/ Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

200 most recent check-ins using file autoconf/ltmain.sh version 7a658a24

2018-12-19
16:03
Add interfaces sqlite3_bind_pointer(), sqlite3_result_pointer(), and sqlite3_value_pointer() used to safely move pointer values through SQL without exposing underlying memory address information. Cherrypick from commit [8201f4e1] on branch-3.18. Leaf check-in: 4cb67252 user: dan tags: branch-3.9
01:57
Add extra defenses against strategically corrupt databases to fts3/4. check-in: 882ef4e3 user: drh tags: branch-3.9
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
2018-02-02
16:46
Enable the ".wheretrace" and ".selecttrace" options in the shell when configure is run using --enable-debug. This mirrors a similar change that has already occurred on trunk. Leaf check-in: c4f798b2 user: drh tags: branch-3.9.2
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
07:45
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 changes is a cherry-pick of [f0f49224] with version-specific edits. That check-in was inspired by check-in [72de49f2]. check-in: 69906880 user: drh tags: branch-3.9.2
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
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: a66a5b39 user: drh tags: branch-3.8.6
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
2016-08-10
03:35
Try to make pcache1TruncateUnsafe() run faster for the case where iLimit is very close to iMaxKey. Leaf check-in: 9ab53605 user: drh tags: debug
02:54
Remove all timers and other debugging logs except for the one timer on pcache1TruncateUnsafe(). check-in: 5980e625 user: drh tags: debug
2016-08-09
11:44
Add another timer on pcache1TruncateUnsafe(). check-in: 42ce53f6 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: 7d0af4b5 user: dan tags: debug
01:21
Refocus the timer on the pager_end_transaction() routine. check-in: 9d4eb6e4 user: drh tags: debug
2016-08-04
14:08
Add extra logging calls to this branch. check-in: 491f1ef3 user: dan tags: debug
2016-07-30
03:33
A new version of the slow mutex log that uses gettimeofday() instead of trying to access the hardware timer. check-in: 92b9fead user: drh tags: debug
2016-07-29
16:32
Turn memory status off by default. check-in: ea3c7162 user: drh tags: debug
14:31
Enhance a debugging log message to better identify a mutex. check-in: e60cb6d8 user: dan tags: debug
14:23
Use __sync_synchronous(), when available, instead of a mutex when a memory barrier is needed. check-in: 7d4562e9 user: drh tags: debug
14:10
Add calls to sqlite3_log() when sqlite3_mutex_enter() takes more than 100,000 CPU cycles. check-in: 33c7ef7a user: drh tags: debug
2016-07-16
11:47
Temporarily add extra sqlite3_log() calls to this version to help with debugging a performance problem. check-in: 613c1cea user: dan tags: debug
2016-07-14
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: 46bd9533 user: drh tags: btree-balance-bias
2016-03-31
21:36
Version 3.9.3 check-in: dfbfd34b user: drh tags: release, branch-3.9, version-3.9.3
21:16
Enhance the query planner so that IS and IS NULL operators are able to drive an index on a LEFT OUTER JOIN. check-in: f1e6bb95 user: drh tags: branch-3.9
2016-01-22
14:44
Fix handling of transitive constraints in schemalint.tcl. check-in: 44edc1aa user: dan tags: schemalint
14:32
Update the schemalint.tcl script so that the argument to a -select option may be either an SQL statement or the name of a file containing an SQL statement check-in: d4e37767 user: dan tags: schemalint
2015-12-15
13:50
Add the SQLITE_OMIT_PARSER_TRACE compile-time option. check-in: 2fda43e6 user: drh tags: trunk
2015-12-14
19:42
Add a missing memAboutToChange() macro to vdbe.c, the lack of which was causing an assert() to fail incorrectly. Problem found by libfuzzer. check-in: 1a247911 user: dan tags: trunk
2015-12-12
19:23
Update some stale comments in delete.c. No changes to code. Leaf check-in: f59a3326 user: dan tags: onepass-delete-or
17:31
