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200 check-ins occurring around f13682ea2350ba36.
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2017-09-15
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| 15:38 | Improved the header-comment documentation on sqlite3ExprCodeExprList(). No changes to code. (check-in: 5dc3ecb5f6 user: drh tags: trunk) | |
| 15:17 | Optimization to the ExprList object to make it slightly smaller and faster. (check-in: 4da49a95c0 user: drh tags: trunk) | |
| 14:36 | Fix a harmless comment typo. No changes to code. (check-in: f7f0bf1da0 user: drh tags: trunk) | |
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2017-09-14
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| 21:12 | Add another test case for the problem fixed by the previous commit. (check-in: 1a7e0b61c8 user: dan tags: trunk) | |
| 20:41 | Avoid an out-of-bounds read that can be caused by a specially constructed journal file. (check-in: cf5bf42cad user: dan tags: trunk) | |
| 02:36 | Avoid an out-of-bounds read on a recovery attempt using a carefully crafted database and rollback journal with mismatched page sizes. The test case for this is in TH3. (check-in: 378afa1638 user: drh tags: trunk) | |
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2017-09-13
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| 20:20 | Test case update due to PRAGMA integrity_check enhancements in [8525c30c]. No changes to code. (check-in: 43c6023bbf user: drh tags: trunk) | |
| 18:38 | Experimental sqlite3_stmt_retryable() interface. (Leaf check-in: ebada0723a user: drh tags: sqlite3_stmt_retryable) | |
| 12:55 | Disable FTS3 matchinfo() tests that assume a littleEndian platform when running on bigEndian. (check-in: 87ccdf9cbb user: drh tags: trunk) | |
| 00:33 | Improvements to PRAGMA integrity_check for better detection of malformed records. Integrity_check now avoids returning SQLITE_CORRUPT on a corrupt record. Also includes microoptimizations that I stumbled over while working on integrity_check. (check-in: 8525c30c1d user: drh tags: trunk) | |
| 00:13 | PRAGMA integrity_check returns SQLITE_OK even if it encounters corruption while scanning indexes. (Closed-Leaf check-in: 81f62e99f2 user: drh tags: improved-integrity-check) | |
| 00:01 | Fix test script comment. No changes to code. (check-in: a5a1949259 user: mistachkin tags: trunk) | |
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2017-09-12
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| 23:58 | Remove use of the rand_s() function (added by [139081bef9f63c3e]) as it appears to cause issues with some third-party DLLs. (check-in: 3a2793aa65 user: mistachkin tags: trunk) | |
| 20:09 | Add the highly-experimental "PRAGMA noop_update=TRUE" command. (check-in: afe45271b9 user: drh tags: begin-concurrent-pnu) | |
| 18:49 | Add the highly-experimental "PRAGMA noop_update=TRUE" command. (Leaf check-in: de2e371757 user: drh tags: pragma-noop-update) | |
| 18:11 | Merge the mutex-free PRNG change into this branch. (check-in: 8b1fc4b9f3 user: dan tags: shared-mapping-hack) | |
| 18:03 | Hack to have multiple connections to a single file share a single memory mapping of the databse file. (check-in: ec37ad6d08 user: dan tags: shared-mapping-hack) | |
| 15:05 | Fix an error in [b22cdd67] that can cause a negative infinity to be (rarely) reported as a positive infinity. (check-in: 9780b23ca3 user: drh tags: trunk) | |
| 13:27 | Changes to (hopefully) get the build working with recent Intel compilers. (check-in: b22cdd6734 user: drh tags: trunk) | |
| 00:24 | Make sure all connections are closed in the pragma.test script. Test change only - no changes to code. (check-in: d7b7f038a2 user: drh tags: trunk) | |
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2017-09-11
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| 23:46 | New test case for ticket [b899b6042f97f52d]. (check-in: 9d91ee5ee3 user: drh tags: trunk) | |
| 20:54 | Add support for new operators in virtual tables: !=, IS, IS NOT, IS NULL, and NOTNULL. (check-in: 3b7dbe9da9 user: drh tags: trunk) | |
| 19:47 | Refactor names of constants and functions associated with the auxiliary operators for xBestIndex. (Closed-Leaf check-in: 0fb992af66 user: drh tags: vtab-extra-ops) | |
| 18:37 | Minor adjustments to indentation and spacing for clarity. No changes to code. (check-in: d3153abda6 user: drh tags: vtab-extra-ops) | |
