| 16:56 | Use #ifdef to omit code that is not used when SQLITE_MAX_WORKER_THREADS is zero. (check-in: 2e8d287d4f user: drh tags: threads) | |
|
2014-05-14
| ||
| 19:49 | Do not search for promotable segments following an FTS 'optimize' operation or creation of a new segment on the oldest existing level. (check-in: 34f6b4b8e4 user: dan tags: fts4-experimental) | |
| 18:45 | Fix a problem to do with loading the value of the FTS automerge setting from the database. (check-in: 7268119f74 user: dan tags: fts4-experimental) | |
| 15:58 | Fix various problems to do with segment promotion. Add test file fts4growth2.test, containing tests to check that the FTS index does not grow indefinitely as the table is updated. Allow the user to configure the number of segments merged simultaneously by the automerge option. (check-in: 21491a9bc6 user: dan tags: fts4-experimental) | |
|
2014-05-13
| ||
| 20:11 | Fix a problem preventing delete markers from ever being removed from the FTS index. (check-in: 7f47ae5c5d user: dan tags: fts4-experimental) | |
|
2014-05-12
| ||
| 22:36 | Improve a comment in the MSVC makefile. No changes to code. (check-in: 0901dcceda user: mistachkin tags: trunk) | |
| 21:12 | Add VSIX packaging support for Windows Phone 8.1 using Visual Studio 2013 Update 2. (check-in: 013738f3d5 user: mistachkin tags: trunk) | |
| 20:04 | Experimental code to prevent FTS indexes from growing indefinitely as the table is updated. (check-in: b3b505a4dd user: dan tags: fts4-experimental) | |
| 15:37 | In mutex_w32.c, make inclusion of the Windows header file dependent on SQLITE_OS_WIN, not SQLITE_MUTEX_W32. (check-in: 93ffbcc0b1 user: mistachkin tags: trunk) | |
| 15:30 | In the sorter, only use large memory allocations if scratch memory has not been configured. Add #ifdefs to disable unused code when SQLITE_MAX_WORKER_THREADS is zero. Other sorter changes in support of testability. (check-in: d7e2b0d9cb user: drh tags: threads) | |
|
2014-05-10
| ||
| 17:33 | Merge updates from trunk. Emit the AppliesTo and DependsOn SDK manifest attributes when building the VSIX for Windows Phone 8.1. (Closed-Leaf check-in: f6237a5f19 user: mistachkin tags: vsixWinPhone81) | |
| 17:28 | When using Visual Studio 2013, add the appropriate MaxPlatformVersion attribute to the VSIX SDK manifest. (check-in: 0a4f59676b user: mistachkin tags: trunk) | |
|
2014-05-09
| ||
| 23:31 | Further MSVC makefile changes to support Windows Phone 8.1. (check-in: a9c81815e1 user: mistachkin tags: vsixWinPhone81) | |
| 20:54 | Merge updates from trunk. (check-in: f4fea7bb8a user: mistachkin tags: vsixWinPhone81) | |
| 20:51 | When cross-compiling with the MSVC makefile, make sure the correct library path is used. Also, keep track of the required compilation options separately. (check-in: c3dce2e739 user: mistachkin tags: trunk) | |
| 17:17 | Merge recent trunk changes into the orderby-planning branch. (Leaf check-in: 8d8609d6c6 user: drh tags: orderby-planning) | |
| 15:00 | Merge the latest trunk changes into the threads branch. (check-in: 9ac8f1e711 user: dan tags: threads) | |
| 11:15 | Add new static mutex SQLITE_MUTEX_STATIC_APP3. (check-in: ee0ab09c80 user: dan tags: threads) | |
| 00:36 | Fix several harmless compiler warnings. (Closed-Leaf check-in: 360c0fd1cf user: mistachkin tags: winPreCache) | |
|
2014-05-08
| ||
| 22:15 | Fix typos in logging code. (check-in: dc7f84dfcc user: mistachkin tags: winPreCache) | |
| 22:08 | Fix a memory leak of the temporary read buffer. (check-in: 37e60d211f user: mistachkin tags: winPreCache) | |
| 22:05 | Update comments and only include the thread routine when required. (check-in: a60c545f25 user: mistachkin tags: winPreCache) | |
