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50 descendants and 50 ancestors of 9df0195780306a26
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2018-04-26
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| 17:54 | Merge latest changes from trunk. Including the "ORDER BY ... LIMIT" optimization. (check-in: d8ae7ba083 user: dan tags: begin-concurrent) | |
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2018-04-24
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| 19:22 | Update this branch with latest changes from trunk. (check-in: 2d8d13e4a1 user: dan tags: begin-concurrent-pnu) | |
| 19:21 | Merge latest trunk changes into this branch. (check-in: b27bd799ea user: dan tags: begin-concurrent) | |
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2018-04-23
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| 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: 4df5ea935e user: drh tags: begin-concurrent-pnu-tempfix) | |
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2018-03-20
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| 14:00 | Merge all recent trunk enchancements, and especially the autoincrement write reduction fix. (check-in: 257900494f user: drh tags: begin-concurrent-pnu) | |
| 13:54 | Remove debugging puts from concurrrent3.test. (check-in: 13b4975681 user: drh tags: begin-concurrent) | |
| 13:52 | Merge all recent enhancements from trunk. (check-in: b0c2f760a6 user: drh tags: begin-concurrent) | |
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2018-03-02
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| 18:26 | Merge latest changes from begin-concurrent into this branch. (check-in: 8ade94ba67 user: dan tags: begin-concurrent-pnu) | |
| 17:59 | Update this branch with recent checkpoint related changes from trunk. (check-in: fb6b793860 user: dan tags: begin-concurrent) | |
| 17:40 | Merge latest trunk changes into this branch. (check-in: 36801effa9 user: dan tags: begin-concurrent) | |
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2018-02-20
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| 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: 5702337160 user: dan tags: begin-concurrent-pnu) | |
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2018-01-23
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| 01:56 | Enhance the PRAGMA noop_update statement so that the behavior persists across reprepare operations. (Leaf check-in: c25da6de1d user: drh tags: noop-update-reprepare) | |
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2018-01-04
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| 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: dc0fc2aa7c user: dan tags: begin-concurrent-pnu) | |
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2018-01-02
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| 19:57 | Fix a spurious SQLITE_CORRUPT error that could occur within a COMMIT of a concurrent transaction. (check-in: 50c8952c92 user: dan tags: begin-concurrent-pnu) | |
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2017-12-12
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| 18:17 | Merge latest begin-concurrent changes into this branch. (check-in: 3fde0b4d05 user: dan tags: begin-concurrent-pnu) | |
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2017-12-11
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| 14:02 | Abort on an invalid paramater to sqlite3BitvecSet(). (check-in: 163c870950 user: drh tags: begin-concurrent) | |
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2017-11-14
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| 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: d90e5f346b user: dan tags: begin-concurrent) | |
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2017-11-06
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| 20:02 | Merge latest trunk changes into this branch. (check-in: 7f217edab4 user: dan tags: begin-concurrent) | |
| 10:04 | Allow "BEGIN CONCURRENT" transactions to modify the temp schema. (check-in: 0fb6d91cea user: dan tags: begin-concurrent) | |
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2017-11-01
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| 19:30 | Fix the SQLITE_NoopUpdate #define so that it occurs under the correct conditions. (check-in: bdf791f9f7 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: 81baf67c44 user: drh tags: begin-concurrent-pnu) | |
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2017-09-22
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| 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: c7a5880d6d user: dan tags: begin-concurrent) | |
| 10:49 | Merge latest trunk changes into this branch. (check-in: 307b802e86 user: dan tags: begin-concurrent) | |
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2017-09-12
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| 20:09 | Add the highly-experimental "PRAGMA noop_update=TRUE" command. (check-in: afe45271b9 user: drh tags: begin-concurrent-pnu) | |
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2017-08-28
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| 17:32 | Add the --enable-update-limit option to the ./configure script. (Leaf check-in: f545db6c27 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: 5cd9ff87d8 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: cc440400a1 user: drh tags: begin-concurrent-branch-3.19) | |
| 17:19 | Merge recent enhancements from trunk. (check-in: d53108e763 user: drh tags: begin-concurrent) | |
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2017-08-24
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| 10:10 | Test BEGIN CONCURRENT transactions that consist entirely of read-only statements. (check-in: c3fe1f4b7e user: dan tags: begin-concurrent) | |
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2017-08-15
