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100 descendants and 100 ancestors of [7b5f3773]
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2014-12-22
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| 18:48 | Merge the PRAGMA data_version redefinition and other fixes from trunk. check-in: 315243e4 user: drh tags: sessions | |
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2014-12-20
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| 14:58 | Merge the PRAGMA data_version command and the enhancements to FK query planning from trunk into the sessions branch. check-in: d4f82af0 user: drh tags: sessions | |
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2014-12-16
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| 01:05 | Merge threading fixes from trunk into the sessions branch. check-in: 9817a286 user: drh tags: sessions | |
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2014-12-09
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| 14:54 | Merge the KeyInfo cache mutex fix from trunk. check-in: f0940c73 user: drh tags: sessions | |
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2014-12-05
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| 20:05 | Merge the fix for the shared-cache KeyInfo cache bug from trunk. check-in: 5a73da6a user: drh tags: sessions | |
| 00:41 | Import from trunk the fix the "test" target on the autoconf and MSVC makefiles and some minor compiler warning fixes. check-in: c9f20eb2 user: drh tags: sessions | |
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2014-12-04
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| 23:35 | Incorporate the SQLITE_CHECKPOINT_TRUNCATE enhancement and a couple of obscure bug fixes from trunk. check-in: 34ffa3b3 user: drh tags: sessions | |
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2014-12-02
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| 16:31 | Merge all recent fixes and enhancements from trunk into sessions. check-in: 2617d937 user: drh tags: sessions | |
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2014-11-18
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| 21:20 | Merge recent trunk enhancements, including the read-after-ROLLBACK change and the addition of sqlite3_stmt_scanstatus() support, as well as various minor bug fixes. check-in: f09055f3 user: drh tags: sessions | |
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2014-10-31
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| 14:53 | Merge recent trunk enhancements, and in particular the improvements to the b-tree balancing logic, into the sessions branch. check-in: 28b044a5 user: drh tags: sessions | |
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2014-10-17
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| 11:53 | Merge all version 3.8.7 updates from trunk. check-in: f4de9e07 user: drh tags: sessions | |
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2014-10-15
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| 20:02 | Fix a problem causing sqlite3changeset_concat() to fail to detect attempts to concatenate patchsets which changesets. check-in: 236704a9 user: dan tags: sessions | |
| 19:37 | Merge latest trunk changes with this branch. check-in: 1b2824f1 user: dan tags: sessions | |
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2014-10-14
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| 13:41 | Merge recent trunk micro-optimizations and the DESC index GROUP BY ORDER BY bug fix into the sessions branch. check-in: 83d4114f user: drh tags: sessions | |
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2014-10-10
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| 12:56 | Merge all recent trunk changes. check-in: abfef254 user: drh tags: sessions | |
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2014-10-01
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| 01:52 | Merge the latest enhancements from trunk. check-in: 2695772c user: drh tags: sessions | |
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2014-09-27
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| 20:45 | Change the names of the stream interface APIs to be of the form "_strm" instead of "_str". In other words, added an "m" to the end, to try to make it clear that we are talking about a "stream" and not a "string. check-in: 1f44bfdc user: drh tags: sessions | |
| 19:51 | Merge recent trunk changes (performance enhancements) into the sessions branch. check-in: 497367cb user: drh tags: sessions | |
| 18:18 | Fix a segfault in the sessions module that could follow an OOM. check-in: 09985fa6 user: dan tags: sessions | |
| 16:33 | Fix a segfault in the streaming API functions triggered by a very long table name. check-in: d2642543 user: dan tags: sessions | |
| 12:26 | Improve sessions module documentation and comments. Fix some other code issues. check-in: bfc8bd80 user: dan tags: sessions | |
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2014-09-26
