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100 descendants and 100 ancestors of [80794216]
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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: 346a710d 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: 42560723 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: 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 | |
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2017-08-01
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| 13:54 | Merge recent enhancements from trunk. check-in: aafe1fec 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: 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 | |
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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: 79544fc2 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: 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 | |
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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: f131677d 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: f7e3e2bc 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: 9ad846e5 user: dan tags: begin-concurrent | |
| 14:27 | Enhance the log messages emitted when a page conflict is detected. check-in: 92618492 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: 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 | |
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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: 47a7dd92 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: 5b9d498f 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: 9527089b 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: 0eed1521 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: 14ea8400 user: drh tags: begin-concurrent | |
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2017-03-30
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| 20:35 | Merge changes from the 3.18.0 release. check-in: 785c37d9 user: drh tags: begin-concurrent | |
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2017-03-24
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| 15:09 | Merge all recent enhancements from trunk. check-in: fd5676fe user: drh tags: begin-concurrent | |
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2017-01-09
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| 07:00 | Merge the "changebatch" functionality into this branch. check-in: 50fb1eb3 user: dan tags: begin-concurrent | |
| 06:53 | Disable the optimization from [8cb8516d] (omit TableLock instructions for non-sharable databases) on this branch. This branch uses the TableLock instructions to ensure that the db schema is not written from within a BEGIN CONCURRENT transaction. check-in: c8ca3e0a user: dan tags: begin-concurrent | |
| 06:33 | Upgrade this branch to 3.16 plus the various fixes that appeared after its release. check-in: d0e212d0 user: dan tags: begin-concurrent | |
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2016-08-11
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| 19:12 | Merge version 3.14 plus some subsequent patches (including the page-cache performance patch) from trunk. check-in: d9f8918c user: drh tags: begin-concurrent | |
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2016-07-06
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| 08:32 | Fix a typo in test program bc_test1.c. check-in: 2c61b7ab user: dan tags: begin-concurrent | |
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2016-05-30
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| 05:45 | Minor tweaks to the bc_test1 test program. check-in: d0d0bab4 user: dan tags: begin-concurrent | |
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2016-05-26
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| 20:52 | Add further instrumentation to the bc_test1.c test app. check-in: 5528de4a user: dan tags: begin-concurrent | |
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2016-05-21
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| 18:50 | Use pthreads mutexes and conditions to synchronize threads in bc_test1. check-in: f33aa76f user: dan tags: begin-concurrent | |
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2016-05-07
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| 18:02 | Add options to bc_test1.c to make it more flexible. check-in: ec6ef5f2 user: dan tags: begin-concurrent | |
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2016-05-06
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| 21:04 | Add test/bc_test1.c, for testing the degree of concurrency provided by this branch under various conditions. check-in: 128c7eae user: dan tags: begin-concurrent | |
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2016-04-29
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| 16:01 | Merge the latest enhancements from trunk. check-in: 91e5c07e user: drh tags: begin-concurrent | |
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2016-04-20