| 22:01 | Experimental changes to pre-cache a database file prior to it being fully opened. (check-in: 38cbcedbb6 user: mistachkin tags: winPreCache) | |
| 22:01 | Fix static variable declaration issue on Windows. (check-in: a41d296913 user: mistachkin tags: threads) | |
|
2014-05-07
| ||
| 21:16 | Include sqlite3rtree.h in the tsrc/ pile of source files during target_source in the main.mk makefile. (check-in: 116bed5af6 user: drh tags: trunk) | |
| 20:33 | Remove a superfluous variable initialization. (check-in: 68766f8374 user: drh tags: trunk) | |
| 20:24 | A better fix for the group_concat() problem. (check-in: 1c086deebd user: drh tags: trunk) | |
| 19:59 | Fix the way parenthesis in MATCH expressions are handled by FTS if the tokenizer considers them to be token characters. (check-in: e21bf7a2ad user: dan tags: trunk) | |
| 18:23 | Make sure the group_concat() function returns an empty string, not a NULL, if it has at least one input row. Fix for ticket [55746f9e65f8587]. (check-in: d01cedaa73 user: drh tags: trunk) | |
| 18:21 | Ensure that the sqlite3StrAccumAppend() routine is never called with a NULL second argument. Doing so is harmless when N==0, but it causes an assert() to fail that was placed to quiet static analyzers. (Closed-Leaf check-in: f03fbf3700 user: drh tags: tkt-55746f9e) | |
| 17:19 | Make sure the group_concat() function returns an empty string, not a NULL, if it has at least one input row. Fix for ticket [55746f9e65f8587]. (check-in: 0deac87375 user: drh tags: tkt-55746f9e) | |
| 15:46 | Add the SQLITE_IOCAP_IMMUTABLE bit as a possible return value from the xDeviceCharacteristics method in the VFS. Add the "nolock" and "immutable" query parameters to URI filenames. (check-in: 1a0d7d3d9d user: drh tags: trunk) | |
| 15:32 | Fix nolock and immutable so that they work even if READONLY is requested. (Closed-Leaf check-in: e193aced29 user: drh tags: win32-none) | |
| 15:09 | Add test cases and documentation for the nolock and immutable query parameters. (check-in: 19d56cbaca user: drh tags: win32-none) | |
|
2014-05-06
| ||
| 21:37 | Merge updates from trunk. (check-in: 69698ae90c user: mistachkin tags: vsixWinPhone81) | |
| 21:37 | Update the template VSIX package file as well. (check-in: 99d96765cc user: mistachkin tags: trunk) | |
| 21:30 | Merge updates from trunk. (check-in: 7579c44ac1 user: mistachkin tags: vsixWinPhone81) | |
| 21:26 | Enhance the VSIX package creation tool to better support Visual Studio 2013. (check-in: c1fb04f61e user: mistachkin tags: trunk) | |
| 16:21 | Add a little extra variety to the tests in sort4.test. (check-in: 7de6aee6a5 user: dan tags: threads) | |
| 15:38 | Re-implement the core of the multi-threaded sorter tests in sort4.test using C. Run each test in sort4.test ten times, or repeat all tests for 300 seconds as part of the "multithread" permutation test. (check-in: 208b2b04d4 user: dan tags: threads) | |
| 15:28 | Experimental changes that reduce the size of Expr objects from 72 to 64 bytes each on x64 and from 48 to 44 bytes each on x32. (Leaf check-in: 8ad0a123a2 user: drh tags: smaller-expr) | |
| 00:09 | Refactor VSIX package creation tool to better support Visual Studio 2013. (check-in: 8be166af23 user: mistachkin tags: vsixWinPhone81) | |
|
2014-05-05
| ||
| 22:50 | Merge updates from trunk. (check-in: 668ed76ac6 user: mistachkin tags: vsixWinPhone81) | |
| 22:49 | Add the "omit_check_constraints" pragma that causes the check constraint expressions to be omitted from the parse tree. (Leaf check-in: f1a4bf01a2 user: drh tags: reduce-schema-size) | |