| 08:53 | Add tests to check that affinities work with != operators on virtual table column values. No changes to code. (check-in: 8d24e0803d user: dan tags: vtab-extra-ops) | |
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2017-09-10
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| 01:06 | Simplifications to the PRAGMA integrity_check code generator. (check-in: 99b9140c79 user: drh tags: improved-integrity-check) | |
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2017-09-09
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| 22:46 | Simplification and performance improvement to sqlite3_reset(). (check-in: b6425d0170 user: drh tags: improved-integrity-check) | |
| 20:38 | Improved detection of malformed records by PRAGMA integrity_check. (check-in: 8fa923caa1 user: drh tags: improved-integrity-check) | |
| 19:41 | Enhance the vtab interface to handle IS, !=, IS NOT, IS NULL and IS NOT NULL constraints. (check-in: 34c8e95261 user: dan tags: vtab-extra-ops) | |
| 08:03 | Use a mutex-free PRNG for the random() and randomblob() SQL functions and for the randomness used during checkpoint operations. (Leaf check-in: e63d1a7cd3 user: drh tags: mutex-free-randomness) | |
| 06:10 | Merge trunk enhancements (check-in: 6a0b9d9d4e user: drh tags: apple-osx) | |
| 00:51 | Fix harmless compiler warnings seen with MSVC. (check-in: faa22e29a5 user: mistachkin tags: trunk) | |
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2017-09-08
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| 17:48 | Have the header comment for sqlite3Checkpoint() mention TRUNCATE along with the other three checkpoint types. No changes to code. (check-in: e1e3ca7ea4 user: dan tags: trunk) | |
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2017-09-07
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| 09:56 | Prevent a possible crash when trying to recover using a carefully corrupted \ and truncated rollback journal. (Test case in TH3) (check-in: 02828d717e user: drh tags: trunk) | |
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2017-09-05
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| 20:16 | Update "PRAGMA integrity_check" to detect inconsistencies between a single record's header and body. (check-in: 9e393a0edf user: dan tags: trunk) | |
| 17:23 | Fix a comment describing the xRowid method of the "series" virtual table. No code changes. (check-in: 868cd19600 user: dan tags: trunk) | |
| 16:24 | Add experimental API sqlite3rbu_temp_size_limit(). For limiting the amount of temporary disk space RBU uses. (check-in: 7fdd629830 user: dan tags: trunk) | |
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2017-09-04
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| 19:31 | Use the SQLITE_CORRUPT_BKPT return code in a couple more places. (check-in: 72d22c226b user: mistachkin tags: trunk) | |
| 18:44 | Add the 'mksourceid' executable to the clean target for MSVC. (check-in: 77854694b2 user: mistachkin tags: trunk) | |
| 00:33 | Proposed fix for ticket [b899b6042f97f5] (check-in: c7f9f47b23 user: drh tags: trunk) | |
| 00:19 | Fix recent test cases in test/indexepxr2.test so that they work even without SQLITE_ENABLE_STAT4 and SQLITE_ENABLE_JSON1. (check-in: 03f3cc03aa user: drh tags: trunk) | |
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2017-09-01
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| 14:50 | Add the new sqlite3PagerUnrefPageOne() pager method to deal with the special case of unreferencing page1. (check-in: b2e2100cf7 user: drh tags: trunk) | |
| 12:57 | Remove an obsolete optimization in pcache that due to more recent changes was recently making the code a little slower. (check-in: c4e7e175ee user: drh tags: trunk) | |
| 12:18 | Small size and performance improvement in pcacheManageDirtyList() by not zeroing the PgHdr.pDirtyNext and PgHdr.pDirtyPrev pointers for PgHdr objects that are not on the dirty list. (check-in: 919863b148 user: drh tags: trunk) | |
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2017-08-31
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| 21:11 | Clarify the documentation about "protected" versus "unprotected" sqlite3_value objects. No changes to code. (check-in: 4094a3410e user: drh tags: trunk) | |
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2017-08-30
