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113 check-ins using file src/sqlite.h.in version 278602140d
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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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2017-07-17
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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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2015-04-13
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| 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) | |
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2015-04-12
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| 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) | |
| 01:22 | Avoid problems when a query has a GROUP BY and an ORDER BY but no FROM clause. (check-in: e527d96a1e user: drh tags: trunk) | |
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2015-04-11
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| 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) | |
| 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) | |
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2015-04-10
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| 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) | |
| 08:28 | Update this branch with the latest changes from sorter-opt. (Leaf check-in: 08c0b19b89 user: dan tags: insert-select-opt) | |
| 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) | |
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2015-04-09
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| 19:39 | Fix incorrect column names in UPDATE statements generated by the sqldiff utility. (check-in: ee53b46011 user: drh tags: trunk) | |
| 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) | |
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2015-04-08
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| 12:16 | Version 3.8.9 (check-in: 8a8ffc862e user: drh tags: trunk, release, version-3.8.9) | |
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2015-04-07
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| 21:18 | Merge updates from trunk. (check-in: c458db41bb 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) | |
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2015-04-06
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| 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) | |
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2015-04-04
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| 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) | |
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2015-04-03
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| 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) | |
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2015-04-02
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| 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) | |
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2015-04-01
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| 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) | |
| 16:18 | 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) | |
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2015-03-31
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| 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) | |
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2015-03-30
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| 23:43 | Prevent a possible infinite loop when trying to DROP a table from a corrupt database. (check-in: 395bb3e677 user: drh tags: trunk) | |
| 15:45 | Merge sorter optimizations with this branch. (check-in: 9bf1cfb4d9 user: dan tags: insert-select-opt) | |
| 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) | |
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2015-03-28
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| 19:56 | Further optimizations for sorting records that begin with integer or text values. (check-in: 24fe9f25d6 user: dan tags: sorter-opt) | |
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2015-03-27
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| 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) | |
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2015-03-26
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| 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) | |
| 12:38 | Merge sorter optimization into this branch. (check-in: aeb8e9a9f2 user: dan tags: insert-select-opt) | |
| 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) | |
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2015-03-25
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| 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) | |
| 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) | |
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2015-03-24
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| 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) | |