| 22:43 | When building for Windows 8.0 using Visual Studio 2013, make sure the cross-compilation native library path is set correctly. (check-in: c1ab9092e2 user: mistachkin tags: trunk) | |
| 21:08 | More modularization work on the MSVC batch build tool. (check-in: 9a06773acc user: mistachkin tags: trunk) | |
| 20:35 | Merge updates from trunk. (check-in: eaa8fc810f user: mistachkin tags: vsixWinPhone81) | |
| 20:34 | Incorporate the latest trunk changes so that hopefully now this branch will build on beagleboard. (check-in: 2647b17d70 user: drh tags: reduce-schema-size) | |
| 20:32 | Create new header file "os_setup.h" used to detect the operating system at compile-time, and "os_win.h" that contains windows-specific header in formation. (check-in: bd92e0f80c user: drh tags: trunk) | |
| 20:24 | Work on cleaning up the MSVC batch build tool integration with Visual Studio 2013. (check-in: b5a72dfd59 user: mistachkin tags: trunk) | |
| 20:21 | Attempt to fix the build on beagleboard. (Closed-Leaf check-in: 3ac75725a6 user: drh tags: winHdr) | |
| 20:03 | Add test file sort4.test, containing brute force tests for the multi-theaded sorter. (check-in: 9cc364c42c user: dan tags: threads) | |
| 19:57 | Try to reduce the amount of memory used to hold the schema when PRAGMA ignore_check_constraints is active. (check-in: 35a9f3f178 user: drh tags: reduce-schema-size) | |
| 18:24 | Centralize and reform use of the Win32 related include files. (check-in: 857f2baf9b user: mistachkin tags: winHdr) | |
| 17:49 | Merge updates from trunk. (check-in: 6f07f20e41 user: mistachkin tags: vsixWinPhone81) | |
| 17:45 | Merge updates from trunk. (check-in: a3cfd81339 user: mistachkin tags: winHdr) | |
| 17:43 | Fix several header file comments. No changes to code. (check-in: dd6eb5d1eb user: mistachkin tags: winHdr) | |
| 15:58 | Fix a race condition in the sorter code. (check-in: 2d2edfe58d user: dan tags: threads) | |
| 09:08 | Add tests so that the "coverage-sorter" test permutation covers all branches in vdbesort.c. Fix a few minor problems in the same file. (check-in: bde28b702d user: dan tags: threads) | |
|
2014-05-03
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| 20:43 | Add an extra fault-injection test to sortfault.test. Remove an unreachable branch from vdbesort.c. (check-in: a33a366ba8 user: dan tags: threads) | |
| 19:33 | Fix a race condition in the sorter. (check-in: 32ccf3ae18 user: dan tags: threads) | |
| 14:28 | Fix a problem in the sorter causing it to return spurious SQLITE_NOMEM errors when configured to use memsys3 or memsys5. (check-in: 3a66c4e1bf user: dan tags: threads) | |
| 13:53 | Get SQLITE_MUTEX_STATIC_APP1 and _APP2 working for the debugMutex implementation. (check-in: f49ba1c926 user: drh tags: threads) | |
| 12:00 | Add two new static mutexes, SQLITE_MUTEX_STATIC_APP1 and _APP2, for use by the application program. First intended use is in test programs for the memory allocation logic where one does not want to allocating a _FAST or _RECURSIVE mutex since that would involve using the memory allocation system under test. (check-in: 13686035dd user: drh tags: threads) | |
| 11:22 | Add the SQLITE_DEFAULT_WORKER_THREADS compile-time option. Fix a NULL-pointer dereference that can occur following OOM. (check-in: e0dea89b3e user: drh tags: threads) | |
|
2014-05-02
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| 22:39 | Enhance the Win32 VFS I/O retry logic. (check-in: 4760504396 user: mistachkin tags: trunk) | |
| 21:42 | Merge updates from trunk. (Closed-Leaf check-in: 598a3875ce user: mistachkin tags: winIoRetry) | |
| 21:38 | Merge updates from trunk. (check-in: c4d1d8a0db user: mistachkin tags: winHdr) | |