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| 10:52 | Fix a problem with concatenating patchsets containing DELETE and INSERT operations on the same row. check-in: 4d8537ea user: dan tags: sessions | |
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2014-09-25
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| 20:43 | Add streaming version of sqlite3changeset_concat(). check-in: 88eb6656 user: dan tags: sessions | |
| 14:54 | Add streaming version of sqlite3changeset_invert() to sessions module. check-in: 8ded6a46 user: dan tags: sessions | |
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2014-09-24
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| 17:13 | Add streaming version of sqlite3changeset_apply(). Tests and fixes for the same and sqlite3changeset_start_str(). check-in: b917fc14 user: dan tags: sessions | |
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2014-09-23
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| 20:39 | Begin adding 'streaming' APIs to sessions module. This is a work in progress. check-in: 3c7d3d95 user: dan tags: sessions | |
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2014-09-21
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| 22:49 | Merge all recent trunk changes into the sessions branch. check-in: 6406b77f user: drh tags: sessions | |
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2014-09-08
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| 15:04 | Merge support for large files on Android from trunk. check-in: c2885c6b user: drh tags: sessions | |
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2014-09-02
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| 15:49 | Merge the latest trunk changes, including the multi-threaded sorter, into the sessions branch. check-in: d4cce2c7 user: drh tags: sessions | |
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2014-08-26
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| 02:15 | Merge recent performance enhancements and the CAST operator enhancements into the sessions branch. check-in: 08ae974a user: drh tags: sessions | |
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2014-08-21
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| 16:09 | Merge all recent trunk changes, especially the fix for ticket [369d57fb8e5ccdff06f1], but also the skip-scan improvement and performance improvements in the b-tree code. check-in: 0b9e2c32 user: drh tags: sessions | |
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2014-08-19
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| 00:33 | Disable the hook-7.5.2 tests when using sessions, since that are not correct in that case. check-in: 6d5b9332 user: drh tags: sessions | |
| 00:26 | Improved response to error conditions in the ".session" shell command and in the "changeset" command-line program. check-in: b69f7dd1 user: drh tags: sessions | |
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2014-08-18
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| 20:23 | Fix the autoconf and MSVC makefiles so that they construct the changeset command-line utility upon request. Delete that utility program when "make clean" is run. check-in: 4dc15fe0 user: drh tags: sessions | |
| 20:14 | Fix a harmless compiler warning in the sessionAppendDelete() function. check-in: 1324d08d user: drh tags: sessions | |
| 20:08 | Add the "changeset" command-line tool for analyzing and manipulating changesets in files on disk. Add the ".session" command to the command-line tool. check-in: 31addb62 user: drh tags: sessions | |
| 20:01 | A reasonably complete implementation of the "changeset" command-line tool and the ".sessions" command in the command-line shell. Closed-Leaf check-in: 7b12f1f9 user: drh tags: sessions_from_cli | |
| 17:56 | Add the "changeset" command-line utility for getting an ASCII dump of change sets. check-in: 55bb3544 user: drh tags: sessions_from_cli | |
| 16:03 | Add miscellaneous test cases to improve coverage of sessions module. check-in: 0fac6cff user: dan tags: sessions | |
| 15:08 | Begin adding commands to the command-line interface for interacting with the sessions extension. This is the first check-in of a work-in-progress. check-in: c2fcf0b9 user: drh tags: sessions_from_cli | |
| 13:48 | Merge the latest trunk changes, and in particular the refactoring of the object names in the command-line shell. check-in: 419d286a user: drh tags: sessions | |
| 08:42 | Add tests for sessions module. check-in: 82fdb197 user: dan tags: sessions | |
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2014-08-16
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| 19:01 | Fix some missing and out-of-date comments in the sessions module. check-in: 05c1d914 user: dan tags: sessions | |
| 16:47 | Fixes for the sqlite3changeset_concat() API regarding patchsets. check-in: dccb3485 user: dan tags: sessions | |
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2014-08-15