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| 12:16 | Merge all recent enhancements from trunk. check-in: 1f709fbf user: drh tags: begin-concurrent | |
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2016-03-29
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| 10:36 | Merge 3.12.0 changes. check-in: d7381eff user: drh tags: begin-concurrent | |
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2016-03-21
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| 15:54 | Merge all recent changes from trunk. check-in: 8ee7d346 user: drh tags: begin-concurrent | |
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2016-03-16
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| 19:34 | Merge the latest enhancements from trunk. check-in: a7978ab6 user: drh tags: begin-concurrent | |
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2016-02-15
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| 17:44 | Merge version 3.11.0 check-in: c393ddc7 user: drh tags: begin-concurrent | |
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2016-02-05
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| 14:34 | Merge PRAGMA synchronous=EXTRA and OOM performance enhancements from trunk. check-in: 332c8036 user: drh tags: begin-concurrent | |
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2016-02-02
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| 02:53 | Merge recent enhancements from trunk. check-in: 347f6a80 user: drh tags: begin-concurrent | |
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2016-01-20
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| 12:18 | Merge recent enhancements from trunk. check-in: 5520f600 user: drh tags: begin-concurrent | |
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2016-01-14
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| 15:46 | Merge the latest enhancements and fixes from trunk. check-in: fccc5f20 user: dan tags: begin-concurrent | |
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2016-01-06
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| 15:49 | Merge changes for version 3.10.0. check-in: e1d2ffc0 user: drh tags: begin-concurrent | |
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2016-01-01
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| 14:14 | Merge recent trunk enhancements. check-in: 6bea792c user: drh tags: begin-concurrent | |
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2015-12-16
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| 19:55 | Merge recent enhancements from trunk. check-in: cb22efaf user: drh tags: begin-concurrent | |
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2015-12-02
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| 20:53 | Merge recent enhancements from trunk. check-in: 9130661a user: drh tags: begin-concurrent | |
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2015-11-20
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| 13:49 | Merge all the latest enhancements and fixes from trunk. check-in: 41c8b8e3 user: drh tags: begin-concurrent | |
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2015-10-30
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| 17:17 | Merge the sqlite3_db_cacheflush() enhancements and other changes from trunk. check-in: f2cde4cf user: drh tags: begin-concurrent | |
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2015-10-16
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| 20:55 | Merge the 3.9.1 updates from trunk. check-in: bf866e6c user: drh tags: begin-concurrent | |
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2015-10-15
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| 07:44 | Merge in the 3.9.0 changes from trunk. check-in: 5c3a2a6e user: drh tags: begin-concurrent | |
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2015-09-24
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| 15:17 | Merge all recent trunk enhancements and fixes into the begin-concurrent branch. check-in: c63c1e15 user: drh tags: begin-concurrent | |
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2015-09-15
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| 19:16 | Merge enhancements from trunk. check-in: fc4d1de8 user: drh tags: begin-concurrent | |
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2015-09-07
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| 20:22 | Merge parser enhancements and other improvements and bug fixes from trunk. check-in: 9cf3e51b user: drh tags: begin-concurrent | |
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2015-09-04
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| 17:22 | Merge the latest trunk changes, and especially the fix for allowing strings as identifiers in CREATE INDEX statements. check-in: a9b84885 user: drh tags: begin-concurrent | |
| 16:39 | Remove the EXCLUSIVE and CONCURRENT tokens from the tokenizer. Let the BEGIN statement be followed by an ID, but throw a syntax error if the ID is anything other than EXCLUSIVE or CONCURRENT. check-in: c0bf92ec user: drh tags: begin-concurrent | |