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| 13:21 | Remove unnecessary "__declspec(dllexport)" qualifiers from generated file shell.c. (check-in: bcc20be5b2 user: dan tags: trunk) | |
| 04:44 | Small performance optimization in pcache1. (check-in: ffd437da95 user: drh tags: trunk) | |
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2017-08-29
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| 20:21 | Faster memory allocation from lookaside by not trying to keep track of the number of outstanding allocations, and rather computing that value only when requested. (check-in: a06263f1ef user: drh tags: trunk) | |
| 17:52 | Add a Tcl script to run the performance tests described in README-server-edition.html. (check-in: 1b3df8ffc5 user: dan tags: server-process-edition) | |
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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) | |
| 17:00 | Add the --enable-update-limit option to the ./configure script. (check-in: 64a8ae6838 user: drh tags: trunk) | |
| 16:11 | Avoid unnecessary mutexes in the pcache1 implementation in the common case where no auxiliary page cache memory is configured. (check-in: 1ba051e34d user: drh tags: trunk) | |
| 15:51 | 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: 54b000246c user: drh tags: trunk) | |
| 14:33 | Backport changes to shell.c into shell.c.in. (check-in: 2348045fbc user: drh tags: trunk) | |
| 11:12 | Fix the ".dump", ".schema", and ".fullschema" commands of the command-line shell so that they work even if PRAGMA empty_result_callbacks is enabled. Fix for ticket [02f0f4c54f281]. (check-in: cf0d3715ca user: drh tags: trunk) | |
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2017-08-27
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| 10:55 | Instrumentation and changes in an effort to reduce thread contention. (Leaf check-in: c93298d5ae user: drh tags: reduced-thread-contention) | |
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2017-08-25
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| 19:51 | Fix a few over-length source code lines. No functional changes. (check-in: 1783c54ce9 user: drh tags: trunk) | |
| 15:43 | Size and performance optimization for sqlite3Init(). (check-in: 776d91284a user: drh tags: trunk) | |
| 13:34 | Small performance optimization in sqlite3WhereBegin(). (check-in: 39f708d1e2 user: drh tags: trunk) | |
| 13:02 | Convert a branch made unreachable by [59560d07] into an assert(). (check-in: 2738b8db3c user: drh tags: trunk) | |
| 11:44 | Improve the internal mechanism used to keep track of what kind of syncing to do for WAL transaction commits and checkpoint operations. Use the checkpoint-style of syncing to sync the header of a new or restarted WAL file. (check-in: e8d23afe84 user: drh tags: trunk) | |
| 09:17 | Avoid returning duplicate rows in experimental pragmas "pragma_list", "module_list" and "function_list". (check-in: b79cc8dc88 user: dan tags: trunk) | |
| 01:14 | Update the mechanism used to keep track of what kind of syncing to do for WAL transaction commits and checkpoint operations. Use the checkpoint-style of syncing to sync the header of a new or restarted WAL file. (Closed-Leaf check-in: bf65dae8d4 user: drh tags: wal-sync-refactor) | |
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2017-08-24
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| 20:54 | Fix an incorrect hyperlink in a comment. (check-in: 25292b9a4e user: drh tags: trunk) | |
| 16:21 | Version 3.20.1 (Leaf check-in: 8d3a7ea6c5 user: drh tags: release, branch-3.20, version-3.20.1) | |
| 15:43 | Fixes to documentation about SQLITE_OPEN_URI. (check-in: 7ec72314d6 user: drh tags: trunk) | |
| 14:08 | Increase the version number to 3.20.1. (check-in: 70338c7cb1 user: drh tags: branch-3.20) | |
| 14:04 | Make sure the sqlite3_result_pointer() interface does not leave a VM register in an inconsistent state. Fix for ticket [7486aa54b968e9b5]. Test cases are in TH3. (check-in: abc7adfda2 user: drh tags: branch-3.20) | |
| 13:55 | Make sure the sqlite3_result_pointer() interface does not leave a VM register in an inconsistent state. Fix for ticket [7486aa54b968e9b5]. Test cases are in TH3. (check-in: d2f9230c5c user: drh tags: trunk) | |
| 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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2017-08-23
