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100 descendants and 100 ancestors of e2d38d51a9cf1c3dfef742507ec76e3d35853bd09b0d09bf2d404c4b036a184d

2019-01-02
16:30
Merge latest wal2 changes into this branch. (check-in: c31eeb3c user: dan tags: begin-concurrent-wal2)
16:08
Merge latest trunk changes into this branch. (check-in: 5bf212f1 user: dan tags: begin-concurrent)
2018-12-29
20:47
Merge latest begin-concurrent changes with this branch. (check-in: 1625887c user: dan tags: begin-concurrent-wal2)
20:42
Fix a problem causing a corrupt pager-cache if an OOM or IO error was encountered while committing a concurrent transacation. (check-in: 48ca30f9 user: dan tags: begin-concurrent)
16:34
Increase coverage provided by permutation "coverage-wal" on this branch. (check-in: f664f940 user: dan tags: begin-concurrent-wal2)
2018-12-27
17:11
Merge latest wal2 changes with this branch. (check-in: ea96001e user: dan tags: begin-concurrent-wal2)
2018-12-18
19:46
Add the "mutexfree-shmlock" patch to this branch. (check-in: c3191fc8 user: dan tags: begin-concurrent-pnu-wal2)
18:16
Fix a test script problem in wal2savepoint.test. (check-in: e388d029 user: dan tags: begin-concurrent-pnu-wal2)
18:01
Merge the wal2 feature into this branch. (check-in: a2c618c0 user: dan tags: begin-concurrent-pnu-wal2)
17:47
Merge latest begin-concurrent changes into this branch. (check-in: a93ca38b user: dan tags: begin-concurrent-pnu)
17:32
Merge latest trunk changes into this branch. (check-in: b3a163b4 user: dan tags: begin-concurrent-wal2)
17:20
Merge latest trunk changes into this branch. (check-in: 123cbb33 user: dan tags: begin-concurrent)
16:24
Add the ".integrity_check" command to tserver. (check-in: fa46fa3b user: dan tags: begin-concurrent-wal2)
2018-12-17
18:26
Add wal2 related tests to this branch. (check-in: 56458220 user: dan tags: begin-concurrent-wal2)
15:22
Merge changes from wal2 branch. (check-in: 85f49f0d user: dan tags: begin-concurrent-wal2)
2018-12-15
20:59
Merge latest wal2 changes into this branch. (check-in: 06bb80ee user: dan tags: begin-concurrent-wal2)
2018-12-10
16:53
Merge latest mutexfree-shmlock changes into this branch. (Leaf check-in: 186b376e user: dan tags: begin-concurrent-pnu-mutexfree-shmlock)
15:58
Merge the latest version of mutexfree-shmlock with this branch. (check-in: 6007abfe user: dan tags: begin-concurrent-pnu-mutexfree-shmlock)
09:36
Avoid a mutex in-and-out in unixShmBarrier() on this branch. Use __sync_synchronize() instead. (check-in: 280d1a72 user: dan tags: begin-concurrent-pnu-mutexfree-shmlock)
2018-12-07
20:25
Add multi-threaded performance test program "tserver" to this branch. Fix bugs in the begin-concurrent/wal2 integration revealed by the same. (check-in: 7bd3b356 user: dan tags: begin-concurrent-wal2)
2018-12-06
20:26
Add the mutexfree-shmlock experiment to the begin-concurrent-pnu branch. (check-in: 3aead209 user: dan tags: begin-concurrent-pnu-mutexfree-shmlock)
03:13
Merge fixes from trunk. (check-in: f2083ee4 user: drh tags: begin-concurrent-pnu)
02:08
Merge bug fixes from trunk. (check-in: 1e13aaa2 user: drh tags: begin-concurrent)
00:08
Merge ALTER TABLE and sqlite3_normalized_sql() bug fixes from trunk. (check-in: 3793e5d5 user: drh tags: begin-concurrent-pnu)
00:05
Merge ALTER TABLE and sqlite3_normalized_sql() fixes from trunk. (check-in: acf10b3f user: drh tags: begin-concurrent)
2018-12-05
18:25
Add test cases to wal2concurrent.test. (check-in: ef9e7a87 user: dan tags: begin-concurrent-wal2)
17:36
Fix a test script problem on this branch. (check-in: 692ddc28 user: dan tags: begin-concurrent-wal2)
17:20
Fix a problem causing "PRAGMA journal_mode" to report the wrong journal mode (wal instead of wal2) under some circumstances. (check-in: bf309107 user: dan tags: begin-concurrent-wal2)
16:45
