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200 most recent check-ins using file test/capi3d.test version a82b6321

2018-12-14
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: 11368e67 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: b29e02f8 user: drh tags: branch-3.8.9
2017-11-14
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: b2679d3b user: dan tags: branch-3.8.9
2017-11-09
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: 30aa941f user: drh tags: branch-3.8.9
2017-07-27
22:16
Enhance the like optimization so that it works with an ESCAPE clause. check-in: 2495acf7 user: drh tags: branch-3.8.9
2017-07-21
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: 5a3022e0 user: drh tags: branch-3.8.10
2017-07-17
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: cd6ac078 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: adc082c1 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: 52674f94 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: 043d6ce8 user: drh tags: push-down-backport
2017-07-08
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: d227de8a user: drh tags: branch-3.8.9
2017-07-05
16:20
Make use of covering indexes in the OR optimization. check-in: fcbd6abd user: drh tags: branch-3.8.9
14:54
Add the count-of-view optimization when compiled using SQLITE_COUNTOFVIEW_OPTIMIZATION. check-in: b7ae4b87 user: drh tags: branch-3.8.9
2017-06-06
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: 802b82f3 user: drh tags: branch-3.8.9
2017-05-24
04:32
Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. check-in: 19dad0a7 user: drh tags: branch-3.8.9
2017-05-22
00:27
When planning a query using sorting, resolve ties in the solver by selecting loop plans with the smaller unsorted cost. check-in: 962531e7 user: drh tags: branch-3.8.9
2017-01-11
14:21
In the STAT4 computations, ensure that the aAvgEq values do not go negative. check-in: 4f83f680 user: drh tags: branch-3.8.9
2016-11-02
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: 8e4ba115 user: drh tags: branch-3.8.9
2016-09-23
18:06
Fix the ORDER BY LIMIT optimization backport so that it works when the ORDER BY uses the DESC direction. check-in: 0c3cafb7 user: drh tags: branch-3.8.9
2016-09-14
01:43
Backport the ORDER BY LIMIT optimization to version 3.8.9. check-in: db361482 user: drh tags: branch-3.8.9
2015-08-21
14:21
Add extra tests and a fix for rollbacks of UNLOCKED transactions. check-in: 82cd837e user: dan tags: begin-concurrent
2015-08-20
20:25
Fix a problem causing corruption when an UNLOCKED transaction is rolled back. check-in: 7c361478 user: dan tags: begin-concurrent
2015-08-19
20:27
When committing an unlocked transaction, relocate newly allocated database pages within the file to avoid conflicting with committed transactions. There are lots of things still to fix in this code. check-in: 3bbc31d5 user: dan tags: begin-concurrent
2015-08-15
18:16
Handle writes to auto-vacuum databases within UNLOCKED transactions in the same way as for non-UNLOCKED transactions. check-in: de1ea450 user: dan tags: begin-concurrent
2015-08-11
18:18
Fix the retry mechanism on file locks. check-in: 600df309 user: drh tags: apple-osx
2015-07-31
17:48
Remove a duplicate "typedef struct Fts5Global Fts5Global;" from fts5_main.c (duplicate is in fts5Int.h). check-in: 54a771fe user: dan tags: trunk
15:14
When building the VSIX package for UAP, omit the AppLocal suffix for the MSVC runtime library because it is no longer needed. check-in: fee7ad73 user: mistachkin tags: trunk
15:13
Fix a problem causing [sqldiff --rbu] to fail on tables for which all columns are part of the PRIMARY KEY. check-in: 93449e70 user: dan tags: trunk
14:43
Fix a bug in the fts5 porter tokenizer preventing it from passing xCreate() arguments through to its parent tokenizer. check-in: c3c672af user: dan tags: trunk
2015-07-30
20:26
Add the --rbu switch to the "sqldiff" utility. check-in: 098bea26 user: dan tags: trunk
11:38
Allow RBU tables to be named "data[0-9]*_<target>" instead of strictly "data_<target>". Also update RBU so that it always processes data tables in order sorted by name. check-in: 287aa306 user: dan tags: trunk
11:26
Return an error message (instead of segfaulting) if test function fts5_expr() is invoked with no arguments. check-in: 8e818b89 user: dan tags: trunk
2015-07-29
22:38
Support building VSIX packages for UAP using Visual Studio 2015 and the Windows 10 SDK. check-in: 96559adb user: mistachkin tags: trunk
