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66 check-ins using file src/btree.c version ba7c7eef
2023-02-16
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01:29 | Do not compute unused result columns of subqueries. This optimization will potentially resolve the performance optimization request of [ticket baa5bb76c35a124c]. (Closed-Leaf check-in: 0c21b6a5 user: drh tags: branch-3.26) | |
01:21 | Update test cases so that they work with TCL 8.7 and later. (check-in: e9b762de user: drh tags: branch-3.26) | |
2023-02-15
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13:00 | Update the configure script so that it contains the correct version number. (check-in: a7cbf308 user: drh tags: branch-3.26) | |
2019-01-22
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18:20 | Add the SQLITE_ENABLE_EARLY_CURSOR_CLOSE compile-time option which causes read cursors to be closed after their usefulness ends during a two-pass UPDATE. (check-in: 8790368b user: mistachkin tags: branch-3.26) | |
2018-12-12
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11:57 | OSSFuzz found a case where an assert() inside sqlite3ExprCompare() can be true. Test case added to TH3. (check-in: bc891ac6 user: drh tags: branch-3.26) | |
11:54 | Fix a problem with using "<db>-vacuum" (the default) as the state database when resuming an RBU vacuum. (check-in: 6b7567fc user: drh tags: branch-3.26) | |
11:50 | Do not use a partial index as a table scan in an IN operator. Fix for ticket [1d958d90596593a77420e59]. (check-in: c1c735a8 user: drh tags: branch-3.26) | |
2018-12-10
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16:52 | Make SQLITE_MFS_NSHARD a compile time setting. (check-in: b9a74151 user: dan tags: mutexfree-shmlock) | |
15:51 | Add extra tests to shmlock.test (direct testing of xShmLock methods). (check-in: d2c785f9 user: dan tags: mutexfree-shmlock) | |
15:24 | Rework the SQLITE_MUTEXFREE_SHMLOCK code to reduce contention. (check-in: d9157dd1 user: dan tags: mutexfree-shmlock) | |
09:45 | Avoid a mutex in-and-out in unixShmBarrier() on this branch. Use __sync_synchronize() instead. (check-in: a8c5fd86 user: dan tags: mutexfree-shmlock) | |
2018-12-07
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02:01 | Fix the sqlite3ExprDup() function so that it correctly duplicates the Window object list on a Select that contains window functions. Fix for ticket [f09fcd17810f65f717]. (check-in: 65aafb55 user: drh tags: branch-3.26) | |
2018-12-06
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18:58 | Experiment with using an atomic CPU primitive instead of a mutex for intra-process locking with the unix-excl VFS. (check-in: 8f4cb9dd user: dan tags: mutexfree-shmlock) | |
16:50 | When saving off the value of sqlite3.flags, take care to preserve all 64 bits. (check-in: 9c6dbcfa user: drh tags: trunk) | |
16:11 | Issue a warning whenever a double-quoted string literal is used. (check-in: ac9ad504 user: drh tags: trunk) | |
14:24 | Bump the version number to 3.26.1. (check-in: e97e053b user: drh tags: branch-3.26) | |
14:11 | Fix a potential NULL pointer dereference that can occur in ALTER TABLE following an OOM. Test case in TH3. (check-in: 99a0951f user: drh tags: branch-3.26) | |
13:57 | Ensure that ALTER TABLE modifies table and column names embedded in WITH clauses that are part of views and triggers. (check-in: e066b4e1 user: drh tags: branch-3.26) | |
03:59 | Invoking the sqlite3_trace() or sqlite3_trace_v2() interfaces cancels any sqlite3_profile() that is running. (check-in: ec63d350 user: drh tags: trunk) | |
02:01 | Remove the unused pColHash field from the Table object. (check-in: 3a2c0479 user: drh tags: trunk) | |
01:53 | Fix a potential NULL pointer dereference that can occur in ALTER TABLE following an OOM. Test case in TH3. (check-in: ea50815b user: drh tags: trunk) | |