Fixes for snapshots API on this branch. Also ensure that the snapshots API cannot be used with wal2 mode databases (for now anyhow). (check-in: d8c2d55f user: dan tags: begin-concurrent-wal2)
13:49
Merge enhancements from trunk, especially the sqlite3_normalized_sql() enhancement. (check-in: 342c9538 user: drh tags: begin-concurrent-pnu)
13:44
Merge enhancements from trunk, especially the enhanced sqlite3_normalized_sql() interface. (check-in: 47b73f6b user: drh tags: begin-concurrent)
2018-12-04
19:41
First attempt at making features work together. Only the most minimal testing so far. (check-in: fd707001 user: dan tags: begin-concurrent-wal2)
13:51
Fix a problem with SQLITE_ENABLE_EXPENSIVE_ASSERT builds on this branch. (check-in: ddb4a6fb user: dan tags: begin-concurrent)
2018-12-03
20:49
Merge the wal2 and begin-concurrent code. Both features work, but not at the same time. (check-in: b7281a1c user: dan tags: begin-concurrent-wal2)
20:38
Minor change to wal.c on this branch to make it more similar to trunk. (check-in: 6a7af3ea user: dan tags: begin-concurrent)
19:29
Cherrypick a couple of fixes from begin-concurrent-pnu into this branch. The differences between the two branches are now that this one does not have "PRAGMA noop_update" or the mutex-free PRNG. (check-in: a56506b9 user: dan tags: begin-concurrent)
18:24
Merge in all changes for release 3.26.0. (check-in: 85fd92c7 user: drh tags: begin-concurrent-pnu)
18:15
Bring up to date with version 3.26.0. (check-in: f0ddb358 user: drh tags: begin-concurrent)
2018-11-30
16:26
Merge the mutex-free PRNG change into this branch. (check-in: 81e626f4 user: dan tags: begin-concurrent-pnu)
2018-11-26
07:34
Merge latest begin-concurrent changes into this branch. (check-in: 76608f75 user: dan tags: begin-concurrent-pnu)
07:21
Merge latest trunk changes into this branch. (check-in: 28a615a2 user: dan tags: begin-concurrent)
2018-09-28
21:11
Merge latest begin-concurrent changes into this branch. (check-in: 6f3dd980 user: dan tags: begin-concurrent-pnu)
20:58
Merge latest trunk into this branch. (check-in: 86750c92 user: dan tags: begin-concurrent)
2018-07-12
19:39
Merge latest begin-concurrent changes with this branch. (check-in: d33527d2 user: dan tags: begin-concurrent-pnu)
19:28
Merge latest trunk changes into this branch. (check-in: 6a00a34e user: dan tags: begin-concurrent)
2018-07-10
15:55
Experimental planner change to avoid a skip-scan if a regular index scan on the same index columns can be done instead. (Leaf check-in: 350f29ea user: dan tags: exp-begin-concurrent-pnu)
15:48
Merge begin-concurrent changes into this branch. (check-in: af17432e user: dan tags: begin-concurrent-pnu)
15:45
Merge latest trunk changes into this branch. (check-in: e9a3e864 user: dan tags: begin-concurrent)
2018-06-06
17:12
Merge the 3.24.0 changes plus a few subsequent enhancements. (check-in: be7004a9 user: drh tags: begin-concurrent-pnu)
17:03
Merge changes from trunk, including all the 3.24.0 changes plus some later enhancements. (check-in: d7299bfe user: drh tags: begin-concurrent)
2018-05-15
11:55
Merge latest trunk changes into this branch. (check-in: 72f39efa user: dan tags: begin-concurrent-pnu)
11:45
Merge latest trunk changes with this branch. (check-in: ae86cf60 user: dan tags: begin-concurrent)
11:33
Instead of just the flags byte, include the first 8 bytes of the relevant page in an on-commit conflict log message. (check-in: 52e443eb user: dan tags: begin-concurrent-pnu)
11:28
Instead of just the flags byte, include the first 8 bytes of the relevant page in an on-commit conflict log message. (check-in: e7dc03e7 user: dan tags: begin-concurrent)
09:03
Include the value of the "flags" byte of the relevant page in the log message emitted when a BEGIN CONCURRENT commit conflict is detected. (check-in: de19abb9 user: dan tags: begin-concurrent-pnu)
08:51