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| 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: 346a710da4 user: drh tags: begin-concurrent-branch-3.19) | |
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2017-08-12
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| 14:06 | Add a more rigorous test case for the bug fixed by the previous commit on this branch. (check-in: 4256072399 user: dan tags: begin-concurrent) | |
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2017-08-11
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| 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: 38dd9b50fe 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: 11054cf5e8 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: 39f39e3d9a user: drh tags: begin-concurrent) | |
| 19:16 | Merge the latest enhancements from trunk. (check-in: 47e716952d user: drh tags: begin-concurrent) | |
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2017-08-01
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| 13:54 | Merge recent enhancements from trunk. (check-in: aafe1fec80 user: drh tags: begin-concurrent) | |
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2017-07-20
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| 19:28 | Minor fix to the concurrent.test module so that it works on windows. (check-in: 58553d61d1 user: drh tags: begin-concurrent) | |
| 19:08 | Fix compiler warnings. (check-in: 44c760d150 user: drh tags: begin-concurrent) | |
| 18:56 | Fix a faulty #ifdef on the previous check-in (check-in: 7355e74239 user: drh tags: begin-concurrent) | |
| 18:28 | Get the build working with SQLITE_OMIT_CONCURRENT. (check-in: a29401e924 user: drh tags: begin-concurrent) | |
| 17:47 | Merge all the latest trunk enhancements. (check-in: 213c61cb82 user: drh tags: begin-concurrent) | |
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2017-06-10
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| 17:23 | Remove sqlite3_log() and abort() calls added to this branch to debug the pointer-map problem ([fda22108]). (check-in: 79544fc285 user: dan tags: begin-concurrent) | |
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2017-06-08
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| 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: 8e311a6dba user: dan tags: begin-concurrent) | |
| 16:10 | Merge 3.19.3 changes with this branch. (check-in: e2d38d51a9 user: dan tags: begin-concurrent) | |
| 15:54 | Merge changes for version 3.19.0 with this branch. (check-in: 0f59bb94d5 user: dan tags: begin-concurrent) | |
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2017-06-02
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| 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: f131677dcb user: dan tags: begin-concurrent) | |
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2017-05-31
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| 17:06 | Generate extra log messages in response to irregularites in the pointer-map used by "BEGIN CONCURRENT" transactions. (check-in: f7e3e2bc88 user: dan tags: begin-concurrent) | |
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2017-05-29
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| 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: 9ad846e57b user: dan tags: begin-concurrent) | |
| 14:27 | Enhance the log messages emitted when a page conflict is detected. (check-in: 92618492b0 user: dan tags: begin-concurrent) | |
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2017-05-26
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| 18:18 | Adjust the bitvec related sqlite3_log messages added by [9527089b]. (check-in: a7e0e7a483 user: dan tags: begin-concurrent) | |
| 16:51 | Add extra test cases for deferred page allocation. (check-in: 9df0195780 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: a4a3bbe646 user: dan tags: begin-concurrent) | |
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2017-05-25
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| 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: 47a7dd9235 user: dan tags: begin-concurrent) | |
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2017-05-23
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| 19:23 | Add experimental new API sqlite3_wal_info(). (check-in: 5b9d498f6e user: dan tags: begin-concurrent) | |
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2017-05-19
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| 19:57 | Invoke sqlite3_log() in response to irregularities surrounding the Pager.pAllRead bit-vector. (check-in: 9527089b7a user: dan tags: begin-concurrent) | |
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2017-05-18
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| 20:47 | Fix a problem on this branch causing some page-level read-locks to be omitted. (check-in: 0eed152162 user: dan tags: begin-concurrent) | |
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2017-05-15
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| 17:34 | Merge the latest changes from trunk. (check-in: 14ea840036 user: drh tags: begin-concurrent) | |
| 15:12 | Fix the build so that it works again with SQLITE_OMIT_SUBQUERY. (check-in: bb0d928158 user: drh tags: trunk) | |
| 15:05 | Improvements to the omittest.tcl script. (check-in: 0f05d7e93a user: drh tags: trunk) | |
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2017-05-12
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| 14:05 | Make sure the 'sqlite3changegroup_*' functions are included in the SQLITE_APICALL handling. (check-in: a123cb9330 user: mistachkin tags: trunk) | |
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2017-05-11