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| 20:15 | Begin adding the sqlite3session_patchset() API to the sessions extension. This is an interim commit. check-in: 60a4565a user: dan tags: sessions | |
| 15:10 | Update the sessions branch for version 3.8.6. check-in: 2acbeac1 user: drh tags: sessions | |
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2014-08-13
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| 14:43 | Merge the trunk changes for 3.8.6 beta3 into the sessions branch. check-in: d49455d9 user: drh tags: sessions | |
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2014-08-06
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| 12:00 | Merge the second InterlockedCompareExchange() fix from trunk. check-in: 69018967 user: drh tags: sessions | |
| 11:49 | Fix an obsolete comment in the func.c source file. No changes to code. check-in: 7a145c94 user: drh tags: sessions | |
| 03:16 | Merge in the fix for the InterlockedCompareExchange() build issue. check-in: 091aa5f1 user: drh tags: sessions | |
| 01:25 | Merge the latest 3.8.6 beta changes from trunk. check-in: 68a6d5e2 user: drh tags: sessions | |
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2014-07-30
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| 14:29 | Merge the fix for the CREATE UNIQUE INDEX problem into the sessions branch. check-in: 43401ee6 user: drh tags: sessions | |
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2014-07-29
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| 12:40 | Merge recent trunk changes, and especially the fix for the R-Tree problem described in ticket [d2889096e7bdeac6]. check-in: 8f1beead user: drh tags: sessions | |
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2014-07-24
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| 16:23 | Merge recent trunk changes into the sessions branch. check-in: a9db017e user: drh tags: sessions | |
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2014-06-30
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| 20:02 | Merge the latest trunk enhancements into the sessions branch. check-in: a5d94eab user: drh tags: sessions | |
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2014-06-03
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| 20:09 | Merge the 3.8.5 release candidate changes into the sessions branch. check-in: 09e75d82 user: drh tags: sessions | |
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2014-05-29
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| 20:29 | Merge trunk changes into the sessions branch. check-in: 9f18e78f user: drh tags: sessions | |
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2014-05-26
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| 20:00 | Merge recent trunk changes into the sessions branch. check-in: a769c7e0 user: drh tags: sessions | |
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2014-05-20
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| 00:20 | Merge recent trunk changes into the sessions branch. check-in: 2d33afe0 user: drh tags: sessions | |
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2014-04-28
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| 18:02 | Merge all recent trunk enhancements and fixes into the sessions branch. check-in: e158812c user: drh tags: sessions | |
| 17:51 | Add the sqlite3_rtree_query_callback() API to the RTree virtual table. check-in: 3dca2809 user: drh tags: sessions | |
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2014-04-25
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| 16:29 | Enhance the sqlite3_rtree_query_info object to report on the number of elements in the priority queue at each level. Closed-Leaf check-in: f7dad408 user: drh tags: rtree-enhancements | |
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2014-04-21
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| 18:13 | Fix the generation of sqlite3_rtree_query_info.iRowid and add test cases to verify that it is fixed. check-in: eba95ead user: drh tags: rtree-enhancements | |
| 15:53 | Be sure to initialize the sqlite3_rtree_query_info.iRowid field for the leaves of the R-Tree when doing a query callback search. check-in: 43946938 user: drh tags: rtree-enhancements | |
| 15:21 | Fix an off-by-one error in setting the "iLevel" field of the sqlite3_rtree_query_info structure passed into the RTree query callback. check-in: d708f159 user: drh tags: rtree-enhancements | |
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2014-04-18
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| 01:37 | Further improvements to the RTREE_DECODE_COORD() method, to take advantage of known processor byte orders when available. This makes the code 3% faster, according to valgrind. Also add test cases to make sure the on-disk representation is correct. check-in: 6f3e94f4 user: drh tags: rtree-enhancements | |
| 01:14 | Merge the latest changes from sessions. check-in: d9eef5b0 user: drh tags: rtree-enhancements | |
| 01:10 | Merge recent trunk changes into sessions. check-in: 95e77efe user: drh tags: sessions | |