Add further tests for the changes on this branch. Also fix a memory-leak that could follow a malloc failure. check-in: 21526012 user: dan tags: onepass-delete-or
2015-12-11
14:59
Add a new assert() statement to the snapshot-specific part of sqlite3WalBeginReadTrans(). check-in: d8a12023 user: dan tags: trunk
13:59
Merge recent changes from trunk. Also remove unused variables to permit compiling with -Werror. check-in: 57b700ba user: drh tags: onepass-delete-or
13:51
Simplified alignment constraints in the memory reuse logic of sqlite3VdbeMakeReady(). check-in: e998513e user: drh tags: trunk
12:53
Merge recent trunk enhancements, and in particular the snapshot interface. check-in: 7e7b2406 user: drh tags: apple-osx
12:44
Add the experimental snapshot interface. Because it is experimental, it is subject to change or removal at a later date. check-in: 9b124a5a user: drh tags: trunk
04:11
Fix a memory allocation bug introduced last week by check-in [a9e819082ba]. The bug only appears on systems where the size of a structure is not always a multiple of 8 - which in practice means only on 32-bit windows systems. check-in: 96d3e99f user: drh tags: trunk
03:27
Mention that the snapshot interfaces are only available if SQLite is compiled with SQLITE_ENABLE_SNAPSHOT. Closed-Leaf check-in: 843c15a5 user: drh tags: snapshot-get
03:20
Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT. check-in: 5fd008f0 user: drh tags: snapshot-get
03:16
Fix a variable type mismatch problem in the snapshot logic. check-in: 93fb8010 user: drh tags: snapshot-get
01:22
Fix a bad assert related to snapshots. check-in: 767ee30e user: drh tags: snapshot-get
2015-12-10
22:48
Snapshot documentation updates. Comment changes only - no changes to code. check-in: ef51a398 user: drh tags: snapshot-get
20:03
Update the sqlite3_snapshot_get() API so that if the caller does not have an open read transaction on the named database, one is automatically opened. check-in: b9c90f10 user: dan tags: snapshot-get
19:44
Add tests to snapshot.test. check-in: f3b74362 user: dan tags: snapshot-get
19:11
Return SQLITE_BUSY (not SQLITE_BUSY_SNAPSHOT) if sqlite3_snapshot_open() fails to obtain the shared checkpointer lock. check-in: 5343060b user: dan tags: snapshot-get
18:06
Add tests to ensure that an sqlite3_snapshot_open() client cannot be tricked into reading a corrupt snapshot even if another process fails mid-checkpoint. check-in: b908048b user: dan tags: snapshot-get
17:59
Move pointer range comparisons into a macro, where they can be dealt with in a more portable way. check-in: 05bc4f92 user: drh tags: trunk
15:45
Have sqlite3_snapshot_open() avoid a race condition by taking a shared CHECKPOINTER lock while checking pInfo->nBackfillAttempted. check-in: 8084eae0 user: dan tags: snapshot-get
15:09
Move pointer range comparisons into a macro, where they can be dealt with in a more portable way. Closed-Leaf check-in: ad3124c8 user: drh tags: stdint.h
03:16
Fix spacing typo in comment. No changes to code. check-in: 3a18526f user: mistachkin tags: snapshot-get
02:15
Add the nBackfillAttempted field in formerly unused space in WalCkptInfo and use that field to close the race condition on opening a snapshot. check-in: cb68e9d0 user: drh tags: snapshot-get
2015-12-09
20:05
Update sqlite3_snapshot_open() to reduce the chances of reading a corrupt snapshot created by a checkpointer process exiting unexpectedly. check-in: 7315f7cb user: dan tags: snapshot-get
17:45
Add extra test cases to delete4.test. check-in: 571b64b9 user: dan tags: onepass-delete-or
17:23
Further simplifications to the VDBE code generation logic that flow out of the previous check-in. check-in: 6a5dfe85 user: drh tags: trunk
16:26
Simplification of the DROP TRIGGER logic using sqlite3NestedParse() instead of hand-coded VDBE code. This is a manual cherry-pick of the key change from check-in [c80bbf14b365d]. check-in: 8021b4c8 user: drh tags: trunk
16:08
Fix a problem with the DROP TABLE command on this branch. check-in: c80bbf14 user: dan tags: onepass-delete-or