| 19:12 | Fix typo in Windows makefile. Make sure the WaitForSingleObjectEx system call is always available. (check-in: d7ed529fa2 user: mistachkin tags: threads) | |
| 18:46 | Do not run the vdbeRecordCompareDebug() assert if pKeyInfo->db is NULL since in that case there would be no way to check for a memory allocation failure. (check-in: 63ed2d6acb user: drh tags: threads) | |
| 18:05 | Merge orderby-planning with this branch. (check-in: d9549de317 user: dan tags: threads) | |
| 17:33 | Simplify assert() statements used to verify correct operation of record comparison routines. (check-in: 3300d62dcb user: drh tags: orderby-planning) | |
| 17:12 | Fix some broken asserts in btree.c and vdbeaux.c that may fail following an OOM error. (check-in: e15f47064b user: dan tags: threads) | |
| 16:22 | Failure to extend a temp file for use with mmap() in vdbesort.c is benign. (check-in: d4d396387d user: drh tags: orderby-planning) | |
| 16:03 | Remove a faulty assert() from vdbesort.c. (check-in: d95d68aa1d user: dan tags: threads) | |
| 15:25 | Fix a faulty assert() statement. (check-in: 9196ce4073 user: drh tags: orderby-planning) | |
| 14:54 | Fix a broken test case in fuzz.test. (check-in: faa469355e user: dan tags: trunk) | |
| 13:09 | Merge latest trunk enhancements and fixes into the orderby-planning branch. (check-in: 84862d3a09 user: drh tags: orderby-planning) | |
| 00:09 | Add a comment explaining why WhereLoop cost adjustments are omitted for skip-scan loops. (check-in: 3bc43594aa user: drh tags: trunk) | |
|
2014-05-01
| ||
| 20:26 | Fix an obscure problem to do with temp register allocation that could occur if more than one simple SELECT within a compound SELECT uses a partial sort. (check-in: 427409ae10 user: dan tags: trunk) | |
| 20:24 | Add #ifdefs for test coverage. Add a testcase(). (check-in: be2702ce35 user: drh tags: trunk) | |
| 10:19 | Update a test case in wal2.test that explicitly corrupts a checksum in the wal file to account for the fact that the first byte of said checksum may initially be 0xFF. (check-in: 2b935bdea1 user: dan tags: trunk) | |
| 01:49 | Take out the special handling of nolock=true in os_win.c and add it to pager.c, so that it works for all VFSes. Add the pPager->noLock boolean for clarity. (check-in: 725c1c14be user: drh tags: win32-none) | |
| 01:20 | Avoid unnecessary xUnlock operations on temp file. (check-in: 1829c38c32 user: drh tags: win32-none) | |
| 01:13 | Add the immutable=TRUE query parameter and SQLITE_IOCAP_IMMUTABLE, either of which prevents locking of the database and omits tests for existance of journal files. (check-in: 71f152c85d user: drh tags: win32-none) | |
|
2014-04-30
| ||
| 20:32 | Merge in all recent changes and enhancements from trunk. (check-in: 84243f8444 user: drh tags: win32-none) | |
| 18:11 | Fix a problem in calculating the costs of "OR" scans. (check-in: 9bbca48b42 user: dan tags: trunk) | |
| 15:22 | Modify the way the costs of various query plans are estimated. If the user supplies a likelihood() value (or equivalent) on an indexed WHERE constraint, use it to estimate the number of index rows visited. (check-in: 90e3667647 user: dan tags: trunk) | |
| 15:00 | Add text to the header comment of whereLoopAddBtree() describing how the costs of various b-tree loops are estimated. (Closed-Leaf check-in: 05e6e16cb2 user: dan tags: experimental-costs) | |
| 14:53 | Update a couple of test cases to account for the fact that this branch prefers an index scan and partial sort over a full-table scan and full external sort. (check-in: 9b975bf33c user: dan tags: experimental-costs) | |
| 14:47 | Fix a couple of out-of-date comments in where.c. (check-in: eefeda32d5 user: dan tags: experimental-costs) | |