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2014-04-17
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| 23:23 | Performance optimization on byte-swapping in R-Tree. check-in: 444084fd user: drh tags: rtree-enhancements | |
| 15:34 | More test cases with very long priority queues. check-in: 71692aa9 user: drh tags: rtree-enhancements | |
| 14:52 | Test cases and bug fixes for the sqlite3_rtree_query_callback() mechanism. check-in: 1ccaaed6 user: drh tags: rtree-enhancements | |
| 13:15 | Refactor the constraint checking logic in RTree. The new-style constraint callbacks created by sqlite3_rtree_query_callback() are now hooked up from end to end, though still untested. check-in: 32a13870 user: drh tags: rtree-enhancements | |
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2014-04-16
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| 21:02 | Performance optimization on nodeGetCell() in R-Tree. check-in: 5d20ff9e user: drh tags: rtree-enhancements | |
| 17:23 | Convert the RTree module query mechanism over to using a priority queue for walking the RTree. check-in: f26936f7 user: drh tags: rtree-enhancements | |
| 17:15 | TCL tests now all pass. Closed-Leaf check-in: f864bacc user: drh tags: rtree-queue | |
| 14:45 | Fix a bug in rowid=? query handling. More problems remain. check-in: 5b0e6ba4 user: drh tags: rtree-queue | |
| 13:00 | Bug fixes to the priority-queue implementation for R-Trees. Improved tracing capability. Some queries work now, but still many problems. check-in: a439ddd6 user: drh tags: rtree-queue | |
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2014-04-15
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| 21:06 | Initial attempt at getting R-Tree queries to work using a priority queue. This check-in compiles, but R-Trees do not work well. And there are debugging printf()s left in the code. This is an incremental check-in. check-in: 53688a25 user: drh tags: rtree-queue | |
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2014-04-14
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| 14:43 | Fix comments on the rtreenode() and rtreedepth() test function in the R-Tree module. check-in: ade5b986 user: drh tags: rtree-enhancements | |
| 12:18 | Remove over 300 lines of unused code, code that implemented the older Guttman insertion algorithms that are no longer used. check-in: 3ba5f295 user: drh tags: rtree-enhancements | |
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2014-04-13
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| 16:10 | Continuing work on the new custom query mechanism for r-tree. check-in: ca7357e6 user: drh tags: rtree-enhancements | |
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2014-04-12
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| 17:44 | Continuing clean-up of the R-Tree module in preparation for cutting in the new generalized query mechanism. check-in: 66c858f2 user: drh tags: rtree-enhancements | |
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2014-04-11
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| 23:14 | Add the new interfaces to rtree, though they do not yet work. Add the "show_speedtest1_rtree.tcl" script for showing the test data used for the R-Tree tests of speedtest1. Change speedtest1 to generate better R-Tree test data. check-in: 0b702759 user: drh tags: rtree-enhancements | |
| 17:41 | Add the --verify option to speedtest1. Add verification test cases to the "rtree" testset and a case that uses a custom geometry callback. check-in: 9d485c42 user: drh tags: rtree-enhancements | |
| 16:14 | Update comments in the R-Tree module in preparation for some big changes. Add an "rtree" performance test to speedtest1. check-in: 20a73ec0 user: drh tags: rtree-enhancements | |
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2014-04-03
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| 16:35 | Merge all recent changes from trunk, including the fix for the OP_SCopy-vs-OP_Copy problem. check-in: 9515c834 user: drh tags: sessions | |
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2014-03-26
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| 19:43 | Merge in fixes (including the corrupt-database crash fix) and performance enhancements from trunk. check-in: fc8ca1a8 user: drh tags: sessions | |
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2014-03-12
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| 10:03 | Bump the version number to 3.8.4.1., to conform with trunk. check-in: 42c9d8fc user: drh tags: sessions | |
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2014-03-11
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| 01:48 | Version 3.8.4 for sessions (plus two minor fixes). check-in: 917c4108 user: drh tags: sessions | |
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2014-03-07
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| 14:36 | Merge the fix for the journal_mode=PERSIST error recovery delay bug. check-in: bb6a75f4 user: drh tags: sessions | |