16:04
Merge unrelated fixes from trunk. check-in: 362615b4 user: drh tags: snapshot-get
10:06
Add simple tests and bugfixes for DELETE statements that qualify for the OR-optimization. check-in: 10ca7357 user: dan tags: onepass-delete-or
08:13
Merge latest trunk with this branch. check-in: dc236f11 user: dan tags: onepass-delete-or
2015-12-08
19:50
Experimental optimization for DELETE statements with WHERE clauses that qualify for the OR-optimization. check-in: d52376df user: dan tags: onepass-delete-or
16:58
Changes to avoid undefined behavior in memset() and memcpy() and in the comparisons of pointers from different allocations. All problems are found by analysis tools - none have been seen in the wild. check-in: 901d0b8f user: drh tags: trunk
16:08
Avoid doing comparisons with pointers that might have been previously been passed to realloc() and/or free(). check-in: f20396ad user: drh tags: trunk
14:37
Avoid unnecessary work inside of verifyDbFile() in the unix VFS. Closed-Leaf check-in: f3c0579e user: drh tags: unix-vfs-optimization
04:18
Add a test case of the form "WHERE a<2 OR a<3" using PRAGMA count_changes. This test case was failing before the 3.9.0 release. check-in: 177862c1 user: drh tags: trunk
00:47
Update the TclKit download URL. check-in: 07e5199c user: mistachkin tags: trunk
2015-12-07
23:31
Update MSVC batch build tool to the latest Windows 10 SDK version. check-in: 2ad50171 user: mistachkin tags: trunk
21:46
Add the ".changes ON|OFF" command to the sqlite3.exe command-line shell, for testing and verifying the sqlite3_changes() and sqlite3_total_changes() interfaces. check-in: 9bbe1afc user: drh tags: trunk
18:18
Fix the openDirectory() routine in the unix VFS so that it works for databases located in the root of the filesystem and for database files that have no pathname at all. check-in: e7ae120d user: drh tags: trunk
16:43
Changes to avoid undefined behavior detected by analysis tools - never observed in the wild. Later: This check-in introduces a bug, fixed at [a304e34675404aee]. check-in: a9e81908 user: drh tags: trunk
14:33
Add tests for snapshot_get(), _open() and _free(). check-in: 502cc6f3 user: dan tags: snapshot-get
2015-12-05
20:51
Add untested implementations of experimental APIs sqlite3_snapshot_get(), _open() and _free(). check-in: 0715eb00 user: dan tags: snapshot-get
2015-12-04
13:44
Remove the dependence on "exec ls -U" from the vtabH.test module, as the -U option to "ls" is not universally available. check-in: 4ecbc75b user: drh tags: trunk
03:27
Prevent a segfault on Solaris in the test_fs.c due to differences in the definition of the dirent object. check-in: 042738ad user: drh tags: trunk
2015-12-03
22:33
Fix typos in requirements text and update requirements marks. No changes to code. check-in: 8534a46c user: drh tags: trunk
21:47
Improved OOM recovery in the SELECT code generator logic. check-in: e6521a43 user: drh tags: trunk
20:50
Make the SQLITE_ENABLE_8_3_NAMES compile-time option available to sqlite3_compileoption_used(). check-in: 06338201 user: drh tags: trunk
20:42
Cleaner code and additional comments on the handling of 8+3 filenames when trying to find the name of a database file based on its journal filename, in the unix VFS. check-in: 9e489a71 user: drh tags: trunk
13:43
Make the sqlite3_status64(), sqlite3_strlike(), and sqlite3_db_cacheflush() APIs available to loadable extensions. check-in: a78e8656 user: drh tags: trunk
12:01
Fix threadtest3 so that it builds using the autoconf build system. check-in: d96de532 user: dan tags: trunk
11:51
Improve concurrency in test_multiplex.c. Add a switch to "threadtest3" allowing it to run using the multiplexor VFS. check-in: 9d2c62b0 user: dan tags: trunk
01:48
A unix VFS change replaces fsync() with fstat() when using SQLITE_NO_SYNC, so set PRAGMA synchronous=OFF in the sysfault-3 test to avoid erroneously causing errors in xSync. check-in: 4f7f3550 user: drh tags: trunk
2015-12-02
20:53