| 14:22 | Improved rendering of LogEst values corresponding to real values near 0.0 in the tool/logest.c utility program. (check-in: 32910c8c59 user: drh tags: experimental-costs) | |
| 13:19 | Fix long-standing typos in comments. (check-in: b9f91317c3 user: drh tags: experimental-costs) | |
|
2014-04-29
| ||
| 19:01 | Test that the default values used when sqlite_stat1 data is not available are calculated correctly. Fixes for the same. (check-in: e2d42f909d user: dan tags: experimental-costs) | |
| 16:46 | Merge trunk changes into this branch. (check-in: d74299f037 user: dan tags: experimental-costs) | |
| 16:10 | Ignore likelihood() values on indexed IPK lookups. (check-in: 5bb7757a7b user: dan tags: experimental-costs) | |
| 12:01 | Fix a test case so that it updates sqlite_stat1 consistently. (check-in: 2dc5a0b555 user: dan tags: experimental-costs) | |
|
2014-04-28
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| 20:11 | Do not reduce the number of rows scanned at all for "IS NOT NULL" constraints. Fix a bug in calculating the number of rows visited by scans of partial indicies. (check-in: a8ae93f0cf user: dan tags: experimental-costs) | |
| 19:34 | The trunk assumes that an open range constraint on an indexed term (col>?) term matches 1/4 of the indexed rows, and that a closed constraint (col BETWEEN ? AND ?) matches 1/64. Change this branch to do the same. (check-in: 4047ac75e2 user: dan tags: experimental-costs) | |
| 18:02 | Merge all recent trunk enhancements and fixes into the sessions branch. (check-in: e158812c34 user: drh tags: sessions) | |
| 17:56 | Add the sqlite3_rtree_query_callback() API to the RTree virtual table. (Cherrypick from the sessions branch.) (check-in: af2cbe64ad user: drh tags: trunk) | |
| 17:51 | Add the sqlite3_rtree_query_callback() API to the RTree virtual table. (check-in: 3dca280935 user: drh tags: sessions) | |
| 15:11 | Update unordered.test to take into account for the fact that SQLite now prefers a full-table scan over a non-covering index scan that visits a large percentage of the table rows. (check-in: 20f468dfbc user: dan tags: experimental-costs) | |
| 12:08 | Add an extra column to a table in analyze9.test to give the planner a little more reason to select an index. (check-in: 1b95544f84 user: dan tags: experimental-costs) | |
| 10:00 | Update test script analyze3.test to account for the fact that SQLite now prefers a full-table scan over a non-covering index scan that visits a large percentage of the table rows. (check-in: 35f46a55d8 user: dan tags: experimental-costs) | |
| 09:35 | Modify internal function whereLoopAdjustCost() so that it does not prefer a skip-scan over a regular index scan even if the regular scan uses a subset of the WHERE terms used by the skip-scan. (check-in: 88a5758dcc user: dan tags: experimental-costs) | |
| 08:49 | Fix an error in estimating of the number of rows visited by a range scan. (check-in: d491de62fc user: dan tags: experimental-costs) | |
|
2014-04-26
| ||
| 20:21 | Fix an sqlite3_stmt_status() problem caused by recent changs on this branch. (check-in: dee2040924 user: dan tags: experimental-costs) | |
| 19:23 | Update requirements marks to fix typos in the requirements text. No changes to code. (check-in: f5a2636581 user: drh tags: trunk) | |
| 17:52 | Allow the xfer optimization to proceed if the DEFAULT on the very first column of the two tables is different. This is a refinement of the fix for ticket [f67b41381a]. (check-in: 349f483499 user: drh tags: trunk) | |
| 14:07 | Avoid transfering records between tables unless the default values for all columns are the same. Fix for [f67b41381a]. (check-in: f8c4c495e6 user: dan tags: trunk) | |