Include the value of the "flags" byte of the relevant page in the log message emitted when a BEGIN CONCURRENT commit conflict is detected. (check-in: fbfa5471 user: dan tags: begin-concurrent)
2018-04-26
18:01
Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. (check-in: 83a4c9f0 user: dan tags: begin-concurrent-pnu)
17:54
Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. (check-in: d8ae7ba0 user: dan tags: begin-concurrent)
2018-04-24
19:22
Update this branch with latest changes from trunk. (check-in: 2d8d13e4 user: dan tags: begin-concurrent-pnu)
19:21
Merge latest trunk changes into this branch. (check-in: b27bd799 user: dan tags: begin-concurrent)
2018-04-23
19:30
Disable the OR optimization based on expressions in the ON clause of a LEFT JOIN. This is a temporary measure until we can devise a better fix. (Closed-Leaf check-in: 4df5ea93 user: drh tags: begin-concurrent-pnu-tempfix)
2018-03-20
14:00
Merge all recent trunk enchancements, and especially the autoincrement write reduction fix. (check-in: 25790049 user: drh tags: begin-concurrent-pnu)
13:54
Remove debugging puts from concurrrent3.test. (check-in: 13b49756 user: drh tags: begin-concurrent)
13:52
Merge all recent enhancements from trunk. (check-in: b0c2f760 user: drh tags: begin-concurrent)
2018-03-02
18:26
Merge latest changes from begin-concurrent into this branch. (check-in: 8ade94ba user: dan tags: begin-concurrent-pnu)
17:59
Update this branch with recent checkpoint related changes from trunk. (check-in: fb6b7938 user: dan tags: begin-concurrent)
17:40
Merge latest trunk changes into this branch. (check-in: 36801eff user: dan tags: begin-concurrent)
2018-02-20
21:00
Add extra code to log details when corruption is detected in the pointer-map structure maintained by the b-tree layer in begin-concurrent transactions. (check-in: 57023371 user: dan tags: begin-concurrent-pnu)
2018-01-23
01:56
Enhance the PRAGMA noop_update statement so that the behavior persists across reprepare operations. (Leaf check-in: c25da6de user: drh tags: noop-update-reprepare)
2018-01-04
18:36
Fix problem causing free-list corruption when merging free-lists for two concurrent transactions that have both used page X as an in-memory free-list trunk page, where X lies past the end of the initial database images. (check-in: dc0fc2aa user: dan tags: begin-concurrent-pnu)
2018-01-02
19:57
Fix a spurious SQLITE_CORRUPT error that could occur within a COMMIT of a concurrent transaction. (check-in: 50c8952c user: dan tags: begin-concurrent-pnu)
2017-12-12
18:17
Merge latest begin-concurrent changes into this branch. (check-in: 3fde0b4d user: dan tags: begin-concurrent-pnu)
2017-12-11
14:02
Abort on an invalid paramater to sqlite3BitvecSet(). (check-in: 163c8709 user: drh tags: begin-concurrent)
2017-11-14
20:06
Merge changes from trunk. This fixes the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables. (check-in: d90e5f34 user: dan tags: begin-concurrent)
2017-11-06
20:02
Merge latest trunk changes into this branch. (check-in: 7f217eda user: dan tags: begin-concurrent)
10:04
Allow "BEGIN CONCURRENT" transactions to modify the temp schema. (check-in: 0fb6d91c user: dan tags: begin-concurrent)
2017-11-01
19:30
Fix the SQLITE_NoopUpdate #define so that it occurs under the correct conditions. (check-in: bdf791f9 user: drh tags: begin-concurrent-pnu)
18:48
The "PRAGMA noop_update" command now requires SQLITE_ENABLE_NOOP_UPDATE and no longer requires SQLITE_DEBUG. (check-in: 81baf67c user: drh tags: begin-concurrent-pnu)
2017-09-22
11:09
Cherrypick [ec37ad6d08] into this branch. With this patch, if SQLITE_SHARED_MAPPING is defined at build-time SQLite will use a single memory mapping for multiple connections to the same database file within a single process. (check-in: c7a5880d user: dan tags: begin-concurrent)
10:49
Merge latest trunk changes into this branch. (check-in: 307b802e user: dan tags: begin-concurrent)
2017-09-12
20:09