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| 23:09 | Performance optimization to pageFindSlot() in the b-tree layer. (check-in: 59560d079f user: drh tags: trunk) | |
| 20:36 | Size and performance optimization to dropCell() and freeSpace(). (check-in: bc1ec123ce user: drh tags: trunk) | |
| 14:45 | Smaller and faster implementation of the fillInCell() routine. (check-in: 77074990ed user: drh tags: trunk) | |
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2017-08-22
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| 21:23 | Update documentation to make it clear that SQLITE_SOURCE_ID and sqlite3_sourceid() might changes if the source code is edited. (check-in: e69c0c8770 user: drh tags: trunk) | |
| 21:07 | Less dramatic changes to the source-id following an edit. Modify the way that the amalgamation is constructed to give it the opportunity to detect changes and modify the source-id. (check-in: 564c7340a3 user: drh tags: trunk) | |
| 19:54 | Modify the SQLITE_SOURCE_ID if the source code has changed in any way since the previous check-in. (check-in: 515d6a8377 user: drh tags: trunk) | |
| 19:49 | Trying again to get out-of-tree builds to work correctly. (Closed-Leaf check-in: a1b3337e94 user: drh tags: mksourceid) | |
| 19:44 | mksourceid still does not work right. (Leaf check-in: ca5dcb4a36 user: drh tags: mistake) | |
| 19:43 | Attempting to fix the source-id generator so that it works for out-of-tree builds. (check-in: 5a037ac2da user: drh tags: mksourceid) | |
| 19:19 | Add the "mksourceid" program to the build process. That program changes the SQLITE_SOURCE_ID if the source tree has been modified in any way. (check-in: d4c05e04f7 user: drh tags: mksourceid) | |
| 15:21 | Fix error tests in seldom-used compile-time branches of the unix backend. (check-in: 885c2b44a4 user: drh tags: trunk) | |
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2017-08-21
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| 02:20 | Remove an unnecessary conditional. (check-in: 56d19f9fd7 user: drh tags: trunk) | |
| 02:05 | Minor optimization to sqlite3VdbeMemSetStr(). (check-in: 6538ef7b6b user: drh tags: trunk) | |
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2017-08-19
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| 20:38 | Space and size optimization to the printf implementation. (check-in: d01d2cffef user: drh tags: trunk) | |
| 15:50 | Ensure that write-locks on pages are dropped at the end of each write transaction, even if there is still a read transaction open. (check-in: 2dd36ade9e user: dan tags: server-process-edition) | |
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2017-08-18
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| 22:30 | Another size and performance optimization to readDbPage(). This time we eliminate some unnecessary local variables. (check-in: 745bc8decd user: drh tags: trunk) | |
| 21:14 | Size and performance optimization the readDbPage() routine in the pager. (check-in: ca9e1875c3 user: drh tags: trunk) | |
| 19:28 | Version 3.19.4 (check-in: 605907e73a user: drh tags: release, version-3.19.4, branch-3.19) | |
| 18:55 | Add tests to this branch. (check-in: abb6e076c8 user: dan tags: server-process-edition) | |
| 16:09 | For the unix VFS, avoid an unnecessary stat() system call prior to opening any file in the common case where there are no unused file descriptors. (check-in: 3075cfa074 user: drh tags: trunk) | |
| 16:04 | Do not search for locks to clear when connecting to a db in multi-process mode unless it looks like the previous user of the client-id crashed. (check-in: 66fb9e1cb4 user: dan tags: server-process-edition) | |
| 14:34 | Combine the OP_CreateTable and OP_CreateIndex opcodes of the bytecode engine into a single OP_CreateBtree opcode. This simplifies the implementation and makes the bytecode programs clearer. (check-in: eb1202b5e4 user: drh tags: trunk) | |
| 08:29 | Only use indexes on expressions to optimize ORDER BY and GROUP BY if the collation sequence matches. Possible fix for [e20dd54a]. (check-in: 37e1900880 user: dan tags: trunk) | |
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2017-08-17
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| 20:53 | Use the __builtin_clzll() function of gcc to improve the performance and reduce the size of the sqlite3LogEst() routine. (check-in: a42a438cbb user: drh tags: trunk) | |