|
2014-04-25
| ||
| 20:22 | If the user provides likelihood() data for a WHERE clause term used as part of an index key, have the planner use it when calculating the expected number of rows visited by the loop. (check-in: c51efaa5d2 user: dan tags: experimental-costs) | |
| 17:37 | Add test cases to ensure correct operation of joins with a virtual table that include DISTINCT and ORDER BY clauses. Verification for ticket [388d01d4bb8f9]. (check-in: 5ada136f43 user: drh tags: trunk) | |
| 16:29 | Enhance the sqlite3_rtree_query_info object to report on the number of elements in the priority queue at each level. (Closed-Leaf check-in: f7dad408dd user: drh tags: rtree-enhancements) | |
| 15:01 | Store values loaded from the stat1 table as logarithmic values in memory. (check-in: 1bd74c49dd user: dan tags: experimental-costs) | |
| 14:42 | Make sure ORDER BY clauses on joins that involve virtual tables and that have a DISTINCT clause work correctly. This is a candidate fix for ticket [388d01d4bb8f9]. Test cases for that ticket will be checked in separately. (check-in: 1711381226 user: drh tags: trunk) | |
| 12:35 | When VDBE_PROFILE is enabled, ignore negative opcode times, which sometimes occur, perhaps due to context swaps. (check-in: 4e88042f9d user: drh tags: trunk) | |
|
2014-04-24
| ||
| 20:04 | Changes to the way the planner calculates the costs of various table and index scans. Some test cases still failing. (check-in: c5a6ec0a88 user: dan tags: experimental-costs) | |
| 16:25 | Improved header comment on the vdbesort.c module. No changes to code. (check-in: bf09ce24d0 user: drh tags: orderby-planning) | |
| 15:06 | Reopen the orderby-planning branch and merge in the latest trunk enhancements and fixes. (check-in: 6077ddcd93 user: drh tags: orderby-planning) | |
| 12:28 | Improvements to comments. Store some extra information in SqliteThread that is useful for debugging. (check-in: 9fb5e21208 user: drh tags: threads) | |
|
2014-04-23
| ||
| 12:57 | Merge all recent trunk changes into the threads branch. (check-in: e2c9f71a45 user: drh tags: threads) | |
| 12:00 | Enhancements to the date and time functions so that they optionally support a 5-digit year. Not sure we want to include this in trunk. Saved in a branch for future reference. (Closed-Leaf check-in: 2029a396dc user: drh tags: five-digit-year) | |
|
2014-04-22
| ||
| 19:42 | Change from using the win32-none VFS to just a query parameter. (check-in: ffceacf619 user: drh tags: win32-none) | |
| 19:34 | Add some OSTRACE calls for consistency. (check-in: be292d5597 user: mistachkin tags: win32-none) | |
| 19:30 | Add the win32-none VFS which omits rollback-journal locking. (check-in: 03e3c5a8b1 user: drh tags: win32-none) | |
|
2014-04-21
| ||
| 18:13 | Fix the generation of sqlite3_rtree_query_info.iRowid and add test cases to verify that it is fixed. (check-in: eba95ead49 user: drh tags: rtree-enhancements) | |
| 18:00 | Preliminary changes to support building VSIX packages for Windows 8.0 and Windows Phone 8.0 using Visual Studio 2013. (check-in: 3bf97c811a user: mistachkin tags: vsixWinPhone81) | |
| 15:53 | Be sure to initialize the sqlite3_rtree_query_info.iRowid field for the leaves of the R-Tree when doing a query callback search. (check-in: 4394693882 user: drh tags: rtree-enhancements) | |
| 15:21 | Fix an off-by-one error in setting the "iLevel" field of the sqlite3_rtree_query_info structure passed into the RTree query callback. (check-in: d708f159ab user: drh tags: rtree-enhancements) | |
| 13:36 | Comment tweaks on the test case for the [b75a9ca6b0] bug fix. (check-in: 65d2544af9 user: drh tags: trunk) | |