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2014-03-06
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| 15:01 | Fix a harmless compiler warning in the sessions test harness. check-in: d389e20a user: drh tags: sessions | |
| 14:53 | Enhance the test harness for the sessions interface so that it does not use SQLite operations that can encounter an OOM error in places where it is unable to report an OOM error back up to the test script. check-in: bc0e6610 user: drh tags: sessions | |
| 13:48 | Merge the latest 3.8.4 tweaks from trunk. check-in: 1ed463d9 user: drh tags: sessions | |
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2014-03-05
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| 23:12 | Merge compiler-warning fixes from trunk. check-in: a1f2b042 user: drh tags: sessions | |
| 14:49 | Merge in various obscure bug fixes and the removal of Mem.memType from trunk. check-in: 0828975d user: drh tags: sessions | |
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2014-03-04
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| 14:34 | Merge the performance enhancements of trunk (and some obscure bug fixes) into the sessions branch. check-in: 7f51ad97 user: drh tags: sessions | |
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2014-02-11
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| 16:31 | Sync with trunk. Bring in the command-line shell updates and the new 3.8.4 version number. check-in: 2cd35ff6 user: drh tags: sessions | |
| 04:30 | Sync the latest trunk changes, and in particular the STAT4 IS NOT NULL fix. check-in: b0067926 user: drh tags: sessions | |
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2014-02-03
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| 13:58 | Sync with version 3.8.3. check-in: a704b65b user: drh tags: sessions | |
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2014-01-29
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| 14:21 | Merge latest fixes from the trunk. check-in: 6b6dcd4c user: dan tags: sessions | |
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2014-01-28
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| 18:06 | Bring in the latest updates from trunk. check-in: 7b5f3773 user: drh tags: sessions | |
| 17:49 | Minor bugfix in main.c so that the library builds with SQLITE_OMIT_WSD defined. check-in: 5e3b9ecc user: dan tags: trunk | |
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2014-01-27
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| 16:35 | Fix a couple of problems with new test scripts causing the permutations test to fail. check-in: 48d736c0 user: dan tags: trunk | |
| 15:02 | Update some requirements marks to conform with improvements in the documentation. check-in: be1acb61 user: drh tags: trunk | |
| 14:19 | Fix a problem in pagerfault.test causing an assert() to fail. check-in: ba8d2d50 user: dan tags: trunk | |
| 13:58 | Fix (harmless) duplicate variable declaration. check-in: 94ed9bc4 user: drh tags: trunk | |
| 08:48 | Fix some problems in test scripts. No code changes. check-in: 08acfc65 user: dan tags: trunk | |
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2014-01-25
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| 12:16 | Fix a problem causing SQLITE_OMIT_COMPOUND_SELECT builds to fail. check-in: b30db0ac user: dan tags: trunk | |
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2014-01-24
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| 22:58 | Fixes for various clang warnings. check-in: 87bf6063 user: drh tags: trunk | |
| 20:37 | Select collation sequences for ORDER BY expressions attached to recursive CTEs in the same way as they are selected for other compound SELECT statements. check-in: 9554519c user: dan tags: trunk | |
| 17:03 | Fix harmless compiler warnings in the Tcl interface. check-in: 35bc81f5 user: mistachkin tags: trunk | |
| 16:57 | Add test cases for LIMIT and ORDER BY on recursive CTEs. check-in: 67d6c42d user: dan tags: trunk | |
| 16:36 | Use an unsigned integer to accumulate the string hash. Avoids compiler warnings. check-in: b1824344 user: drh tags: trunk | |
| 15:42 | Add a few more CTE test cases to closure.test. check-in: 1b6405d9 user: drh tags: trunk | |
| 14:37 | Add test cases that compare the performance of the transitive_closure virtual table again common table expressions for walking a tree. check-in: 9a23f020 user: drh tags: trunk | |
| 14:05 | Bring in all the latest trunk changes, including the Common Table Expressions implementation. check-in: 9b43e559 user: drh tags: sessions | |
| 11:16 | Add test cases showing the use of ORDER BY on a recursive query to control depth-first versus breath-first search of a tree. check-in: 83b0b291 user: drh tags: trunk | |
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2014-01-23
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| 14:44 | Modifications to test files to omit any tests that intentionally access out-of-bounds locations in clang -fsanitize=address builds. check-in: f4a701d5 user: dan tags: trunk | |