| 19:32 | Add support for crash recovery in multi-process mode. And add test cases for the same. (check-in: a8115f95e8 user: dan tags: server-process-edition) | |
| 19:23 | Small optimization in the Expr tree walker. (check-in: 264a5e1b75 user: drh tags: trunk) | |
| 18:54 | Size optimization in the authorizer error message generation logic. (check-in: 0367a4d586 user: drh tags: trunk) | |
| 18:23 | In sqlite3ViewGetColumnNames(), return the number of errors, not an error code. (check-in: f13682ea23 user: drh tags: trunk) | |
| 18:17 | The RTREE extension should return SQLITE_CORRUPT_VTAB, not just SQLITE_CORRUPT when it encounters incorrectly formatted shadow tables. (check-in: 0712f057ef user: drh tags: trunk) | |
| 14:47 | Remove an unnecessary branch from the [be436a7f4587ce517ddc] fix. (check-in: fb6ca99b88 user: drh tags: trunk) | |
| 14:12 | Add test cases for ticket [be436a7f4587ce517] using virtual table modules fts5 and rtree. (check-in: 2101b42087 user: dan tags: trunk) | |
| 02:26 | Defer schema resets when the query planner is running. Proposed fix for ticket [be436a7f4587ce517]. (check-in: a7bc7752ba user: drh tags: trunk) | |
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2017-08-16
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| 19:20 | Avoid a test for CURTYPE_BTREE in sqlite3VdbeCursorMoveto() in order to reduce the size and improve the performance of OP_Column. (check-in: f078deb251 user: drh tags: trunk) | |
| 17:06 | Update this branch with the latest changes from trunk. (check-in: 380a7b7a45 user: dan tags: server-process-edition) | |
| 16:52 | Enhance this branch to support page-level-locking (without MVCC) for multi-process deployments. (check-in: 04e0cb571d user: dan tags: server-process-edition) | |
| 14:16 | Remove an unnecessary local variable from OP_Column, for a small size reduction and performance increase. (check-in: 3954390328 user: drh tags: trunk) | |
| 11:04 | Performance improvement in the OP_Column opcode. (check-in: dc98a92f32 user: drh tags: trunk) | |
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2017-08-15
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| 14:14 | Small size and performance improvement in the OP_Column opcode. (check-in: 2cf3f3de8a user: drh tags: trunk) | |
| 03:46 | Btree optimization: New field BtCursor.pPage that points to the current page, saving a single pointer dereference on each access. (check-in: 373b71d19c user: drh tags: trunk) | |
| 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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2017-08-14
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| 23:53 | Minor size and performance optimization to sqlite3BtreeCloseCursor(). (check-in: 1696933884 user: drh tags: trunk) | |
| 18:13 | Change the internal btree routine moveToRoot() to return SQLITE_EMPTY if the table is empty or if it has pgnoRoot==0. This simplifies the callers, making them smaller and faster. The SQLITE_EMPTY result code is intercepted and changed into SQLITE_OK before surfacing in an API. (check-in: 240d57143d user: drh tags: trunk) | |
| 17:03 | Fix harmless indentation error. (check-in: 25e92baaae user: drh tags: trunk) | |
| 14:53 | Sometimes a TK_COLUMN Expr node can have Expr.pTab==0 if it is a reference to an expression column in an index on an expression. Fix for ticket [aa98619ad08ddcab]. (check-in: d0da791ba0 user: drh tags: trunk) | |
| 07:16 | Remove code for PLL support in wal mode from this branch. (check-in: 8e1b28ed3e user: dan tags: server-process-edition) | |
| 06:55 | Update this branch with latest trunk changes. (check-in: bc2498d60f user: dan tags: server-process-edition) | |
| 01:33 | Properly dequote column names in tables constructed by an aggregate SELECT. (check-in: 7e0d3e9cb0 user: drh tags: trunk) | |
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2017-08-12
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| 18:31 | Add new test file fts5vocab2.test. (check-in: 02174842c3 user: dan tags: trunk) | |
| 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) | |
| 02:16 | Update the speed-check.sh test script to append log output to the end of the cout-NAME.txt file. (check-in: 14d262d6aa user: drh tags: trunk) | |