| 13:21 | Avoid discarding an ORDER BY clause in the case where an identical GROUP BY clauses uses an index to group, but not sort, the rows. Fix for [b75a9ca6b0]. (check-in: de9a490f59 user: dan tags: trunk) | |
|
2014-04-18
| ||
| 22:20 | Clean up the proper-subset cost adjustment logic to make it more compact and easier to read and so that full branch test coverage is more easily obtained. (check-in: 9a5d38c79d user: drh tags: trunk) | |
| 13:57 | Add to speedtest1.c the --threads option for setting the SQLITE_CONFIG_WORKER_THREADS configuration. (check-in: 5fce40c44a user: drh tags: threads) | |
| 13:40 | Fix harmless compiler warnings. (check-in: f8f72ecb90 user: drh tags: threads) | |
| 12:38 | Merge recent trunk changes into the threads branch. (check-in: 8729aa3e3e user: drh tags: threads) | |
| 01:37 | Further improvements to the RTREE_DECODE_COORD() method, to take advantage of known processor byte orders when available. This makes the code 3% faster, according to valgrind. Also add test cases to make sure the on-disk representation is correct. (check-in: 6f3e94f4b1 user: drh tags: rtree-enhancements) | |
| 01:14 | Merge the latest changes from sessions. (check-in: d9eef5b03c user: drh tags: rtree-enhancements) | |
| 01:10 | Merge recent trunk changes into sessions. (check-in: 95e77efe07 user: drh tags: sessions) | |
| 00:49 | Add the SQLITE_RUNTIME_BYTEORDER compile-time option to force SQLite to check the processor byte-order at run-time. Add additional compile-time byte order checks for ARM, PPC, and SPARC. (check-in: 2c5363873a user: drh tags: trunk) | |
| 00:08 | Preliminary changes to support building VSIX packages for Windows Phone 8.1. (check-in: a1b2f28ba8 user: mistachkin tags: vsixWinPhone81) | |
| 00:06 | Add the SQLITE_TESTCTRL_BYTEORDER test control to interrogate SQLite's notion of the processor byte order and whether the byte order is known at compile-time or determined at run-time. (check-in: 9c6961967a user: drh tags: trunk) | |
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2014-04-17
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| 08:57 | Fix build problems in vdbesort.c. Add further comments and changes to make things easier to understand. (check-in: 12b190db1d user: dan tags: threads) | |
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2014-04-16
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| 19:04 | Clarify the purpose of the nField argument passed to sqlite3VdbeSorterInit(). (check-in: c0c8cff17b user: dan tags: threads) | |
| 17:41 | Change the name of vdbeIncrInit2 to vdbePmaReaderIncrInit. Add a header comment to the same function. (check-in: 6622d87675 user: dan tags: threads) | |
| 16:43 | Rework the way trees of MergeEngine objects are built in vdbesort.c to make it easier to follow. Fix memory leaks that could follow an OOM or IO error. Add various comments to explain functions in vdbesort.c. (check-in: 69026ec7dc user: dan tags: threads) | |
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2014-04-15
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| 20:52 | Fix some problems to do with OOM conditions in vdbesort.c. Some problems remain. (check-in: 2f94f9ce9b user: dan tags: threads) | |
| 19:52 | Fix further code and documentation issues in vdbesort.c. (check-in: d03f5b8622 user: dan tags: threads) | |
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2014-04-14
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| 19:48 | Make sure the undocumented sqlite_rename_parent() function does not crash even if it is invoked with NULL arguments. Ticket [264b970c4379fd4b94] (check-in: c6fa8d0d82 user: drh tags: trunk) | |