Merge recent enhancements from trunk. check-in: 9130661a user: drh tags: begin-concurrent
20:40
Merge recent enhancements from trunk. check-in: d1a1278d user: drh tags: sessions
20:22
Merge all recent trunk enhancements, especially the unix VFS changes. check-in: e1fb33c7 user: drh tags: apple-osx
19:46
Remove unreachable branches from the decltype computation logic in the query planner. check-in: 4f2bcff9 user: drh tags: trunk
18:59
Have the sqlite3_column_decltype() API report the declared types for the left-most SELECT statement in a compound SELECT. check-in: 3e1d71fc user: dan tags: trunk
17:40
Fix an incorrect, though harmless, assert() in the unix VFS. check-in: 4692ae84 user: drh tags: trunk
16:10
Remove more (dead) SQLITE_FCNTL_WAL_BLOCK logic from wal.c - code that was missed during the [e1d5320ca08933] check-in. check-in: 58c15c6a user: drh tags: trunk
15:44
Remove an unreachable branch from the unixMapfile() routine of the unix VFS. check-in: b50f67bc user: drh tags: trunk
13:11
Minor simplifications to the unix VFS. check-in: 2f13c16b user: drh tags: trunk
02:33
Change the SQLITE_NO_SYNC compile-time option to call fstat() in place of fsync() rather than being a total no-op. check-in: f64ea8a0 user: drh tags: trunk
02:08
Fix a (harmless) off-by-one error in the unix VFS logic that fsync()s a directory after deleting a file. check-in: 3d02711a user: drh tags: trunk
01:04
Simplification of the logic used to take the process-wide lock in the unix-excl VFS. check-in: 73defd52 user: drh tags: trunk
00:05
Remove all traces of SQLITE_FCNTL_WAL_BLOCK from the unix VFS - that feature had been disabled for a long time and never actually worked. check-in: e1d5320c user: drh tags: trunk
2015-12-01
22:09
Simplification to the posix_fallocate() replacement used for the SQLITE_FCNTL_SIZE_HINT file control in the unix VFS. check-in: 74934d3f user: drh tags: trunk
21:23
Add the SQLITE_LIKE_DOESNT_MATCH_BLOBS compile-time option. check-in: 9e1d6d4c user: drh tags: trunk
17:48
The test_fs.c test module now works on Windows. check-in: e3d86284 user: drh tags: trunk
16:21
Simplification to the read and write primatives in the unix VFS. check-in: 9eefa449 user: drh tags: trunk
2015-11-30
23:29
Add experimental support for the 'test_fs' test module on Win32. Closed-Leaf check-in: f3ffb3ae user: mistachkin tags: testFsWin32
22:52
Add the SQLITE_PRINTF_PRECISION_LIMIT compile-time option. check-in: ecad75d6 user: drh tags: trunk
22:22
Fix a problem in xFullPathname for the unix VFS. The problem was found by Kostya Serebryany using libFuzzer. check-in: bb1e2c4d user: drh tags: trunk
20:36
The EOVERFLOW errors from fstat() is not possible unless SQLite has been compiled with SQLITE_DISABLE_LFS. check-in: 8cfb7a50 user: drh tags: trunk
19:16
Add a rule to main.mk to build the schemalint.tcl script into an executable. Similar to the way the sqlite3_analyzer executable is built. check-in: b8251065 user: dan tags: schemalint
19:15
Fix the threadtest3 test program so that it works with VFSes that omit the xCurrentTime() method and supply only xCurrentTimeInt64(). check-in: 3b155855 user: drh tags: trunk
18:17
Fix the schemalint.tcl script to handle identifiers that require quoting. check-in: 451e0faf user: dan tags: schemalint
12:01
Add the "colUsed" field to the sqlite3_index_info structure passed to virtual table xBestIndex methods. To indicate the subset of the virtual table columns that may be required by the current scan. check-in: 47f10b7e user: dan tags: trunk
00:05
Simplifications to the locking logic in the unix-dotfile VFS. check-in: 58381352 user: drh tags: trunk
2015-11-29
21:46
Fix the sqldiff utility program so that it works for schemas that have tables with zero-length column names. check-in: 64263ccb user: drh tags: trunk
2015-11-28
21:49
Improvements to temporary file creation logic in the unix VFS. check-in: d6e177fd user: drh tags: trunk
18:06
Add the SQLITE_FCNTL_VFS_POINTER file control which obtains a pointer to the top-level VFS in use by a database connection. check-in: 7c6a809e user: drh tags: trunk