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| 19:09 | Add another test case for the new authorizer functionality. (check-in: 339df63f40 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: 3ba9e7ab79 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: 9a2de4f05f user: dan tags: trunk) | |
| 16:49 | Cache the JSON parse used by json_extract(). (Closed-Leaf check-in: 44ca6c2c46 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: ff5306752e user: drh tags: auxdata-cache) | |
| 13:43 | New requirements marks and documentation for the authorizer. (check-in: 3980ea0911 user: drh tags: trunk) | |
| 12:27 | Improvements to the sqlite3_set_authorizer() documentation. (check-in: 47629b1911 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: 4139953ab5 user: drh tags: trunk) | |
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2017-05-10
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| 19:42 | Rename fields of the internal AuxData object to make them unique and easier to search for. (check-in: 2be9850cef user: drh tags: trunk) | |
| 16:33 | Improved documentation for the SQLITE_READ authorizer callback. No code changes. (check-in: 92c5ea7047 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: 92ab1f7257 user: drh tags: trunk) | |
| 13:36 | Fix a couple of test scripts so that they work with -DSQLITE_DISABLE_FTS4_DEFERRED builds. (check-in: 30018d3106 user: dan tags: trunk) | |
| 12:58 | Avoid unnecessary codec operations on in-memory subjournals. (check-in: 199b2a8499 user: drh tags: trunk) | |
| 12:49 | Do not invoke codec macros for in-memory subjournals. (Closed-Leaf check-in: d2bb0066f7 user: drh tags: codecless-inmemory-subjournal) | |
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2017-05-08
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| 18:29 | Do not invoke codec macros when reading or writing an in-memory sub-journal. (check-in: 2c145ee6c9 user: dan tags: codecless-inmemory-subjournal) | |
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2017-05-06
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| 18:09 | Fix an obscure assertion fault that can follow an OOM. The problem was introduced by check-in [a1cf44763277b6c7]. (check-in: 04e7e5650e user: drh tags: trunk) | |
| 17:12 | Fix requirements marks and harmless compiler warnings. (check-in: 198ff4c01d user: drh tags: trunk) | |
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2017-05-04
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| 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: b9a58daca8 user: drh tags: trunk) | |
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2017-05-03
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| 19:36 | Remove the unused "sqlite3_stack_used" TCL command from the test harness. (check-in: e24b73820c user: drh tags: trunk) | |
| 17:44 | Fix the sqlite3GetInt32() function so that it correctly returns 0 on a zero-length input string. (check-in: 05eba9e3a5 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: 31a51b4d16 user: drh tags: trunk) | |
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2017-05-02
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| 18:00 | Fix the fts3EvalAverageDocsize() routine so that it returns errors from sqlite3_reset() rather than always returning SQLITE_OK. (check-in: 430f539cbb 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: 9e35c89dbe 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: 47cbb471d0 user: drh tags: trunk) | |
| 16:46 | Additional comments on the sqlite3ExprIsConstantOrGroupBy() routine. No code changes. (Closed-Leaf check-in: 8424492eac user: drh tags: having-where-optimization) | |
| 01:30 | Fix typo in comment. No changes to code. (check-in: 6674814afb user: mistachkin tags: trunk) | |
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2017-05-01
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| 19:53 | Remove an unnecessary branch. (check-in: a33179596f user: drh tags: having-where-optimization) | |
| 18:24 | Enhance "PRAGMA integrity_check" to detect duplicate rowids within a leaf page. (check-in: adcad37b00 user: dan tags: trunk) | |
| 18:12 | Clear the BTCF_ValidNKey flag set if a cursor is moved by sqlite3BtreeInsert(). Fix for [f68dc596c4]. (check-in: a6727eef6d 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: c64fe3a169 user: drh tags: materialized-view-reuse) | |
| 16:37 | Minor bug fixes and performance enhancement. (check-in: b2aae55958 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: 478c34b9a8 user: drh tags: materialized-view-reuse) | |
| 14:09 | Add extra tests for the optimization on this branch. (check-in: 4921cd9520 user: dan tags: having-where-optimization) | |
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2017-04-29
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| 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: 5375a3ce56 user: dan tags: having-where-optimization) | |
| 19:29 | Add a single testcase() macro to the subquery processing logic. (check-in: 4e1df76e3d user: drh tags: trunk) | |
| 18:02 | Improvements to opcode documentation in the bytecode engine. No changes to code. (check-in: e54c9f8db5 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: d7bb79ed3a user: drh tags: trunk) | |
| 14:56 | Minor size and performance improvements to the push-down optimization. (Closed-Leaf check-in: 91dfb61a1a user: drh tags: pushdown-optimization) | |
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2017-04-28
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| 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: afe68f0a80 user: dan tags: pushdown-optimization) | |
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2017-04-26
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| 17:21 | Add new test file cachespill.test. (check-in: 2d0b64316d user: dan tags: trunk) | |
| 14:34 | Replace <fts5.h> with "fts5.h" in test file fts5_test_tok.c. (check-in: 63d9ca5c73 user: dan tags: trunk) | |