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2014-01-22
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| 19:23 | Avoid an extra seek when inserting records into the epheremal index used to ensure that rows returned by UNION recursive queries are unique. check-in: 72c4b3f0 user: dan tags: trunk | |
| 18:31 | Fix harmless compiler warnings. check-in: dea2ca6a user: drh tags: trunk | |
| 18:16 | Change the WITH RECURSIVE implementation to use a queue instead of a pair of tables. Add support for ORDER BY, LIMIT, and OFFSET on recursive queries. check-in: b6cea420 user: drh tags: trunk | |
| 18:07 | Add support for LIMIT and OFFSET in a recursive query. Closed-Leaf check-in: 1945484e user: drh tags: cte-via-queue | |
| 17:43 | Update the spellfix virtual table to optimize queries of the form "SELECT ... FROM tbl WHERE rowid=?". check-in: a0ba55ff user: dan tags: trunk | |
| 17:28 | Get ORDER BY working for recursive queries. check-in: 37b343b0 user: drh tags: cte-via-queue | |
| 13:35 | Add new SelectDest codes, SRT_Queue and SRT_DistQueue in anticipation of adding ORDER BY support on recursive queries. Factor out the recursive query code generator into a separate procedure. check-in: 3eb5f9f8 user: drh tags: cte-via-queue | |
| 10:22 | Fix a typo in a comment. No changes to code or tests. check-in: cceacc0e user: dan tags: cte-via-queue | |
| 00:23 | Remove an unnecessary parameter from selectInnerLoop(). Clean up comments. check-in: 5e6c4a55 user: drh tags: cte-via-queue | |
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2014-01-21
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| 22:25 | Change the recursive common table expression algorithm to use a queue instead of a pair of tables. Runs about 25% faster on the sudoku solver query. The OP_SwapCursors opcode is no longer required. The current implementation uses just a fifo, but the plan is to change it into a queue that will support ORDER BY and LIMIT in a recursive query. check-in: b2671e11 user: drh tags: cte-via-queue | |
| 15:04 | Remove the undocumented requirement for applications that use an SQLITE_ENABLE_SQLLOG build to define a sqlite3_init_sqllog() function. check-in: 5e43bf01 user: dan tags: trunk | |
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2014-01-20
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| 19:55 | In where.c, do not allocate space in sqlite3_index_info structures for the internal WHERE clause "terms" generated to record column equivalencies. Fix for ticket [1a1a194d1e5f8]. check-in: 7d9e2218 user: dan tags: trunk | |
| 18:25 | Handle a few obscure problems that could manifest if a database corrupted in a certain way was written by a connection in the middle of a SELECT statement on the same db. check-in: eba8a564 user: dan tags: trunk | |
| 14:58 | Remove an unused #define and add an assert(), both associated with WITH logic. check-in: a06235e0 user: drh tags: trunk | |
| 14:17 | Do not run the tests in with2.test with SQLITE_OMIT_CTE builds. check-in: 8a973912 user: dan tags: trunk | |
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2014-01-18
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| 18:33 | Add a sudoku solver to the recursive query tests in with1.test. check-in: 679eff87 user: drh tags: trunk | |
| 15:59 | Add extra test cases. No changes to code. check-in: d38d485e user: dan tags: trunk | |
| 15:22 | Add asserts() for a couple of unreachable conditions. Add the Mandelbrot Set query as a test case. check-in: 2ad4583c user: drh tags: trunk | |
| 08:27 | Avoid spurious "no such table" errors in statements of the form "INSERT INTO tbl WITH xxx AS (...) SELECT * FROM xxx". check-in: cccff8a0 user: dan tags: trunk | |
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2014-01-17
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| 20:36 | Add extra tests to with2.test. check-in: eecc325a user: dan tags: trunk | |
| 18:34 | Minor simplification of error message text for a couple of errors associated with WITH clause processing. check-in: 2031004d user: drh tags: trunk | |
| 17:40 | Resolve table names within CTEs in the context in which the CTE is declared, not the context in which it is used. check-in: a7323838 user: dan tags: trunk | |
| 16:19 | Add tests that verify that keywords WITH, WITHOUT, and RECURSIVE can still be used as table and column names. check-in: 9ca18a01 user: drh tags: trunk | |
| 15:27 | Fix a compiler warning in selectPopWith(). check-in: c8eb1163 user: drh tags: trunk | |
| 15:15 | Add support for common table expressions (WITH clauses). check-in: 0171e3bb user: dan tags: trunk | |
| 14:59 | Fix some problems to do with WITH clauses and name resolution. Closed-Leaf check-in: 6a549187 user: dan tags: common-table-expr | |
| 11:48 | Remove some code from resolve.c that was only required for recursive cte references in sub-queries. Also a stray "finish_test" command in pagerfault.test. check-in: f68c6c4d user: dan tags: common-table-expr | |