Add the highly-experimental "PRAGMA noop_update=TRUE" command. (check-in: afe45271 user: drh tags: begin-concurrent-pnu)
2017-08-28
17:32
Add the --enable-update-limit option to the ./configure script. (Leaf check-in: f545db6c user: drh tags: begin-concurrent-branch-3.19)
17:30
Avoid unnecessary mutexes in the pcache1 implementation in the common case where no auxiliary page cache memory is configured. (check-in: 5cd9ff87 user: drh tags: begin-concurrent-branch-3.19)
17:26
Remove the rarely-used scratch memory allocator. This makes the code smaller, faster, and easier to maintain. In place of the scratch allocator, add the SQLITE_CONFIG_SMALL_MALLOC configuration option that provides a hint to SQLite that large memory allocations should be avoided. (check-in: cc440400 user: drh tags: begin-concurrent-branch-3.19)
17:19
Merge recent enhancements from trunk. (check-in: d53108e7 user: drh tags: begin-concurrent)
2017-08-24
10:10
Test BEGIN CONCURRENT transactions that consist entirely of read-only statements. (check-in: c3fe1f4b user: dan tags: begin-concurrent)
2017-08-15
01:07
Fix a problem allowing a conflicting transaction to be committed in the case where more than one 32KB shared-memory page has been written to since the transaction was started. (check-in: 346a710d user: drh tags: begin-concurrent-branch-3.19)
2017-08-12
14:06
Add a more rigorous test case for the bug fixed by the previous commit on this branch. (check-in: 42560723 user: dan tags: begin-concurrent)
2017-08-11
21:16
Fix a problem allowing a conflicting transaction to be committed in the case where more than one 32KB shared-memory page has been written to since the transaction was started. (check-in: 38dd9b50 user: dan tags: begin-concurrent)
20:22
Add another PAGERTRACE() macro to show when pages are added to Pager.pAllRead. No impact on production builds. (check-in: 11054cf5 user: drh tags: begin-concurrent)
19:31
Add a PAGERTRACE() macro to log when frames are written into the WAL file. This is for analysis only and is a no-op for production builds. (check-in: 39f39e3d user: drh tags: begin-concurrent)
19:16
Merge the latest enhancements from trunk. (check-in: 47e71695 user: drh tags: begin-concurrent)
2017-08-01
13:54
Merge recent enhancements from trunk. (check-in: aafe1fec user: drh tags: begin-concurrent)
2017-07-20
19:28
Minor fix to the concurrent.test module so that it works on windows. (check-in: 58553d61 user: drh tags: begin-concurrent)
19:08
Fix compiler warnings. (check-in: 44c760d1 user: drh tags: begin-concurrent)
18:56
Fix a faulty #ifdef on the previous check-in (check-in: 7355e742 user: drh tags: begin-concurrent)
18:28
Get the build working with SQLITE_OMIT_CONCURRENT. (check-in: a29401e9 user: drh tags: begin-concurrent)
17:47
Merge all the latest trunk enhancements. (check-in: 213c61cb user: drh tags: begin-concurrent)
2017-06-10
17:23
Remove sqlite3_log() and abort() calls added to this branch to debug the pointer-map problem ([fda22108]). (check-in: 79544fc2 user: dan tags: begin-concurrent)
2017-06-08
16:23
Update the recent auto-vacuum fix so that it works for the in-memory pointer-map structure used by this branch. (check-in: 8e311a6d user: dan tags: begin-concurrent)
16:10
Merge 3.19.3 changes with this branch. (check-in: e2d38d51 user: dan tags: begin-concurrent)
15:54
Merge changes for version 3.19.0 with this branch. (check-in: 0f59bb94 user: dan tags: begin-concurrent)
14:26
Version 3.19.3 (check-in: 0ee482a1 user: drh tags: release, version-3.19.3, branch-3.19)
11:32
Fix an issue with OPT_FEATURE_FLAGS in configure.ac. (check-in: 97b5c4a5 user: drh tags: branch-3.19)
11:27
Increase the version number to 3.19.3. (check-in: 903fff53 user: drh tags: branch-3.19)
11:26
Ensure pointer map entries are always added when a row that does use overflow pages replaces one that does not in an auto-vacuum database. Fix for [fda22108]. (check-in: 9478106c user: drh tags: branch-3.19)