17:38
Disable testing with SQLITE_USER_AUTHENTICATION as the makefiles are not set up to do that. check-in: 14bbcdc6 user: drh tags: trunk
2015-11-26
22:12
The first argument to SQLITE_CONFIG_PAGECACHE, SQLITE_CONFIG_SCRATCH, and SQLITE_CONFIG_HEAP must always be a pointer. check-in: 5e14cadf user: drh tags: trunk
19:33
Add the "colUsed" field to the sqlite3_index_info structure passed to virtual table xBestIndex methods. To indicate the subset of the virtual table columns that may be required by the current scan. Closed-Leaf check-in: 116b2064 user: dan tags: vtab-colused
15:51
Fix a problem with the userauth extension and no-authentication databases. Run the tests for this extension as part of the Debug-One module in releasetest.tcl. check-in: 8b156219 user: dan tags: trunk
10:37
Simplify logic for syncing directories after creating or deleting a file in the unix VFS. check-in: eb180b4f user: drh tags: trunk
02:21
Small simplification to the xOpen method in the unix VFS. check-in: 96e7d638 user: drh tags: trunk
2015-11-25
23:13
Simplify the temporary filename generator and the time-of-day functions in the unix VFS. check-in: 6c5621ce user: drh tags: trunk
18:40
Fix harmless compiler warnings in test_fs.c. Fix typos and clean up the text of the documentation for sqlite3_strglob() and sqlite3_strlike(). check-in: 697b2053 user: drh tags: trunk
18:07
Update test_fs.c to include a virtual table that reads a file-system hierarchy. Use it to further test GLOB and LIKE support for virtual tables. check-in: 6ef6578c user: dan tags: trunk
18:03
Make the xAccess method of the unix VFS smaller and faster. check-in: 191aef98 user: drh tags: trunk
15:15
Remove unused methods from the unix VFS. check-in: 228bd15b user: drh tags: trunk
14:00
Simplification of the error code translator in os_unix.c. Code cleanup only. The logic is unchanged. check-in: 2a20f793 user: drh tags: trunk
11:56
Fix the fts5 "prefix=" option to match the documentation (space separated list, multiple prefix= options supported). The undocumented comma-separated format (compatible with fts4) still works. check-in: 11eb8e87 user: dan tags: trunk
01:57
Enhancement the virtual table interface to support LIKE, GLOB, and REGEXP operators. Also add the sqlite3_strlike() interface, which might be useful as part of the implementation of LIKE on some virtual tables. check-in: a6bfd469 user: drh tags: trunk
2015-11-24
21:23
Add the sqlite3_strlike() interface, which might be useful for implementing LIKE operators on virtual tables. Closed-Leaf check-in: e70ec71d user: drh tags: vtab-like-operator
18:16
Fix a problem in whereexpr.c causing a crash while processing a user-function taht accepts zero arguments. check-in: 069e51b1 user: dan tags: vtab-like-operator
18:04
Fix harmless compiler warnings in the TCL test harness logic. check-in: 2fba7a96 user: drh tags: vtab-like-operator
17:44
Merge latest trunk changes with this branch. check-in: 99222bb3 user: dan tags: vtab-like-operator
17:39
Add further tests and related fixes for GLOB/REGEXP/LIKE support in virtual tables. check-in: c5e9fd0d user: dan tags: vtab-like-operator
16:40
Remove from os_unix.c pointless logic that tries to prevent a recurrence of a warning message that can only occur once. check-in: 20256177 user: drh tags: trunk
15:12
Fix a comment typo in the unix VFS. No changes to code. check-in: 32e13879 user: drh tags: trunk
15:06
Make the geteuid() system call overloadable using xSetSystemCall() on the unix VFSes. check-in: 6c2ddea6 user: drh tags: trunk
03:50
Add a test case for the fix of check-in [19d9f9ce691963310] check-in: 19a9c07b user: drh tags: trunk
02:10
Remove an incorrect ALWAYS() macro. Fix for ticket [e5c6268dd807fa8950] - a problem introduced in SQLite 3.9.0 and found by libFuzzer. check-in: 824ad96f user: drh tags: trunk
01:17
Add a clarifying comment to the virtual table test module 'test8'. check-in: e92f97a6 user: mistachkin tags: trunk
00:49