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2015-09-03
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| 20:52 | Merge performance enhancements from trunk. This branch now runs (slightly) faster than the 3.8.11.1 release, though still slightly slower than trunk. check-in: c490bfb1 user: drh tags: begin-concurrent | |
| 15:17 | Changes from ENABLE_CONCURRENT (default off) to OMIT_CONCURRENT (default on). This is not a clear-cut decision and might be changed back. check-in: f8ae9bfd user: drh tags: begin-concurrent | |
| 14:04 | Merge trunk optimizations. check-in: 71e7299e user: drh tags: begin-concurrent | |
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2015-09-01
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| 18:01 | Merge the latest trunk enhancements. check-in: 3dea0474 user: drh tags: begin-concurrent | |
| 17:48 | Fixes so that it builds without warnings both with and without SQLITE_ENABLE_CONCURRENT. check-in: 5ed2a445 user: drh tags: begin-concurrent | |
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2015-08-28
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| 09:27 | Merge latest trunk changes with this branch. check-in: 57bc0194 user: dan tags: begin-concurrent | |
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2015-08-27
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| 19:57 | Add header comments for new methods in pager.c. check-in: 437c7e21 user: dan tags: begin-concurrent | |
| 19:22 | Add test cases for concurrent transactions and long-lived SELECT statements. check-in: fd4798cb user: dan tags: begin-concurrent | |
| 17:42 | Fix a problem whereby concurrent transactions would not consider pages read by the transaction before the first write statement. check-in: fc17f731 user: dan tags: begin-concurrent | |
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2015-08-26
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| 18:54 | Fix an assert() in pager.c that could fail in a concurrent transaction. check-in: 69394dda user: dan tags: begin-concurrent | |
| 18:02 | Fix a problem allowing some conflicting transactions to be committed. check-in: a0566382 user: dan tags: begin-concurrent | |
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2015-08-25
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| 19:10 | Add miscellaneous test cases for concurrent transactions. check-in: 779b1d0e user: dan tags: begin-concurrent | |
| 17:16 | If "PRAGMA integrity_check" is run while the database is being written by a CONCURRENT transaction, do not consider unreferenced pages to be an error. They may be part of the free-page list, which is not visible at the b-tree layer when running a CONCURRENT transaction. check-in: f32b57b4 user: dan tags: begin-concurrent | |
| 16:01 | Test that if a corrupt wal-index header is encountered when attempting to commit a concurrent transaction, SQLITE_BUSY_SNAPSHOT is returned to the caller. check-in: c746e0bd user: dan tags: begin-concurrent | |
| 14:37 | Fix a segfault that could occur following an OOM condition in the concurrent transaction code. check-in: 231b5880 user: dan tags: begin-concurrent | |
| 11:16 | Merge latest trunk changes with this branch. check-in: 3e7d6dd6 user: dan tags: begin-concurrent | |
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2015-08-24
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| 22:06 | Remove duplicated line of code. check-in: 47280f2a user: mistachkin tags: begin-concurrent | |
| 19:56 | Change "BEGIN UNLOCKED" to "BEGIN CONCURRENT". check-in: ba1ab858 user: dan tags: begin-concurrent | |
| 19:08 | Fix handling of attempts to modify the database schema, application_id or user_version within an UNLOCKED transaction. check-in: 5b9f2721 user: dan tags: begin-concurrent | |
| 16:00 | Fix compilation without SQLITE_ENABLE_UNLOCKED. Also other code organization issues. check-in: 04113557 user: dan tags: begin-concurrent | |
| 10:05 | Consolidate two blocks of similar code in btreeFixUnlocked(). check-in: 701302b4 user: dan tags: begin-concurrent | |
| 06:44 | Merge trunk changes with this branch. check-in: 876810c2 user: dan tags: begin-concurrent | |
| 06:43 | Fix another problem involving unlocked transactions and wal-file restarts. check-in: 4460764e user: dan tags: begin-concurrent | |
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2015-08-22
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| 20:32 | Fix a problem to do with detecting unlocked transaction conflicts if another client restarts the wal while the transaction is running. check-in: e3968b25 user: dan tags: begin-concurrent | |
| 17:28 | Add further tests for deferred page allocation. And fixes for the same. check-in: ed0a31be user: dan tags: begin-concurrent | |
| 07:56 | Merge further trunk changes. check-in: c2327a3b user: dan tags: begin-concurrent | |