11:14
Ensure pointer map entries are always added when a row that does use overflow pages replaces one that does not in an auto-vacuum database. Fix for [fda22108]. (check-in: b30dfba8 user: dan tags: trunk)
2017-06-02
09:31
Extend even further the logging designed to find problems in the pointer-map structure. Call abort() to dump a core as soon as such a problem is seen. (check-in: f131677d user: dan tags: begin-concurrent)
2017-05-31
17:06
Generate extra log messages in response to irregularites in the pointer-map used by "BEGIN CONCURRENT" transactions. (check-in: f7e3e2bc user: dan tags: begin-concurrent)
2017-05-29
19:23
Instead of a root page number, log the object (table or index) name if a page level locking conflict is detected. (check-in: 9ad846e5 user: dan tags: begin-concurrent)
17:43
Fix an issue with OPT_FEATURE_FLAGS in configure.ac. (check-in: 43ce3bd3 user: drh tags: trunk)
14:27
Enhance the log messages emitted when a page conflict is detected. (check-in: 92618492 user: dan tags: begin-concurrent)
2017-05-26
18:18
Adjust the bitvec related sqlite3_log messages added by [9527089b]. (check-in: a7e0e7a4 user: dan tags: begin-concurrent)
16:51
Add extra test cases for deferred page allocation. (check-in: 9df01957 user: dan tags: begin-concurrent)
16:15
Fix a problem with deferred page allocation in transactions that revert page allocations by savepoint rollbacks. (check-in: a4a3bbe6 user: dan tags: begin-concurrent)
2017-05-25
21:02
Fix a problem with the deferred page allocation on this branch that could occur when the database file is just slightly smaller than the PENDING_BYTE page offset. (check-in: 47a7dd92 user: dan tags: begin-concurrent)
16:50
Version 3.19.2 (check-in: edb4e819 user: drh tags: release, branch-3.19, version-3.19.2)
11:39
The SQLITE_EXTRA_IFNULLROW compile-time option causes OP_IfNullRow opcodes to be issued for references to the right-hand side table of *any* flattened join, not just LEFT JOINs. This puts extra stress on the OP_IfNUllRow opcodes for testing purposes. (check-in: 1a074c8a user: drh tags: branch-3.19)
00:28
The TK_IF_NULL_ROW expression node must be treated as a variable that references the table Expr.iTable. Proposed fix for ticket [7fde638e94287d2c]. (check-in: b30a364a user: drh tags: branch-3.19)
00:12
Increase the version number to 3.19.2 since ticket [7fde638e94287d2] is going to necessitate another patch release. (check-in: c315727a user: drh tags: branch-3.19)
00:08
The TK_IF_NULL_ROW expression node must be treated as a variable that references the table Expr.iTable. Proposed fix for ticket [7fde638e94287d2c]. (check-in: 77fc2301 user: drh tags: trunk)
2017-05-24
13:08
Version 3.19.1 (check-in: f6d7b988 user: drh tags: release, branch-3.19, version-3.19.1)
2017-05-23
19:23
Add experimental new API sqlite3_wal_info(). (check-in: 5b9d498f user: dan tags: begin-concurrent)
15:33
Disable the LEFT JOIN flattening optimization for aggregate queries, as it does not currently work. Further fix for ticket [cad1ab4cb7b0fc344]. (check-in: 05ada741 user: drh tags: branch-3.19)
15:21
Disable the LEFT JOIN flattening optimization for aggregate queries, as it does not currently work. Further fix for ticket [cad1ab4cb7b0fc344]. (check-in: 44b21e35 user: drh tags: trunk)
12:44
Ensure that the expression rewriter inside the query flattener decends into the substructure of the TK_IF_NULL_ROW operator. This is a continuation of the fix for ticket [cad1ab4cb7b0fc344]. (check-in: 28d2902d user: drh tags: branch-3.19)
12:36
Ensure that the expression rewriter inside the query flattener decends into the substructure of the TK_IF_NULL_ROW operator. This is a continuation of the fix for ticket [cad1ab4cb7b0fc344]. (check-in: 941d8142 user: drh tags: trunk)
01:35
Change the version number to 3.19.1. (check-in: 16656b8f user: drh tags: branch-3.19)