Do not try to eliminate No-ops at the end of VDBE program as this can cause problems for some DISTINCT handling algorithms, and does not improve performance. This also fixes an assertion fault found by libFuzzer. check-in: 19d9f9ce user: drh tags: trunk
2015-11-23
21:09
Add experimental support for LIKE, GLOB and REGEXP to the virtual table interface. check-in: 277a5b40 user: dan tags: vtab-like-operator
18:28
In the CREATE INDEX statements output by schemalint.tcl, avoid declaring an explicit collation sequence that is the same as the column's default. check-in: d3aa067c user: dan tags: schemalint
17:14
Merge latest trunk changes with this branch. check-in: 8f1ef090 user: dan tags: schemalint
17:10
Fix ORDER BY handling in the schemalint.tcl script. Add internal self-tests to the same script. check-in: b8f277c9 user: dan tags: schemalint
2015-11-21
19:43
Fix an obscure memory leak found by libfuzzer that may occur under some circumstances if expanding a "*" expression causes a SELECT to return more than 32767 columns. check-in: 60de5f23 user: dan tags: trunk
17:53
Add a new OP_BColumn opcode where the cursor is guaranteed to be of type CURTYPE_BTREE and is thus able to skip some checks and run slightly faster. Leaf check-in: 093e0d10 user: drh tags: btree-column-opcode
17:27
Fix over-length source code lines. No logic changes. check-in: 198d191b user: drh tags: trunk
13:24
Do not allow table-valued function syntax on ordinary tables and views as those objects are not table-valued functions. Fix for ticket [73eba7ba5c7c0fc]. Problem found by libFuzzer. check-in: ff5716b8 user: drh tags: trunk
2015-11-20
20:55
Add support for ORDER BY clauses to schemalint.tcl. check-in: 93bdf70e user: dan tags: schemalint
19:22
Refactor the VdbeCursor object. It is now slightly smaller and faster and is easier to understand. check-in: 9b1d174d user: drh tags: trunk
13:49
Merge all the latest enhancements and fixes from trunk. check-in: 41c8b8e3 user: drh tags: begin-concurrent
13:33
In the OP_Column opcode, only test the btree payload size for exceeding the string length limit if the payload does not fit on a single page. check-in: 35c7f6cb user: drh tags: trunk
13:17
Enhancements to a comment in sqliteInt.h. No changes to code. check-in: 5446ae64 user: drh tags: trunk
2015-11-19
19:48
Merge the latest enhancements from trunk. check-in: 2c9e5436 user: drh tags: apple-osx
19:40
Merge the latest enhancements from trunk. check-in: 7d6cfc79 user: drh tags: sessions
19:31
Merge the latest enhancements from trunk. check-in: 8aede091 user: drh tags: lsm-vtab
19:27
Work toward more flexible typing for keys and values. check-in: 5c79f531 user: drh tags: lsm-vtab
18:11
Fix problems with the way the IsHiddenColumn() macro is defined. check-in: 126b998c user: drh tags: trunk
18:09
Fix a problem with VACUUM and __hidden__ columns. check-in: 13995756 user: dan tags: trunk
17:55
When manifesting a view as part of an DELETE or UPDATE, be sure to include the hidden columns in the manifestation. check-in: 28df5dc4 user: drh tags: trunk
16:46
Fix problems with INSERT INTO ... SELECT ... statements that write to tables with __hidden__ columns. check-in: 59bd0ec7 user: dan tags: trunk
16:33
Create the new TK_ASTERISK token to represent the "*" in "SELECT *". Formerly that operator was TK_ALL, which was also used for UNION ALL. Less confusion if they operator symbols are distinct. check-in: 201ac6d4 user: drh tags: trunk
14:11
If compiled with SQLITE_ENABLE_HIDDEN_COLUMNS, then columns in ordinary tables and views that have names beginning with "__hidden__" are omitted from the "*" expansion in SELECT statements and from the automatic list of columns following the table name in an INSERT INTO statement. check-in: 011904ca user: drh tags: trunk
13:53
Only support the magic "__hidden__" column name prefix interpretation when compiled with SQLITE_ENABLE_HIDDEN_COLUMNS. Closed-Leaf check-in: 5490646b user: drh tags: hidden-columns-in-tables
13:21