22:37
Update Windows 10 SDK version for RTM. Closed-Leaf check-in: 80ab338c user: mistachkin tags: msvc2015
21:47
Add SQLITE_DISABLE_INTRINSIC define to disable use of intrinsic functions (e.g. for certain older compilers and/or platforms). check-in: f0075d73 user: mistachkin tags: trunk
20:24
Fix the releasetest.tcl script so that it ignore cast overflow errors that recent versions of clang generate but which are unavoidable given the test input. check-in: a0020c57 user: drh tags: trunk
20:00
Version 3.8.11.1 check-in: cf538e27 user: drh tags: trunk, release, version-3.8.11.1
15:22
Restore an undocumented side-effect of PRAGMA cache_size: it forces the database schema to be parsed. Also increase the version number to 3.8.11.1. check-in: e4628de3 user: drh tags: trunk
14:58
Update comments in fts5.h describing the xColumnCount() API function. check-in: a623eb55 user: dan tags: trunk
14:46
Increase the version number to 3.8.11.1 Closed-Leaf check-in: 326d746d user: drh tags: branch-3.8.11
14:10
The "PRAGMA cache_size" reads the database schema, as it has done in all prior versions of SQLite. This side-effect of cache_size is undocumented, but apparently it does get used and its absence from 3.8.11 was causing problems. check-in: 4489722a user: drh tags: branch-3.8.11
12:14
Only allow UNLOCKED transactions to commit if none of the pages read by the transaction have been modified since it was opened. check-in: 0b971842 user: dan tags: begin-concurrent
2015-07-28
19:35
Update batch build tool library paths for MSVC 2015. check-in: d431d4e1 user: mistachkin tags: msvc2015
18:53
Fix the xfer optimization for WITHOUT ROWID tables so that it correctly updates the change count returned by sqlite3_changes(). check-in: eff43715 user: drh tags: trunk
16:46
Add some test cases and fix some small problems with BEGIN UNLOCKED transactions. check-in: 6da0e962 user: dan tags: begin-concurrent
2015-07-27
19:57
Clarification to the documentation for sqlite3_result_zeroblob64(). No changes to code. check-in: c98175e9 user: drh tags: trunk
19:31
Add an experimental "BEGIN UNLOCKED" command. check-in: 80794216 user: dan tags: begin-concurrent
13:49
Version 3.8.11 check-in: b8e92227 user: drh tags: trunk, release, version-3.8.11
12:19
Merge the fts5-btree-index branch with this one. FTS5 changes only. check-in: 9f1dcdc3 user: dan tags: trunk
11:49
Bump the "version" field in the fts5 config table. Closed-Leaf check-in: 92c91789 user: dan tags: fts5-btree-index
11:43
Minor tweak to the SQL schema used by fts5. check-in: 427bf09b user: dan tags: fts5-btree-index
11:01
Remove a potentially undefined behaviour involving signed integers and bitshift operations from fts5_hash.c. check-in: ad6286ab user: dan tags: fts5-btree-index
10:46
Merge latest trunk changes with this branch. check-in: 5ec933c2 user: dan tags: fts5-btree-index
2015-07-25
19:26
Remove a duplicated "if" condition from fts3.c. check-in: ee348b12 user: dan tags: trunk
14:26
Fix the rowallock.test script so that it works with builds that do not support mmap mode. check-in: 7efed578 user: dan tags: trunk
14:12
Fix the wal3.test module so that it works with the memsubsys1 permutation. check-in: af85b01d user: drh tags: trunk
12:03
Fix a test script problem in memsubsys2.test. check-in: 70885729 user: dan tags: trunk
03:10
Disable the page cache bulk allocation for the shrink.test and wal.test modules. check-in: 3418f1f1 user: drh tags: trunk
2015-07-24
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: db129149 user: drh tags: trunk
22:21
Merge test improvements and minor fixes from trunk. check-in: 0298a9a7 user: drh tags: sessions
21:19
Enable the RBU extension to compile cleanly on Windows using MSVC. check-in: cca79fdc user: mistachkin tags: trunk
20:43
For Windows CE, a different header is required for the byteswap intrinsics. check-in: 2d572b8c user: mistachkin tags: trunk
20:34
Fix warnings in fts5 code. check-in: bd4f156d user: dan tags: trunk
19:56
Fix the pragma2.test module so that it works with SQLITE_ENABLE_MEMORY_MANAGEMENT. check-in: de281a4f 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: 45c6a760 user: dan tags: trunk
18:22
Fix a test script bug introduced by [562687d9]. check-in: a343745d user: dan tags: trunk
17:36
Add the sqlite3_bind_zeroblob64() API. check-in: 1997ee54 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: cfeb1b1c user: drh tags: trunk