| 19:23 | Allow the sorter to begin returning data to the VDBE as soon as it is available, instead of waiting until all keys have been sorted. (check-in: cb0ab20c48 user: dan tags: threads) | |
| 18:41 | Improve performance in single-threaded mode by having the final merge pass keys directly to the VDBE, instead of going via a final PMA. (Closed-Leaf check-in: 02610cd9b7 user: dan tags: threads-experimental) | |
| 08:45 | Minor fixes so that builds with SQLITE_MAX_WORKER_THREADS=0 work. (check-in: e400bbbf26 user: dan tags: threads-experimental) | |
| 07:30 | Improve use of multiple threads in sqlite3VdbeSorterRewind(). (check-in: e1bdc4b810 user: dan tags: threads-experimental) | |
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2014-04-13
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| 19:28 | Remove the unused second argument from sqlite3ExprCachePop(). Add an ALWAYS() on an always-true conditional in sqlite3VdbeResolveLabel(). (check-in: ab23abf392 user: drh tags: trunk) | |
| 19:15 | Make sure column cache elements are cleared correctly when jumping over code for key generation in a partial index. Fix for ticket [2ea3e9fe6379fc3f6]. (check-in: 3122b83640 user: drh tags: trunk) | |
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2014-04-12
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| 19:34 | Fix many issues with new code. (check-in: 62c406a042 user: dan tags: threads-experimental) | |
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2014-04-11
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| 19:43 | Avoid having the sorter merge too many PMAs at a time when incrementally merging data following a SorterRewind(). (check-in: 98bf0307b1 user: dan tags: threads-experimental) | |
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2014-04-10
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| 02:24 | Modify the OR-clause handling so that it can safely deal with OR-clause with 17 or more terms. Fix for ticket [10fb063b1179be53ea0b53bb]. (check-in: a67b5312f6 user: drh tags: trunk) | |
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2014-04-09
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| 20:04 | Experimental multi-threaded sorting changes to allow the sorter to begin returning items to the VDBE before all data is sorted. (check-in: f9d5e09afa user: dan tags: threads-experimental) | |
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2014-04-07
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| 18:44 | Experimental multi-threaded sorting changes to begin merging PMAs before SorterRewind() is called. (Closed-Leaf check-in: cbfc0f6d49 user: dan tags: abandoned) | |
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2014-04-04
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| 22:44 | Fix harmless compiler warnings. (check-in: e54dded201 user: drh tags: threads) | |
| 21:40 | Fix typo in a Windows threading support routine. (check-in: 5e3dfa27c7 user: mistachkin tags: threads) | |
| 18:49 | Performance improvements when reading large blobs, especially if SQLITE_DIRECT_OVERFLOW_READ is defined. (check-in: 2312eb6a9e user: drh tags: trunk) | |
| 18:37 | Merge the latest trunk changes into the threads branch. (check-in: 39ac79cffe user: drh tags: threads) | |
| 18:20 | Merge changes to the query planner that strive to ensure that any index usage that is a proper subset of some other index usage always has a slightly higher cost. (check-in: 683dd379a2 user: drh tags: trunk) | |
| 14:12 | Ensure the "PRAGMA journal_mode=WAL" works coming from any other journal_mode with ATTACH-ed databases. (check-in: e54330b431 user: drh tags: trunk) | |