01:30
Remove a surplus semicolon, which was harmless on gcc and clang but caused compile-time errors on msvc. This only comes up using the encryption extension. (check-in: 4510d55d user: drh tags: branch-3.19)
01:29
When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW operators (that result from a prior flattening of a LEFT JOIN) are updated correctly. Fix for ticket [cad1ab4cb7b0fc344]. (check-in: 919d36e6 user: drh tags: branch-3.19)
01:21
When flattening a query, make sure iTable attribute of TK_IF_NULL_ROW operators (that result from a prior flattening of a LEFT JOIN) are updated correctly. Fix for ticket [cad1ab4cb7b0fc344]. (check-in: 92c17850 user: drh tags: trunk)
00:32
Remove a surplus semicolon, which was harmless on gcc and clang but caused compile-time errors on msvc. This only comes up using the encryption extension. (check-in: 987a2b55 user: drh tags: trunk)
2017-05-22
13:58
Version 3.19.0 (check-in: 28a94eb2 user: drh tags: release, branch-3.19, version-3.19.0)
13:06
Include the "msvc.h" header file in the amalgamation tarball. (check-in: 3dd6fe53 user: drh tags: branch-3.19)
2017-05-19
23:04
Prevent a possible NULL pointer dereference in the OP_Found opcode that can follow an OOM error. Problem found by OSS-Fuzz. (check-in: 50ad60de user: drh tags: branch-3.19)
22:51
Prevent a possible NULL pointer dereference in the OP_Found opcode that can follow an OOM error. Problem found by OSS-Fuzz. (check-in: c2de178f user: drh tags: trunk)
20:46
Branch for the 3.19 release. (check-in: f2b829ec user: drh tags: branch-3.19)
19:57
Invoke sqlite3_log() in response to irregularities surrounding the Pager.pAllRead bit-vector. (check-in: 9527089b user: dan tags: begin-concurrent)
12:32
Fix some problems in fts5 code detected by -fsanitize=undefined. (check-in: 35f72104 user: dan tags: trunk)
2017-05-18
20:47
Fix a problem on this branch causing some page-level read-locks to be omitted. (check-in: 0eed1521 user: dan tags: begin-concurrent)
2017-05-16
09:49
Update the tool/warnings.sh script to automatically use the right options on OpenBSD. (check-in: 7940bff3 user: dan tags: trunk)
2017-05-15
17:34
Merge the latest changes from trunk. (check-in: 14ea8400 user: drh tags: begin-concurrent)
15:12
Fix the build so that it works again with SQLITE_OMIT_SUBQUERY. (check-in: bb0d9281 user: drh tags: trunk)
15:05
Improvements to the omittest.tcl script. (check-in: 0f05d7e9 user: drh tags: trunk)
2017-05-12
14:05
Make sure the 'sqlite3changegroup_*' functions are included in the SQLITE_APICALL handling. (check-in: a123cb93 user: mistachkin tags: trunk)
2017-05-11
19:09
Add another test case for the new authorizer functionality. (check-in: 339df63f user: dan tags: trunk)
18:42
Enhance the json_extract() function to reuse parses of the same JSON when the function appears multiple times in the same query. (check-in: 3ba9e7ab user: drh tags: trunk)
18:14
Do not save the state of an fts5 merge operation mid-way through an input term, even if no previous entry for that term has caused any output. Doing so may corrupt the FTS index. (check-in: 9a2de4f0 user: dan tags: trunk)
16:49
Cache the JSON parse used by json_extract(). (Closed-Leaf check-in: 44ca6c2c user: drh tags: auxdata-cache)
15:20
Negative N values in sqlite3_get_auxdata() and sqlite3_set_auxdata() can be used to access an auxiliary data cache over all functions in a single prepared statement. (check-in: ff530675 user: drh tags: auxdata-cache)
13:43
New requirements marks and documentation for the authorizer. (check-in: 3980ea09 user: drh tags: trunk)
12:27
Improvements to the sqlite3_set_authorizer() documentation. (check-in: 47629b19 user: drh tags: trunk)
12:05
Change the SQLITE_READ authorization call for unreferenced tables to use an empty string for the column name, as this is less likely to impact legacy authorization callbacks that assume column names are always non-NULL. (check-in: 4139953a user: drh tags: trunk)