01:08 | Fix a missing mutex in the sqlite3_normalized_sql() interface when it is called on a prepared statement that did not previously have a computed normalization of the input SQL. (check-in: 1a1a59c6 user: drh tags: trunk) | |
2018-12-05
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23:56 | Get rid of the hash table used to track IN operators in the sqlite3_normalized_sql() implementation. Use simple integer variables instead. (check-in: 272dc74f user: drh tags: trunk) | |
23:45 | The sqlite3_normalized_sql() interface should not be transforming quoted identifier names into wildcards. Fix this, and at the same time simplify the code substantially. (check-in: e8540377 user: drh tags: trunk) | |
23:25 | Bungled checkin. Ignore. (Closed-Leaf check-in: 9b6e9a6e user: drh tags: mistake) | |
21:55 | Fix an imbalanced lock problem in sqlite3Normalize() introduced by the simplification in [94ea6379178e3ff6a]. (check-in: f6962437 user: drh tags: trunk) | |
19:42 | Increase the version number to 3.27.0 for the next development cycle. (check-in: 8f8d6828 user: drh tags: trunk) | |
17:48 | Simplifications to the sqlite3_normalized_sql() implementation. (check-in: 94ea6379 user: drh tags: trunk) | |
13:49 | Ensure that ALTER TABLE modifies table and column names embedded in WITH clauses that are part of views and triggers. (check-in: f44bc7a8 user: dan tags: trunk) | |
13:39 | Enhance the sqlite3_normalize_sql() interface so that it works even if the prepared statement was not initially compiled using SQLITE_PREPARE_NORMALIZED. Enhance the ".trace" command in the CLI so that it is able to access the full scope of functionality provided by sqlite3_trace_v2() and in particular so that it is able to show normalized SQL output using the newly enhanced sqlite3_normalize_sql() interface. (check-in: 7da617e9 user: drh tags: trunk) | |
2018-12-04
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21:16 | When compiled with SQLITE_ENABLE_NORMALIZE, always have sqlite3_exec() enable the SQLITE_PREPARE_NORMALIZE flag. (Leaf check-in: 28643d83 user: mistachkin tags: execWithNormalize) | |
16:51 | Add the "index_usage" utility program. (check-in: df954552 user: drh tags: trunk) | |
14:33 | Performance improvement in sqlite3_step() by creating a new mTrace flag for the legacy xProfile pointer that is set by sqlite3_profile(). (check-in: e28584e8 user: drh tags: trunk) | |
13:51 | Small performance increase in sqlite3_step() for the common case where it returns SQLITE_ROW. (check-in: 89344826 user: drh tags: trunk) | |
01:18 | Attempt to make the parser a little faster by storing the ON and USING clause in a single OnUsing object. (Leaf check-in: 6770ed08 user: drh tags: on-using-opt) | |
2018-12-03
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23:57 | Reduce the size of the parser tables generated by Lemon by splitting the yyRuleInfo structure into separate yyRuleInfoLhs and yyRuleInfoNRhs arrays. (check-in: 70fe8ec2 user: drh tags: trunk) | |
17:40 | Remove the unused sqlite3Fts5UnicodeNCat() function. (check-in: 7149dacf user: drh tags: trunk) | |
16:14 | Add the "remove_diacritics=2" option to the unicode61 tokenizer in both FTS5 and FTS3/4. (check-in: 06177f3f user: dan tags: trunk) | |
14:58 | Update the autoconf makefile for MSVC. (check-in: 675aba1f user: mistachkin tags: trunk) | |
01:58 | Remove two lines of unnecessary code, for a very small performance increase and size decrease. (check-in: 15824ccd user: drh tags: trunk) | |
01:47 | Fix a parser bug in the use of parentheses around table-valued functions. (check-in: 58a51123 user: drh tags: trunk) | |
2018-12-02
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01:15 | Omit a line of code that has no affect on the outcome. (check-in: 5d933aa6 user: drh tags: trunk) | |
2018-12-01
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21:13 | Very slightly smaller and faster. (check-in: 27798f17 user: drh tags: trunk) | |
12:34 | Version 3.26.0 (check-in: bf8c1b2b user: drh tags: trunk, release, version-3.26.0) | |