| 02:01 | Remove the zBase field from the StrAccum object. Resulting code is slightly smaller and faster. (check-in: 6e52fa5fd7 user: drh tags: trunk) | |
| 01:09 | Size and performance micro-optimization on sqlite3SrcListIndexedBy(). (check-in: 28a5aec118 user: drh tags: trunk) | |
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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) | |
| 18:59 | Fix compiler warnings that arise if the PAGERTRACE macro is turned on. This changes does not affect production builds. (check-in: 831156a4bd user: drh tags: trunk) | |
| 18:55 | Improved comments in the header of the LSM1 vtab module. No code changes. (check-in: aa49926dbf user: drh tags: trunk) | |
| 13:51 | New test cases for LSM1. (check-in: cb0c49cbd1 user: drh tags: trunk) | |
| 12:49 | Convert the LSM1 virtual table to be WITHOUT ROWID and get UPDATE and DELETE operations working on it. (check-in: 2164031b50 user: drh tags: trunk) | |
| 03:47 | Simplification to the like optimization logic. Remove unnecessary branches. (check-in: 9466d952e1 user: drh tags: trunk) | |
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2017-08-10
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| 20:43 | Allow WITHOUT ROWID virtual tables to be writable as long as they have exactly one column as their PRIMARY KEY. (check-in: c601d128ff user: drh tags: trunk) | |
| 20:36 | Add the "instance" type to the fts5vocab virtual table module. For direct access to the contents of the fts5 term index. (check-in: 34a7bd7121 user: dan tags: trunk) | |
| 19:12 | Fix a typo in csv01.test introduced by the previous commit. (Closed-Leaf check-in: f38ff71827 user: dan tags: writable-vtab-without-rowid) | |
| 19:10 | Add extra tests to this branch. (check-in: b0e3b88a79 user: dan tags: writable-vtab-without-rowid) | |
| 17:53 | Test case for writing to a WITHOUT ROWID virtual table. The TCLVAR virtual table is modified to add a "fullname" column which is the primary key, and to accept update operations against the primary key. (check-in: 6997e00c32 user: drh tags: writable-vtab-without-rowid) | |
| 15:19 | Experimental changes that allow a WITHOUT ROWID virtual table to be writable as long as it has only a single-column PRIMARY KEY. (check-in: ab9ee4c1e6 user: drh tags: writable-vtab-without-rowid) | |
| 03:27 | Add a first draft of the "vtablog" extensions that implements a generic virtual table useful for experimentation using the command-line shell. (check-in: e49279e651 user: drh tags: trunk) | |
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2017-08-09
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| 22:55 | Preserve the error code from xConnect or xCreate methods in virtual table implementations when they are encountered during parsing. (check-in: dcdf091388 user: drh tags: trunk) | |
| 20:35 | Add experimental sqlite3_open_v2() flag SQLITE_OPEN_REUSE_SCHEMA. For sharing identical in-memory schema objects between connections. (check-in: a625698048 user: dan tags: reuse-schema) | |
| 19:27 | Various bug fixes for the new LSM1 virtual table design. (check-in: 94434a252f user: drh tags: trunk) | |
| 18:40 | Work toward redesigning the interface to the LSM1 virtual table. (check-in: 313df94666 user: drh tags: trunk) | |
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2017-08-08
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| 21:40 | The identifier "vsnprintf" appears to be a reserved word in recent versions of XCode, so avoid using it as a structure field. (check-in: 795eede331 user: drh tags: trunk) | |
| 21:30 | Fix a faulty signed/unsigned character comparison in the LIKE optimization logic. (check-in: f4a4b14973 user: drh tags: trunk) | |
| 20:03 | Enhance the CSV virtual table extension so that it accepts the last row of the CSV file even if the last row omits the closing \n, as long as the last row has a full set of columns. (check-in: 537e3be2e9 user: drh tags: trunk) | |
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2017-08-07
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| 19:12 | Avoid casting a value larger than 2^31 to a (size_t) or (SIZE_T) on systems where it is a 32-bit type. (check-in: b26d7a1c7b user: dan tags: trunk) | |
| 19:06 | On Windows, avoid casting a value larger than 2^31 to a (SIZE_T) on systems where it is a 32-bit type. (Leaf check-in: f08d63b413 user: mistachkin tags: mmap-size-limit) | |