2017-05-10
19:42
Rename fields of the internal AuxData object to make them unique and easier to search for. (check-in: 2be9850c user: drh tags: trunk)
16:33
Improved documentation for the SQLITE_READ authorizer callback. No code changes. (check-in: 92c5ea70 user: drh tags: trunk)
16:12
Invoke the SQLITE_READ authorizer callback with a NULL column name for any table referenced by a query but from when no columns are extracted. (check-in: 92ab1f72 user: drh tags: trunk)
13:36
Fix a couple of test scripts so that they work with -DSQLITE_DISABLE_FTS4_DEFERRED builds. (check-in: 30018d31 user: dan tags: trunk)
12:58
Avoid unnecessary codec operations on in-memory subjournals. (check-in: 199b2a84 user: drh tags: trunk)
12:49
Do not invoke codec macros for in-memory subjournals. (Closed-Leaf check-in: d2bb0066 user: drh tags: codecless-inmemory-subjournal)
2017-05-08
18:29
Do not invoke codec macros when reading or writing an in-memory sub-journal. (check-in: 2c145ee6 user: dan tags: codecless-inmemory-subjournal)
2017-05-06
18:09
Fix an obscure assertion fault that can follow an OOM. The problem was introduced by check-in [a1cf44763277b6c7]. (check-in: 04e7e565 user: drh tags: trunk)
17:12
Fix requirements marks and harmless compiler warnings. (check-in: 198ff4c0 user: drh tags: trunk)
2017-05-04
11:13
Fix a collision of the "B0" identifier name between the termios.h header file and the SHA3 implementation in the shell. (check-in: b9a58dac user: drh tags: trunk)
2017-05-03
19:36
Remove the unused "sqlite3_stack_used" TCL command from the test harness. (check-in: e24b7382 user: drh tags: trunk)
17:44
Fix the sqlite3GetInt32() function so that it correctly returns 0 on a zero-length input string. (check-in: 05eba9e3 user: drh tags: trunk)
15:54
Always enable URI filenames when compiling with SQLITE_HAS_CODEC. Also allow plaintext keys using the key= query parameter. (check-in: 31a51b4d user: drh tags: trunk)
2017-05-02
18:00
Fix the fts3EvalAverageDocsize() routine so that it returns errors from sqlite3_reset() rather than always returning SQLITE_OK. (check-in: 430f539c user: drh tags: trunk)
17:54
Reuse the same materialization of a view when that view appears in a query more than once, such as in a self-join. (check-in: 9e35c89d user: drh tags: trunk)
16:55
Move terms of the HAVING clause that reference only columns in the GROUP BY clause over to the WHERE clause, resulting in a faster query plan. (check-in: 47cbb471 user: drh tags: trunk)
16:46
Additional comments on the sqlite3ExprIsConstantOrGroupBy() routine. No code changes. (Closed-Leaf check-in: 8424492e user: drh tags: having-where-optimization)
01:30
Fix typo in comment. No changes to code. (check-in: 6674814a user: mistachkin tags: trunk)
2017-05-01
19:53
Remove an unnecessary branch. (check-in: a3317959 user: drh tags: having-where-optimization)
18:24
Enhance "PRAGMA integrity_check" to detect duplicate rowids within a leaf page. (check-in: adcad37b user: dan tags: trunk)
18:12
Clear the BTCF_ValidNKey flag set if a cursor is moved by sqlite3BtreeInsert(). Fix for [f68dc596c4]. (check-in: a6727eef user: dan tags: trunk)
17:04
Futher bug fixes to the function that determines when a materialized view can be reused. (Closed-Leaf check-in: c64fe3a1 user: drh tags: materialized-view-reuse)
16:37
Minor bug fixes and performance enhancement. (check-in: b2aae559 user: drh tags: materialized-view-reuse)
15:15
Initial implementation of an optimization that attempts to reuse the same materialization of a view on a self-join of the view. (check-in: 478c34b9 user: drh tags: materialized-view-reuse)
14:09
Add extra tests for the optimization on this branch. (check-in: 4921cd95 user: dan tags: having-where-optimization)
2017-04-29
20:53