17:14
Fix compiler warnings. Get the new sqlite3_result_zeroblob64() working on loadable extensions. check-in: f8991e6f user: drh tags: trunk
16:24
Add the sqlite3_result_zeroblob64() API. Use it in the SQL zeroblob() function. check-in: c6445b9f 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: 4e3e516a user: drh tags: trunk
14:17
Modify a few test scripts to avoid leaving the sqlite3Config structure in a non-default state. check-in: 562687d9 user: dan tags: trunk
00:02
Update RBU description comment in the header file. No changes to code. check-in: 119883a2 user: mistachkin tags: trunk
2015-07-23
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: 7f0ee770 user: drh tags: sessions
20:44
Change the name of the OTA extension to RBU: Resumable Bulk Update. check-in: 017c5019 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: 0ffd499f 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: 793e206f user: drh tags: trunk
2015-07-21
19:22
Fix harmless compiler warning in MSVC 2015. check-in: 01c8b9cc user: mistachkin tags: trunk
2015-07-19
19:53
Cleanup the 'config.h' file in the appropriate distclean targets. check-in: e0a99780 user: mistachkin tags: trunk
2015-07-17
12:42
More adjustments to the malloc5.test module so that it works correctly with the new pcache1 bulk allocation. check-in: 2a7b3a44 user: drh tags: trunk
01:16
Avoid a harmless compiler warning. check-in: 2288842b user: drh tags: trunk
2015-07-16
20:24
Merge trunk changes, including fixes for compiler warnings in fts5 code, with this branch. check-in: 7190d79b user: dan tags: fts5-btree-index
20:17
Fix compiler warnings in fts5 code. check-in: e9bf275c user: dan tags: trunk
18:37
Fix harmless compiler warnings. check-in: 9a592cf9 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: b79a4aff user: drh tags: trunk
17:29
Fix compilation issues with SQLITE_OMIT_COMPOUND_SELECT defined. check-in: 9c39d464 user: mistachkin tags: trunk
2015-07-15
23:15
Enable memory-mapped I/O on FreeBSD and DragonFly. check-in: 2cdd6479 user: drh tags: trunk
21:00
Make the debugging line numbers in the amalgamation more accurate. check-in: 3b34e95c 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: 862418e3 user: dan tags: fts5-btree-index
18:35
Fix some harmless compiler warnings. check-in: 110cd84f user: drh tags: trunk
18:04
Attempt to fix harmless warnings generated by GCC and Clang runtime analyzers. check-in: b522c95d user: drh tags: trunk
13:56
Fix the fuzz3.test script so that it works with the new bulk pagecache allocation feature. check-in: 829a2dba user: drh tags: trunk
2015-07-14
22:43
Amplify the comment on renderLogMsg() that explains the problems associated with calling sqlite3_log() from deep within the memory allocator. check-in: a73d7128 user: drh tags: trunk
21:56
Further refine FTS5 cleanup in Makefiles. check-in: b53a9506 user: mistachkin tags: trunk
21:56
Skip trying to include 'intrin.h' when compiling for WinCE with MSVC. check-in: 6db90ca2 user: mistachkin tags: trunk
17:18
Fix some harmless compiler warnings. check-in: 3de030c9 user: mistachkin tags: trunk
15:39
Merge trunk changes, including the addition of FTS5 and pcache1 performance enhancements. check-in: db4cbefb user: drh tags: sessions
14:48
Always invoke the profile callback even if the statement does not run to completion. check-in: 202479aa user: drh tags: trunk
00:36
Refine cleaning of FTS5 files by Makefile targets. check-in: e548d77b user: mistachkin tags: trunk
2015-07-13
23:55
Fix the origination date on the loadfts.c utility program. check-in: 5c76c062 user: drh tags: trunk
18:01
Fix the header comment on the loadfts.c utility program. check-in: 955ad4ae user: drh tags: trunk
2015-07-10
17:55
Fix inconsistencies in formatting of fts5 docs. check-in: 5fb4c771 user: dan tags: trunk
2015-07-09
20:46
Improve the performance of docid merges in fts5. check-in: b2de77a0 user: dan tags: trunk
19:02
Reduce the number of calls to malloc() made by fts5. check-in: 898618cc user: dan tags: trunk
2015-07-08
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: 372c1db2 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: 5348ffc3 user: drh tags: trunk
14:13
Comment fix. No changes to code. Closed-Leaf check-in: c1e2ed0e 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: 75d98dae 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: b27a47fe 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: 9417b402 user: drh tags: pcache-bulk-local