| 07:55 | Merge trunk changes into this branch. check-in: 9021f736 user: dan tags: begin-concurrent | |
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2015-08-21
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| 20:11 | Fix many minor issues in the unlocked transaction code. check-in: 53aaeea6 user: dan tags: begin-concurrent | |
| 18:55 | When committing an UNLOCKED transaction, try to move pages allocated at the end of the file to free slots within the file (like an incremental-vacuum operation does). check-in: 06967916 user: dan tags: begin-concurrent | |
| 17:57 | Fix a problem with UNLOCKED transactions that free pages allocated within the same transaction. check-in: 227bb8a1 user: dan tags: begin-concurrent | |
| 16:22 | Merge trunk changes with this branch. check-in: deaf3b18 user: dan tags: begin-concurrent | |
| 14:21 | Add extra tests and a fix for rollbacks of UNLOCKED transactions. check-in: 82cd837e user: dan tags: begin-concurrent | |
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2015-08-20
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| 20:25 | Fix a problem causing corruption when an UNLOCKED transaction is rolled back. check-in: 7c361478 user: dan tags: begin-concurrent | |
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2015-08-19
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| 20:27 | When committing an unlocked transaction, relocate newly allocated database pages within the file to avoid conflicting with committed transactions. There are lots of things still to fix in this code. check-in: 3bbc31d5 user: dan tags: begin-concurrent | |
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2015-08-15
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| 18:16 | Handle writes to auto-vacuum databases within UNLOCKED transactions in the same way as for non-UNLOCKED transactions. check-in: de1ea450 user: dan tags: begin-concurrent | |
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2015-07-29
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| 12:14 | Only allow UNLOCKED transactions to commit if none of the pages read by the transaction have been modified since it was opened. check-in: 0b971842 user: dan tags: begin-concurrent | |
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2015-07-28
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| 16:46 | Add some test cases and fix some small problems with BEGIN UNLOCKED transactions. check-in: 6da0e962 user: dan tags: begin-concurrent | |
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2015-07-27
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| 19:31 | Add an experimental "BEGIN UNLOCKED" command. check-in: 80794216 user: dan tags: begin-concurrent | |
| 13:49 | Version 3.8.11 check-in: b8e92227 user: drh tags: trunk, release, version-3.8.11 | |
| 12:19 | Merge the fts5-btree-index branch with this one. FTS5 changes only. check-in: 9f1dcdc3 user: dan tags: trunk | |
| 11:49 | Bump the "version" field in the fts5 config table. Closed-Leaf check-in: 92c91789 user: dan tags: fts5-btree-index | |
| 11:43 | Minor tweak to the SQL schema used by fts5. check-in: 427bf09b user: dan tags: fts5-btree-index | |
| 11:01 | Remove a potentially undefined behaviour involving signed integers and bitshift operations from fts5_hash.c. check-in: ad6286ab user: dan tags: fts5-btree-index | |
| 10:46 | Merge latest trunk changes with this branch. check-in: 5ec933c2 user: dan tags: fts5-btree-index | |
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2015-07-25
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| 19:26 | Remove a duplicated "if" condition from fts3.c. check-in: ee348b12 user: dan tags: trunk | |
| 14:26 | Fix the rowallock.test script so that it works with builds that do not support mmap mode. check-in: 7efed578 user: dan tags: trunk | |
| 14:12 | Fix the wal3.test module so that it works with the memsubsys1 permutation. check-in: af85b01d user: drh tags: trunk | |
| 12:03 | Fix a test script problem in memsubsys2.test. check-in: 70885729 user: dan tags: trunk | |
| 03:10 | Disable the page cache bulk allocation for the shrink.test and wal.test modules. check-in: 3418f1f1 user: drh tags: trunk | |
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2015-07-24
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| 23:28 | Fix the zeroblob.test script so that it works even on builds where the SQLITE_MAX_LENGTH has been raised to 2147483645. check-in: db129149 user: drh tags: trunk | |
| 21:19 | Enable the RBU extension to compile cleanly on Windows using MSVC. check-in: cca79fdc user: mistachkin tags: trunk | |
| 20:43 | For Windows CE, a different header is required for the byteswap intrinsics. check-in: 2d572b8c user: mistachkin tags: trunk | |
| 20:34 | Fix warnings in fts5 code. check-in: bd4f156d user: dan tags: trunk | |
| 19:56 | Fix the pragma2.test module so that it works with SQLITE_ENABLE_MEMORY_MANAGEMENT. check-in: de281a4f user: drh tags: trunk | |