Automatically transfer terms from the HAVING clause to the WHERE clause of an aggregate query in cases where the result of evaluating the term depends only one one or more of the GROUP BY expressions (and on no other inputs). (check-in: 5375a3ce user: dan tags: having-where-optimization)
19:29
Add a single testcase() macro to the subquery processing logic. (check-in: 4e1df76e user: drh tags: trunk)
18:02
Improvements to opcode documentation in the bytecode engine. No changes to code. (check-in: e54c9f8d user: drh tags: trunk)
15:27
Evaluate WHERE clause terms that reference only the index before evaluating terms that require the table, and thereby avoid seeking the table row if index terms are false. This is called the "push-down" optimization in the MySQL world, we are told. Do not confuse with WHERE-clause push-down. (check-in: d7bb79ed user: drh tags: trunk)
14:56
Minor size and performance improvements to the push-down optimization. (Closed-Leaf check-in: 91dfb61a user: drh tags: pushdown-optimization)
2017-04-28
19:59
Within a loop that uses a non-covering index test, test non-indexed terms that can be tested without seeking the main table cursor before those that cannot. (check-in: afe68f0a user: dan tags: pushdown-optimization)
2017-04-26
17:21
Add new test file cachespill.test. (check-in: 2d0b6431 user: dan tags: trunk)
14:34
Replace <fts5.h> with "fts5.h" in test file fts5_test_tok.c. (check-in: 63d9ca5c user: dan tags: trunk)
04:32
Fix a subtle bug in Lemon discovered and reported on the mailing list by Kelvin Sherlock, who also suggested the correct fix. (check-in: 304689f8 user: drh tags: trunk)
2017-04-24
14:16
When building an ephemeral table of integers, do not assume that the table does not already contain N if the insert cursor points to N-1. Fix for ticket [61fe9745]. (check-in: 1c1b0862 user: dan tags: trunk)
2017-04-22
00:20
Fix an assertion fault found by OSSFuzz. (check-in: e39769f4 user: drh tags: trunk)
2017-04-21
17:03
Remove a NEVER macro for a condition that may be true as of [a47efb7c]. Problem reported by OSSFuzz. (check-in: bdc50d8d user: dan tags: trunk)
16:04
Fix an FTS5 bug that could cause a prefix-query without a prefix-index on a database that contains delete-markers to return extra, non-matching, rows. (check-in: 840042cb user: dan tags: trunk)
2017-04-19
13:25
Further improvements to coverage of fts3 module. (check-in: 6b21d0fd user: dan tags: trunk)
07:33
Further modifications and test cases to improve test coverage of fts3. (check-in: ea8a0d2c user: dan tags: trunk)
2017-04-18
13:50
Use sqlite3_table_column_metadata() instead of a SELECT statement to check for the existence of a %_stat table in fts3. This leads to smaller and easier to test code. (check-in: dc2a4802 user: dan tags: trunk)
11:20
Improved optimizations of views as the right operand of a LEFT JOIN. (check-in: 41c27bc0 user: drh tags: trunk)
05:49
Refactor the fts3ColumnMethod() function so that all branches can be covered. (check-in: e47fdb49 user: dan tags: trunk)
2017-04-17
23:23
Defer checking for null in the comparison operators, since that is an uncommon case. (check-in: 56845256 user: drh tags: trunk)
20:50
Do not allow a Mem object to be both NULL and some other type at the same time. (check-in: e698db19 user: drh tags: trunk)
18:42
Consolidate two branches of code in the "PRAGMA foreign_key_check" implementation. (check-in: 69f51f83 user: dan tags: trunk)
18:02
Fix a problem in "PRAGMA foreign_key_check" in handling a WITHOUT ROWID child table with an INTEGER PRIMARY KEY parent key. Also, if an FK violation is detected in a WITHOUT ROWID child table, do not try to read and return the rowid. The second column returned by "PRAGMA foreign_key_check" in this case (WITHOUT ROWID child table) is now always set to NULL. (check-in: 690870bd user: dan tags: trunk)
16:07
Further improvements to test coverage in fts3. (check-in: 352413ee user: dan tags: trunk)