| 18:54 | Fix a problem with handling SQLITE_FCNTL_MMAP_SIZE requests with a negative parameter in os_unix.c. (check-in: 4249fcf7b0 user: dan tags: mmap-size-limit) | |
| 18:27 | Update bigmmap.test to account for builds that use "-DSQLITE_MAX_MMAP_SIZE=<integer-constant>LL". (check-in: 7c8b6f1cac user: dan tags: mmap-size-limit) | |
| 18:13 | Avoid casting a value larger than 2^31 to a (size_t) on systems where it is a 32-bit type. (check-in: 46c3085dca user: dan tags: mmap-size-limit) | |
| 17:28 | Fix an out-of-order test number. (check-in: 38f30091f9 user: mistachkin tags: trunk) | |
| 17:14 | Add new test file "bigmmap.test". For testing builds with -DSQLITE_MAX_MMAP_SIZE > 2GB. (check-in: 1744706279 user: dan tags: trunk) | |
| 14:15 | Update this branch with latest trunk changes. (check-in: 17bc7ded07 user: dan tags: server-process-edition) | |
| 14:06 | Fix a bug on this branch involving mmap mode and readonly transactions. (check-in: 355c594e82 user: dan tags: server-process-edition) | |
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2017-08-05
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| 16:15 | Fix a segfault in swarmvtab that could occur if there was an error in the SQL statement passed to the constructor. Add other test cases. (check-in: 6ce8b7ca62 user: dan tags: trunk) | |
| 15:49 | Microoptimization in pcache1.c makes the code slightly smaller and faster. (check-in: 422cd9f394 user: drh tags: trunk) | |
| 15:30 | Fix memory leak in swarmvtab. (check-in: 002a9c7bac user: dan tags: trunk) | |
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2017-08-04
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| 20:27 | Add the swarm virtual table to the existing union virtual table module. (check-in: 0f6f6f03de user: drh tags: trunk) | |
| 20:15 | Add the optional non-found-callback to the swarm-vtab. (Closed-Leaf check-in: a94e2f600b user: drh tags: union-vtab) | |
| 17:39 | Add further test cases for swarmvtab. And minor code changes. (check-in: 0f82d3b9dd user: dan tags: union-vtab) | |
| 16:16 | Add test cases and associated fixes for swarmvtab. (check-in: 7ae20eac83 user: dan tags: union-vtab) | |
| 08:24 | Add SQLITE_API qualifiers to public API functions in header file sqlite3rbu.h. (check-in: e11e6eb1d9 user: dan tags: trunk) | |
| 08:23 | Update script tool/mksqlite3c.tcl to avoid duplicating the SQLITE_API qualifier when copying sqlite3rbu.h into the amalgamation. (Closed-Leaf check-in: 61ab112f32 user: dan tags: sqlite3rbu.h-fix) | |
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2017-08-03
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| 20:13 | Modify swarmvtab to use a separate database connection for each database file. (check-in: 1f05ad29c3 user: dan tags: union-vtab) | |
| 15:50 | Add SQLITE_API qualifiers to public API functions in header file sqlite3rbu.h. (check-in: d8637badf6 user: dan tags: sqlite3rbu.h-fix) | |
| 15:43 | Fix some problems in RBU test cases. Also update RBU source code to better handle the trivial case where an RBU update is applied to a database zero pages in size. (check-in: 7676b39bc1 user: dan tags: trunk) | |
| 00:29 | Optimization to the comparison opcodes in the byte-code engine. (check-in: 654935c773 user: drh tags: trunk) | |
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2017-08-02
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| 22:43 | In the KeyInfo object, refactor the nField and nXField elements into nKeyField and nAllField, which are more useful and run a little faster. (check-in: aea5990eab user: drh tags: trunk) | |
| 19:59 | Enhance the code in unionvtab.c to also provide the "swarmvtab" virtual table module. There are still several problems on this branch. (check-in: 03d94388d6 user: dan tags: union-vtab) | |
| 19:04 | Avoid redundant calls to sqlite3ApiExit() in sqlite3_step(). (check-in: 527974d4ca user: drh tags: trunk) | |
| 18:28 | Only attempt to invoke WAL callbacks when a transaction has committed. (check-in: bcc6dacb91 user: drh tags: trunk) | |
| 18:27 | Minor optimization on clearCell() (check-in: f3c39c2986 user: drh tags: trunk) | |
| 15:50 | Optimizations associated with error handling in btree cursors. (check-in: 49ba54e267 user: drh tags: trunk) | |
| 12:38 | Remove unused token codes. (check-in: c45078c062 user: drh tags: trunk) | |