| 18:58 | Allow the RBU module to read data from appropriately named SQL views created within the RBU database. check-in: 45c6a760 user: dan tags: trunk | |
| 18:22 | Fix a test script bug introduced by [562687d9]. check-in: a343745d user: dan tags: trunk | |
| 17:36 | Add the sqlite3_bind_zeroblob64() API. check-in: 1997ee54 user: dan tags: trunk | |
| 17:26 | New makefile target "fastfuzztest" runs the same tests as "fuzztest" but with a 100M memory size limit. This more than doubles the speed. The original unlimited "fuzztest" is still run on a "fulltest". check-in: cfeb1b1c user: drh tags: trunk | |
| 17:14 | Fix compiler warnings. Get the new sqlite3_result_zeroblob64() working on loadable extensions. check-in: f8991e6f user: drh tags: trunk | |
| 16:24 | Add the sqlite3_result_zeroblob64() API. Use it in the SQL zeroblob() function. check-in: c6445b9f user: dan tags: trunk | |
| 15:49 | More robust handling of zeroblob() with oversized arguments. Fix fuzzcheck so that it can be run with limited heap memory. check-in: 4e3e516a user: drh tags: trunk | |
| 14:17 | Modify a few test scripts to avoid leaving the sqlite3Config structure in a non-default state. check-in: 562687d9 user: dan tags: trunk | |
| 00:02 | Update RBU description comment in the header file. No changes to code. check-in: 119883a2 user: mistachkin tags: trunk | |
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2015-07-23
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| 20:44 | Change the name of the OTA extension to RBU: Resumable Bulk Update. check-in: 017c5019 user: drh tags: trunk | |
| 17:16 | When SQLITE_OMIT_LOOKASIDE is set, do not allocate any lookaside memory since it will never be used. check-in: 0ffd499f user: drh tags: trunk | |
| 16:39 | The sqlite3ExprCodeGetColumn() is not guaranteed to put the result in the register requested. Fix the skip-scan code generator for WITHOUT ROWID tables so that it always checks the register and copies the result if it lands in the wrong register. Fix for ticket [8fd39115d8f46ece70e7d4b3]. check-in: 793e206f user: drh tags: trunk | |
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2015-07-21
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| 19:22 | Fix harmless compiler warning in MSVC 2015. check-in: 01c8b9cc user: mistachkin tags: trunk | |
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2015-07-19
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| 19:53 | Cleanup the 'config.h' file in the appropriate distclean targets. check-in: e0a99780 user: mistachkin tags: trunk | |
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2015-07-17
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| 12:42 | More adjustments to the malloc5.test module so that it works correctly with the new pcache1 bulk allocation. check-in: 2a7b3a44 user: drh tags: trunk | |
| 01:16 | Avoid a harmless compiler warning. check-in: 2288842b user: drh tags: trunk | |
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2015-07-16
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| 20:24 | Merge trunk changes, including fixes for compiler warnings in fts5 code, with this branch. check-in: 7190d79b user: dan tags: fts5-btree-index | |
| 20:17 | Fix compiler warnings in fts5 code. check-in: e9bf275c user: dan tags: trunk | |
| 18:37 | Fix harmless compiler warnings. check-in: 9a592cf9 user: drh tags: trunk | |
| 18:18 | Defer the bulk pcache1 memory allocation until the first page allocation request. Limit the size of the pcache1 bulk allocation to the cache_size setting. Deallocate the bulk allocation on a sqlite3_db_release_memory() request, if the bulk allocation is completely unused. check-in: b79a4aff user: drh tags: trunk | |
| 17:29 | Fix compilation issues with SQLITE_OMIT_COMPOUND_SELECT defined. check-in: 9c39d464 user: mistachkin tags: trunk | |
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2015-07-15
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| 23:15 | Enable memory-mapped I/O on FreeBSD and DragonFly. check-in: 2cdd6479 user: drh tags: trunk | |
| 21:00 | Make the debugging line numbers in the amalgamation more accurate. check-in: 3b34e95c user: mistachkin tags: trunk | |
| 19:46 | Use a WITHOUT ROWID table to index fts5 btree leaves. This is faster to query and only slightly larger than storing btree nodes within an intkey table. check-in: 862418e3 user: dan tags: fts5-btree-index | |
| 18:35 | Fix some harmless compiler warnings. check-in: 110cd84f user: drh tags: trunk | |
| 18:04 | Attempt to fix harmless warnings generated by GCC and Clang runtime analyzers. check-in: b522c95d user: drh tags: trunk | |
| 13:56 | Fix the fuzz3.test script so that it works with the new bulk pagecache allocation feature. check-in: 829a2dba user: drh tags: trunk | |
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2015-07-14
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| 22:43 | Amplify the comment on renderLogMsg() that explains the problems associated with calling sqlite3_log() from deep within the memory allocator. check-in: a73d7128 user: drh tags: trunk | |