2015-07-07
21:14
Add a compile-time constant for configuring the default pagecache setup. check-in: ad5fdfba user: drh tags: pcache-bulk-local
19:35
Merge the Fts5MultiSegIter and Fts5IndexIter objects. check-in: 6ace7354 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: 6441f2dc user: dan tags: trunk
15:14
No need to test sqlite3GlobalConfig.bCoreMutex when SQLITE_THREADSAFE==0. check-in: 26db0fee 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: 5b60df55 user: drh tags: pcache-bulk-local
08:29
Further optimizations for fts5 b-tree seeks. check-in: f3789968 user: dan tags: trunk
2015-07-06
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: d5ff1d69 user: drh tags: pcache-bulk-local
20:27
Speed up seek operations on fts5 b-tree structures. check-in: 7b7da1eb 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: aa7341c8 user: drh tags: pcache-bulk-local
2015-07-05
22:15
Do not allow recursive CTEs that use aggregate queries in the recursive part. check-in: 6d2999af user: drh tags: trunk
2015-07-04
18:44
Optimize seek operations on fts5 b-trees. check-in: 8cf02090 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: dacb2a61 user: drh tags: trunk
15:35
Fix a problem in the fts5 integrity-check. check-in: 4e473559 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: 743bf1f1 user: drh tags: trunk
00:04
Sync up Makefile clean targets for FTS5. check-in: 43ead44e user: mistachkin tags: trunk
2015-07-03
23:29
Correction to check-in [1025873fdf], tighten up the number of static test mutexes. check-in: 4e515897 user: mistachkin tags: trunk
23:12
Update clean target in MSVC makefile. check-in: e6c03e72 user: mistachkin tags: trunk
23:11
Enhance mutex testing to include APP and VFS static mutexes. check-in: 1025873f 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: b202e2a1 user: mistachkin tags: trunk
20:47
Rework the Fts5MultiSegIter structure a bit to make it more efficient. check-in: 0778825d user: dan tags: trunk
19:13
Speed up eof checks on fts5 cursors. check-in: 3df4af5d user: dan tags: trunk
17:54
Enable use of the __builtin_bswap32() only with GCC 4.3 and higher. check-in: 030f60a7 user: mistachkin tags: trunk
17:14
Avoid freeing the array of instance matches each time the fts5 xNext() method is called. check-in: b9b0c1e5 user: dan tags: trunk
14:34
New command-line options for speedtest1: --multithread, --nomemstat, --serialized, and --singlethread check-in: 2b756722 user: drh tags: trunk
2015-07-02
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: 4d8f03dc 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: e53d497c 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: edbcccd3 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: 85ca4409 user: drh tags: sessions
18:16
Add fts5_source_id() SQL function, similar to sqlite_source_id(). check-in: ec257348 user: dan tags: trunk
16:52
Fix harmless compiler warnings and one macro VVA_ONLY macro usage issue. check-in: bcc8a755 user: mistachkin tags: trunk
16:50
Simplify FTS5 handling in the MSVC makefile. check-in: f022e043 user: mistachkin tags: trunk
16:29
Fix a (harmless) shadowed local variable definition in the integrity_check logic. check-in: 3a26a919 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: 251a7590 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: 7819002e user: dan tags: trunk
01:38
Add the --shrink-memory option to the speedtest1 test program. check-in: c9ddbd88 user: drh tags: trunk
2015-07-01
19:59
Avoid create a stack from in sqlite3BackupUpdate() in the common case where the first argument is NULL. check-in: 2a897b9e 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: 550705fc 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: 1c522123 user: drh tags: integrity-check-refactor
04:08
Fix some harmless compiler warnings. check-in: 307195c8 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: 59ad912c user: drh tags: trunk
2015-06-30
17:28
Make use of the _byteswap_ushort() and _byteswap_ulong() compiler intrinsics for MSVC, when available. check-in: fe144dd7 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: 39936b33 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: 8bfcda3d user: drh tags: trunk
14:01
Only use __builtin_bswap16() with GCC 4.8 and later. Closed-Leaf check-in: ce8177e3 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: 79ff36b7 user: drh tags: bswap-functions
12:47