2018-11-30
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20:59 | Fix a typo in a comment. No changes to code. (check-in: 23684cb8 user: drh tags: trunk) | |
2018-11-29
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12:00 | Fix the name of the trig function approximation in geopoly. No functional changes to the code. (check-in: 33576b12 user: drh tags: trunk) | |
2018-11-28
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19:23 | Fix a typo in a comment used to generate documentation. No changes to code. (check-in: 62360cea user: drh tags: trunk) | |
19:12 | Update incrvacuum.test so that it works with builds that do not support mmap(). (check-in: 8eb62fd5 user: dan tags: trunk) | |
11:49 | Update some test cases to account for SQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: b53a9a3d user: dan tags: trunk) | |
11:09 | Follow-up to [0bf0fd242b93c3bd30]: only reset the pager when adding a new codec, not when overwriting an existing codec. Also, improve a comment in the pcache1 subsystem. (check-in: 5c040fdb user: drh tags: trunk) | |
08:24 | Changes to Makefile.in to allow testfixture to be built with SQLITE_USER_AUTHENTICATION. (check-in: 7b510f59 user: dan tags: trunk) | |
08:09 | Remove -DSQLITE_USER_AUTHENTICATION from the "Unlock-Notify" configuration. Create a dedicated "User-Auth" configuration for testing this feature. (check-in: 8c41024f user: dan tags: trunk) | |
08:02 | Fixes for SQLITE_OMIT_VIRTUAL_TABLE builds. (check-in: 9bcdec85 user: dan tags: trunk) | |
01:45 | Always enable SQLITE_ENABLE_DESERIALIZE for the MSVC makefile as this is necessary to get releasetest.tcl to work. (check-in: d362dedb user: drh tags: trunk) | |
2018-11-27
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19:47 | Fix a failing assert() in sqlite3ResetAllSchemasOfConnection(). (check-in: 0ea049f3 user: dan tags: trunk) | |
17:02 | Improvements to two cases in pragma4.test. (check-in: 3c893d9b user: drh tags: trunk) | |
14:41 | Remove the sqlite3PagerUseWal() routine which was made obsolete by the [81629ba91475938b6ad] change. (check-in: 4331b499 user: drh tags: trunk) | |
14:34 | Add a simple test case for Lemon. Always include assert.h in the Lemon-generated parser. (check-in: 9c9c46dc user: drh tags: trunk) | |
14:03 | Fix to the error handling logic in the Lemon parser template. This does not affect SQLite since SQLite does not use that part of the Lemon parser template. (check-in: c6dfc59e user: drh tags: trunk) | |
09:57 | Add an "#ifndef SQLITE_DISABLE_FTS4_DEFERRED" block around function fts3EvalDeferredPhrase() in fts3 in order to silence a compiler warning. (check-in: 6f4b0d04 user: dan tags: trunk) | |
2018-11-26
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18:09 | Do not allow direct access to internal-use SQL functions such as sqlite_rename_column() and sqlite3_rename_table() except when the new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set. (check-in: 6e133054 user: drh tags: trunk) | |
15:00 | Minor comment enhancement in alter.c. No changes to code. (check-in: 12920bcb user: drh tags: trunk) | |
2018-11-24
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20:44 | Fix a bug in the geopoly_ccw() function. Test cases in TH3. (check-in: 773c5c1d user: drh tags: trunk) | |
17:46 | Make the winTruncate() method of the windows VFS be a no-op if there are outstanding references to the memory-mapped pages. Otherwise, memory might be deleted out from under those references when the file is remapped during the truncate operation. (check-in: ffce4aac user: drh tags: trunk) | |
16:07 | Remove the unused mmapSizeActual field from the Windows sqlite3_file implementation. (check-in: 0e7aa622 user: drh tags: trunk) | |
2018-11-22
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19:10 | Fix a problem reading from temp databases in SQLITE_DIRECT_OVERFLOW_READ builds. (check-in: 81629ba9 user: dan tags: trunk) | |