| 21:56 | Further refine FTS5 cleanup in Makefiles. check-in: b53a9506 user: mistachkin tags: trunk | |
| 21:56 | Skip trying to include 'intrin.h' when compiling for WinCE with MSVC. check-in: 6db90ca2 user: mistachkin tags: trunk | |
| 17:18 | Fix some harmless compiler warnings. check-in: 3de030c9 user: mistachkin tags: trunk | |
| 14:48 | Always invoke the profile callback even if the statement does not run to completion. check-in: 202479aa user: drh tags: trunk | |
| 00:36 | Refine cleaning of FTS5 files by Makefile targets. check-in: e548d77b user: mistachkin tags: trunk | |
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2015-07-13
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| 23:55 | Fix the origination date on the loadfts.c utility program. check-in: 5c76c062 user: drh tags: trunk | |
| 18:01 | Fix the header comment on the loadfts.c utility program. check-in: 955ad4ae user: drh tags: trunk | |
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2015-07-10
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| 17:55 | Fix inconsistencies in formatting of fts5 docs. check-in: 5fb4c771 user: dan tags: trunk | |
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2015-07-09
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| 20:46 | Improve the performance of docid merges in fts5. check-in: b2de77a0 user: dan tags: trunk | |
| 19:02 | Reduce the number of calls to malloc() made by fts5. check-in: 898618cc user: dan tags: trunk | |
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2015-07-08
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| 17:59 | Fix two problems that could cause fts3 auxiliary functions to occasionally misbehave if used with match expressions that contain both OR and NEAR. check-in: 372c1db2 user: dan tags: trunk | |
| 16:22 | Enhance the pcache1 page cache so that it tries to allocate a block of SQLITE_DEFAULT_PCACHE_INITSZ pages from malloc() on startup, and uses those preallocated pages when possible rather than going to malloc() for each individual page. About a 5% performance increase for some workloads. check-in: 5348ffc3 user: drh tags: trunk | |
| 14:13 | Comment fix. No changes to code. Closed-Leaf check-in: c1e2ed0e user: drh tags: pcache-bulk-local | |
| 13:40 | Do not do the bulk pcache1 allocations if SQLITE_CONFIG_PAGECACHE specifies a global page cache buffer. check-in: 75d98dae user: drh tags: pcache-bulk-local | |
| 12:25 | Early detection of file corruption in a debugging routine, before the invalid data can cause problems. check-in: b27a47fe user: drh tags: trunk | |
| 01:22 | Avoid left-shifting bits into the sign of a signed integer, as such behavior is technically undefined. check-in: 9417b402 user: drh tags: pcache-bulk-local | |
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2015-07-07
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| 21:14 | Add a compile-time constant for configuring the default pagecache setup. check-in: ad5fdfba user: drh tags: pcache-bulk-local | |
| 19:35 | Merge the Fts5MultiSegIter and Fts5IndexIter objects. check-in: 6ace7354 user: dan tags: trunk | |
| 19:07 | Add a test case to verify that "PRAGMA data_version" works as expected when an OTA client writes to the database. check-in: 6441f2dc user: dan tags: trunk | |
| 15:14 | No need to test sqlite3GlobalConfig.bCoreMutex when SQLITE_THREADSAFE==0. check-in: 26db0fee user: drh tags: pcache-bulk-local | |
| 14:06 | Simplify the page recycling condition in pcache1. Fix test cases to work with the latest changes. check-in: 5b60df55 user: drh tags: pcache-bulk-local | |
| 08:29 | Further optimizations for fts5 b-tree seeks. check-in: f3789968 user: dan tags: trunk | |
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2015-07-06
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| 20:57 | A unified cache is now only used for SQLITE_ENABLE_MEMORY_MANAGEMENT, or if SQLITE_CONFIG_PAGECACHE defines a shared start-time page cache buffer and the application is single-threaded. check-in: d5ff1d69 user: drh tags: pcache-bulk-local | |
| 20:27 | Speed up seek operations on fts5 b-tree structures. check-in: 7b7da1eb user: dan tags: trunk | |
| 18:54 | Enhance separate pcache1 to allocate a block of pages from heap on startup, if possible, for a 5.2% performance improvement. check-in: aa7341c8 user: drh tags: pcache-bulk-local | |
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2015-07-05
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| 22:15 | Do not allow recursive CTEs that use aggregate queries in the recursive part. check-in: 6d2999af user: drh tags: trunk | |
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2015-07-04
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| 18:44 | Optimize seek operations on fts5 b-trees. check-in: 8cf02090 user: dan tags: trunk | |