Fix a 10-year-old misguided attempt at parser performance improvement that actually made parsing slightly slower. check-in: 3833cbac user: drh tags: trunk
2015-11-18
21:22
Get the __hidden__ column mechanism working on views with INSTEAD OF triggers. check-in: 20c1e9ce user: drh tags: hidden-columns-in-tables
20:59
Add tests for views to hidden.test. check-in: 27d4b6f5 user: dan tags: hidden-columns-in-tables
20:57
Honor the "__hidden__" prefix on the columns of views. check-in: 3071ba2b user: drh tags: hidden-columns-in-tables
20:07
Add a test for the __hidden__ hack on this branch. check-in: ebf4bbff user: dan tags: hidden-columns-in-tables
18:43
If a table column name begins with "__hidden__" then do not include that column in "*" expansions in SELECT statements, nor fill in that column in an INSERT INTO that omits the column list. This branch is a proof-of-concept only and is not intended to ever be merged into trunk. check-in: 2dbffb3a user: drh tags: hidden-columns-in-tables
2015-11-17
21:42
When using mmap mode on Win32, use a read-only mapping by default. Write to the database file using WriteFile(). Unless SQLITE_MMAP_READWRITE is defined, in which case use a read/write mapping and write into the file using memcpy(). check-in: 4f521b5b user: mistachkin tags: trunk
20:56
When using mmap mode on unix, use a read-only mapping by default. Write to the database file using write(). Unless SQLITE_MMAP_READWRITE is defined, in which case use a read/write mapping and write into the file using memcpy(). check-in: 67c5d3c6 user: dan tags: trunk
19:17
Fix uninitialized variable in the command line shell. check-in: dc2ac024 user: mistachkin tags: trunk
19:16
Fix harmless compiler warning. check-in: eea26b6c user: mistachkin tags: trunk
02:23
Basic functionality is now working. check-in: aa129c51 user: drh tags: lsm-vtab
00:15
The virtual table compiles but does not work and is missing many features. This is an incremental check-in. check-in: a32849d6 user: drh tags: lsm-vtab
2015-11-16
16:00
Import the LSM code from SQLite4 for use in an experimental virtual table. NB: This is a speculative experiment and could easily result in a dead-end branch. check-in: 3d930501 user: drh tags: lsm-vtab
15:28
Add testfixture command "vfs_current_time_int64". Returns the value returned by the xCurrentTimeInt64 method of the default VFS. check-in: f79d5b18 user: dan tags: trunk
08:54
In the shell tool, avoid testing if (sqlite3_vfs.xGetCurrentInt64) is NULL for a version 1 VFS. This field is only defined for version 2 and greater. check-in: ad5fcaa5 user: dan tags: trunk
2015-11-15
11:13
Fix the column name uniquifier so that it works with zero-length column names. check-in: 791761eb user: drh tags: trunk
2015-11-14
22:04
Code simplification in sqlite3ColumnsFromExprList(). Update the %z format code so that it works with buffers obtained from sqlite3DbMalloc(). Add a testcase for the slow column name uniquifier. check-in: 92724260 user: drh tags: trunk
20:52
Use a hash table to improve the preformance of column name uniqueness checking. check-in: 5b08f29f user: drh tags: trunk
16:47
Use randomness to prevent slowness in the generated-column-name uniqueness checking. check-in: 62667129 user: drh tags: trunk
2015-11-13
20:52
Fix a memory leak in the fuzzcheck utility. check-in: dfd6d9f4 user: drh tags: trunk
16:59
Add the "--enable-static-shell" option to the amalgamation autoconf script. If set (the default) the compiled shell tool is statically linked against sqlite3.o. Otherwise, it is linked against libsqlite3.so. check-in: 499a02a3 user: dan tags: trunk
13:15
Add the --transaction option to the sqldiff tool. check-in: 8882d1f3 user: drh tags: trunk
12:52
Fix the releasetest-out.txt log output from releasetest.tcl so that it works when the --jobs option is used. check-in: 6bb314a5 user: drh tags: trunk
12:32
Disable two PRAGMA cache_spill tests when MEMORY_MANAGEMENT is enabled. check-in: ebda77aa user: drh tags: trunk
02:13
Merge fixes from trunk. check-in: f9060b2a user: drh tags: apple-osx