Make use of htonl() and __builtin_bswap32() for faster implementations of sqlite3Get4byte() and sqlite3Put4byte(). check-in: bc27ebd7 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: b406b20e user: drh tags: trunk
03:57
Optimization to the sqlite3PcacheFetch() logic. check-in: d9a0481c 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: a0fa6b3b user: drh tags: trunk
03:18
Implement sqlite3Strlen30() using strlen() from the C library. check-in: 8001aa52 user: drh tags: trunk
03:13
Change sqlite3ApiExit() so that its first argument is never NULL. check-in: 791b706e 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: 429ccef2 user: drh tags: trunk
01:25
Convert several 5-year-old and older NEVER() macros into assert(). check-in: ed54c14e 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: 53fe685d 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: ba425a6a user: drh tags: trunk
19:08
Combine subjRequiresPage() and subjournalPage() into a single subjournalPageIfRequired() routine. check-in: 3b65eb56 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: 7c4ef7b7 user: drh tags: trunk
18:14
Fix over-length source code lines in pager.c. check-in: 14de3d39 user: drh tags: trunk
15:41
Fix minor problems in the ota demo application. check-in: 6aaaec6e user: dan tags: trunk
14:11
Simplifications and performance improvement in pager_write(). check-in: ab7aeeea 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: 8619fc34 user: drh tags: trunk
03:28
Very small size reduction and performance increase in sqlite3BitvecTest(). check-in: 9b3a7281 user: drh tags: trunk
00:52
Move an assert() and testcase() into their correct position within getAndInitPage(). check-in: 18115164 user: drh tags: trunk
00:21
Use tail recursion in pcache1Unpin() to get a small size reduction and speed improvement. check-in: fde70472 user: drh tags: trunk
2015-06-28
17:33
Comment typo fix and minor cleanup in the pager. No logic changes. check-in: 94ef1701 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: 9cd30d33 user: drh tags: trunk
2015-06-27
23:55
Make greater use of BtCursor.curIntKey. check-in: 63998471 user: drh tags: trunk
22:49
Add the BtCursor.curIntKey field and use it for a small size reduction and performance boost. check-in: 4a17df13 user: drh tags: trunk
20:55
Enhancements to the previous check-in to make it a little smaller and faster. check-in: 291d9e0c 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: 1956a4ce 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: 7f65b96b 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: 9383a688 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: bee94dc3 user: drh tags: trunk
2015-06-26
20:45
Treat compilation of FTS5 for the loadable extension specially with MSVC. check-in: 7c610276 user: mistachkin tags: trunk
20:25
Merge fts5 branch into trunk. check-in: d27d9965 user: dan tags: trunk
20:14
Merge latest trunk with this branch. Closed-Leaf check-in: 8671b9e1 user: dan tags: fts5
20:13
Remove unnecessary lines from fts3.h and main.mk. check-in: c1b268ce user: dan tags: fts5
20:08
Fix a segfault that could follow an OOM error in fts5. check-in: 713239b8 user: dan tags: fts5
19:43
Small size reduction and performance increase on the OP_IdxInsert opcode. check-in: b6bedc2e user: drh tags: trunk
19:33
Merge latest trunk changes with this branch. check-in: 2a1af0f2 user: dan tags: fts5
18:50
Fix some cases in the fts5 code where a corrupt database could cause a buffer overread. check-in: 360c57bb user: dan tags: fts5
18:47
Further optimization of SQL function dispatch. Improvements to opcode documentation. check-in: eaddbf29 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: 2abc44eb user: drh tags: trunk
17:10
Merge changes to get FTS5 working with MSVC. check-in: 954231d2 user: mistachkin tags: fts5
16:55
Merge upstream changes. Get the test fixture working with FTS5. Fix compiler warnings. Closed-Leaf check-in: bfcd1608 user: mistachkin tags: fts5Msvc
16:42
Remove fts5 initialization code from core file main.c. check-in: c91a93b3 user: dan tags: fts5
16:17
Add FTS5 DLL target for MSVC. check-in: be85b824 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: 2f31bdd1 user: drh tags: function-ctx-cache
04:34
Initial changes to get FTS5 working with MSVC. check-in: ef2052f8 user: mistachkin tags: fts5Msvc
03:12
Fix harmless compiler warning in assert statement. check-in: 7097716c user: mistachkin tags: trunk