| 18:15 | Preserve the number of requested PAGECACHE pages even if the memory pointer or size is zero. Enhance the pcache1.c header comment to explain the memory layout of a page cache line. check-in: dacb2a61 user: drh tags: trunk | |
| 15:35 | Fix a problem in the fts5 integrity-check. check-in: 4e473559 user: dan tags: trunk | |
| 11:14 | Do not preserve the btreeInitPage() results in PRAGMA integrity_check if there were cell sizing errors because PRAGMA cell_size_check was turned off during the btreeInitPage() call. check-in: 743bf1f1 user: drh tags: trunk | |
| 00:04 | Sync up Makefile clean targets for FTS5. check-in: 43ead44e user: mistachkin tags: trunk | |
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2015-07-03
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| 23:29 | Correction to check-in [1025873fdf], tighten up the number of static test mutexes. check-in: 4e515897 user: mistachkin tags: trunk | |
| 23:12 | Update clean target in MSVC makefile. check-in: e6c03e72 user: mistachkin tags: trunk | |
| 23:11 | Enhance mutex testing to include APP and VFS static mutexes. check-in: 1025873f user: mistachkin tags: trunk | |
| 21:38 | Add static mutexes for use by the built-in / third-party VFSs and use the built-in VFS mutex where appropriate. check-in: b202e2a1 user: mistachkin tags: trunk | |
| 20:47 | Rework the Fts5MultiSegIter structure a bit to make it more efficient. check-in: 0778825d user: dan tags: trunk | |
| 19:13 | Speed up eof checks on fts5 cursors. check-in: 3df4af5d user: dan tags: trunk | |
| 17:54 | Enable use of the __builtin_bswap32() only with GCC 4.3 and higher. check-in: 030f60a7 user: mistachkin tags: trunk | |
| 17:14 | Avoid freeing the array of instance matches each time the fts5 xNext() method is called. check-in: b9b0c1e5 user: dan tags: trunk | |
| 14:34 | New command-line options for speedtest1: --multithread, --nomemstat, --serialized, and --singlethread check-in: 2b756722 user: drh tags: trunk | |
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2015-07-02
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| 20:12 | Copy fts5.h into the build directory as part of building fts5.c. Also remove code to edit fts5parse.c from various Makefiles and add it to mkfts5c.tcl. check-in: 4d8f03dc user: dan tags: trunk | |
| 19:47 | When doing coverage analysis of a btree page for pragma integrity_check, make the first entry (that covers the header, cell index, and gap) implied, for a performance boost and size reduction. check-in: e53d497c user: drh tags: trunk | |
| 18:52 | Minor change to mkfts5c.tcl so that fts5.c can be used according to the instructions in loadext.html. check-in: edbcccd3 user: dan tags: trunk | |
| 18:16 | Add fts5_source_id() SQL function, similar to sqlite_source_id(). check-in: ec257348 user: dan tags: trunk | |
| 16:52 | Fix harmless compiler warnings and one macro VVA_ONLY macro usage issue. check-in: bcc8a755 user: mistachkin tags: trunk | |
| 16:50 | Simplify FTS5 handling in the MSVC makefile. check-in: f022e043 user: mistachkin tags: trunk | |
| 16:29 | Fix a (harmless) shadowed local variable definition in the integrity_check logic. check-in: 3a26a919 user: drh tags: trunk | |
| 16:17 | Smaller and faster PRAGMA integrity_check that also does a better job of detecting errors. Some output text describing discovered file corruption has changed for clarity. check-in: 251a7590 user: drh tags: trunk | |
| 15:52 | Remove "#ifdef SQLITE_ENABLE_FTS5" from individual fts5 source files. Add a single "#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS5)" to fts5.c. check-in: 7819002e user: dan tags: trunk | |
| 01:38 | Add the --shrink-memory option to the speedtest1 test program. check-in: c9ddbd88 user: drh tags: trunk | |
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2015-07-01
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| 19:59 | Avoid create a stack from in sqlite3BackupUpdate() in the common case where the first argument is NULL. check-in: 2a897b9e user: drh tags: trunk | |
| 17:53 | Simplification of PRAGMA integrity_check logic. Make sure that the depth of the right-most subtree is correct. Size reduction and performance increase, with no change in output. check-in: 550705fc user: drh tags: trunk | |
| 04:08 | Fix some harmless compiler warnings. check-in: 307195c8 user: drh tags: trunk | |
| 01:31 | Change integrity_check to analyze the cells of a page in reverse order, as this will tend to insert the cells into the analysis heap in increasing order by address, which is the most efficient way to load a min-heap. check-in: 59ad912c user: drh tags: trunk | |
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2015-06-30
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| 17:28 | Make use of the _byteswap_ushort() and _byteswap_ulong() compiler intrinsics for MSVC, when available. check-in: fe144dd7 user: mistachkin tags: trunk | |
| 15:10 | Make use of built-in bswap32() and bswap16() functions in GCC/Clang for a significant performance improvement there. check-in: 8bfcda3d user: drh tags: trunk | |