| 11:36 | Rearrange some of the added token codes for a very slight size decrease and performance increase. (check-in: cb3742f51f user: drh tags: trunk) | |
| 11:04 | Rearrange integer token values in the parser and logic in the resolveP2Values() routine for a small size reduction and performance increase. (check-in: 1cad2926ad user: drh tags: trunk) | |
| 03:21 | Show which opcodes are jumps in the comments when generating the opcodes.h header file. (check-in: eef643a369 user: drh tags: trunk) | |
| 03:21 | Add the "%token" control to the lemon parser. Not currently used by SQLite. (check-in: a6e4c5ae8f user: drh tags: trunk) | |
| 02:46 | Faster implementation of resolveP2Values(). (check-in: 82e46fe0d4 user: drh tags: trunk) | |
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2017-08-01
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| 20:59 | Slightly smaller and faster by allocating Parser objects on the stack. (check-in: 436a89b919 user: drh tags: trunk) | |
| 19:53 | Split the OP_Last opcode into OP_Last and OP_SeekEnd. Use OP_SeekEnd to position a cursor prior to appending. Ticket [cb91bf4290c211d]. (check-in: 3e02474c7b user: drh tags: trunk) | |
| 14:16 | Take advantage of atomic-write capabilities in the F2FS filesystem when the database is stored on such a filesystem. This is a compile-time option activated using SQLITE_ENABLE_BATCH_ATOMIC_WRITE. (check-in: 24190b221f user: drh tags: trunk) | |
| 13:54 | Merge recent enhancements from trunk. (check-in: aafe1fec80 user: drh tags: begin-concurrent) | |
| 13:24 | Version 3.20.0 (check-in: 9501e22dfe user: drh tags: release, branch-3.20, version-3.20.0) | |
| 00:20 | Allow ATTACH and DETACH inside of a transaction. (check-in: 95e8f31658 user: drh tags: trunk) | |
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2017-07-31
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| 20:06 | TclKit batch tool updates for MSVC. Cherrypick of [bcec155e0d6c6b17] and [0c77935cf9949099]. (check-in: 96ff167572 user: mistachkin tags: branch-3.20) | |
| 19:55 | Add documentation file ./README-server-edition.html. (check-in: fbc4f4ad25 user: dan tags: server-process-edition) | |
| 19:39 | Recognize 'AMD64' as 'x64' in the TclKit batch tool for MSVC. (check-in: 0c77935cf9 user: mistachkin tags: trunk) | |
| 19:34 | Sync up the MSVC autoconf makefile. (check-in: 44cebc6e68 user: drh tags: branch-3.20) | |
| 19:26 | Sync up the MSVC autoconf makefile. (check-in: b3b89f4ff9 user: mistachkin tags: trunk) | |
| 17:51 | Fix a windows-compatibility issue in the recently added schema6.test script. (check-in: 14e6c302ec user: drh tags: trunk) | |
| 17:40 | More consistent column names. Cherry-pick of [09834279] and [0c38dde45] as a fix for ticket [de3403bf5ae]. (check-in: be0e24a029 user: drh tags: branch-3.20) | |
| 17:06 | Prevent OSSFuzz from using debugging pragmas that are disabled in default builds and which generate lots of excess output. (check-in: cdc6494c05 user: drh tags: trunk) | |
| 16:42 | Move the generation of output column names earlier, to right after name resolution and before query transformations such as flattening. This prevents the names from getting mangled by query transformations, and obviates hacks in the query flattener that attempt to work around the name mangling. The resulting code is smaller and faster and gives more consistent output. Fix to ticket [de3403bf5ae5f72ed]. (check-in: ade7ddf199 user: drh tags: trunk) | |
| 13:22 | Use batch atomic writes when running on a recent F2FS filesystem, if compiled with SQLITE_ENABLE_BATCH_ATOMIC_WRITE. (check-in: 2dd0c77d54 user: drh tags: branch-3.19) | |
| 13:11 | Move the generation of output column names earlier, to right after name resolution and before query transformations such as flattening. This prevents the names from getting mangled by query transformations, and obviates hacks in the query flattener that attempt to work around the name mangling. The resulting code is smaller and faster and gives more consistent output. This is a fix for ticket [de3403bf5ae5f72ed] and a cherry-pick of check-in [09834279aeca3bda] (check-in: 499942b3ee user: drh tags: branch-3.19) | |
| 12:19 | Correctly handle an "INTEGER PRIMARY KEY UNIQUE" column in a WITHOUT ROWID table. This is a fix for ticket [bc115541132dad136], cherry-picked from check-in [5216bfb73f1a49bdd8] (check-in: 322a2ede6d user: drh tags: branch-3.19) | |