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2014-01-16
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| 22:40 | Add the ability for the authorizer callback to disallow recursive queries. check-in: 9efc120a user: drh tags: common-table-expr | |
| 21:59 | Tweaks to error message text. check-in: 090a77d9 user: drh tags: common-table-expr | |
| 21:02 | Improve the error messages used to report illegal recursive cte references. check-in: 54eee9fe user: dan tags: common-table-expr | |
| 18:34 | Allow only a single recursive reference in a recursive CTE. Also require that this reference is not part of a sub-query. check-in: a296b733 user: dan tags: common-table-expr | |
| 15:31 | Always use available indices to optimize LIKE operators even if the pattern of the LIKE operator has a COLLATE modifier. This fixes an ineffiency that was introduced into 3.7.15 by check-in [8542e6180d4] on 2012-12-08. check-in: 16bd5478 user: drh tags: trunk | |
| 10:58 | Disable the flattening optimization if the parent query is the recursive part of a recursive CTE and the sub-query is a compound query. check-in: 6bfa387e user: dan tags: common-table-expr | |
| 04:37 | Merge trunk changes. Fix a possible NULL-pointer deference in WITH clause name resolution. check-in: 7f953b56 user: drh tags: common-table-expr | |
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2014-01-15
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| 20:10 | Remove an ALWAYS() that is no longer always true. check-in: c95823cd user: drh tags: common-table-expr | |
| 19:42 | Fixes so that SQLITE_OMIT_CTE builds work. check-in: 3908e2ea user: dan tags: common-table-expr | |
| 18:35 | Further comments on WITH-clause processing routines in select.c. check-in: c948384d user: drh tags: common-table-expr | |
| 18:23 | Add a header comment to the searchWith() routine. check-in: d9ae0f5d user: drh tags: common-table-expr | |
| 18:21 | Disable automatic indices on recursive CTE references. check-in: 28aa6db8 user: dan tags: common-table-expr | |
| 18:12 | When resolving names, consider a reference to a recursive CTE column as equivalent to a reference to the outermost name-context. This ensures that correlated sub-queries are correctly identified as such. check-in: 61be2da0 user: dan tags: common-table-expr | |
| 15:27 | Return an error if a CTE specifies a different number of columns than its SELECT statement returns. check-in: 9a514b50 user: dan tags: common-table-expr | |
| 14:40 | Don't try to verify the schema of transient table (such as generated inside a WITH clause) when generating code for "IN table" operators. check-in: 860aa936 user: drh tags: common-table-expr | |
| 14:17 | Disable the flattening optimization if the sub-query is a recursive CTE. check-in: 9472f6d8 user: dan tags: common-table-expr | |
| 02:40 | Use the user-supplied table name in WITH RECURSIVE tables as the internal name of the table and the name of the table in VDBE comments. check-in: a2933023 user: drh tags: common-table-expr | |
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2014-01-14
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| 20:14 | Add code to handle recursive CTEs. check-in: a5c2a54a user: dan tags: common-table-expr | |
| 10:17 | Fix harmless compiler warning in LEMON. check-in: f61a7058 user: mistachkin tags: trunk | |
| 10:17 | For the Win32 VFS, defining winShmMutexHeld should be controlled by NDEBUG, not SQLITE_DEBUG. check-in: 1e131094 user: mistachkin tags: trunk | |
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2014-01-13
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| 20:38 | In the command-line shell, defend against a NULL-pointer dereference in the case where sqlite3_column_name() returns NULL (as might happen following an OOM error). check-in: ac15455a user: drh tags: trunk | |
| 20:32 | For statements of just an unadorned VALUES clause, assign column names as "columnN" for increasing whole numbers N. check-in: 260587d2 user: drh tags: trunk | |
| 16:36 | Fix some memory leaks and crashes that could follow an OOM condition during WITH clause parsing. check-in: 8839850c user: dan tags: common-table-expr | |
| 15:12 | Add code to handle non-recursive CTEs in the same way as SQL views. check-in: a26f399b user: dan tags: common-table-expr | |
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2014-01-11
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| 19:19 | Update the parser so that sub-queries and CTEs may have WITH clauses. check-in: 704d3931 user: dan tags: common-table-expr | |
| 13:22 | Parse common table expressions. But do not do anything with them (yet). check-in: da98b720 user: drh tags: common-table-expr | |
| 12:52 | In LEMON, limit the size of the grammar file to 100MB. This ensures that the program will never experience integer overflow. To be doubly sure, use calloc() instead of malloc() when allocating arrays. check-in: 29ba458d user: drh tags: trunk | |
| 03:54 | Optimizations to the SQL language grammar that result in a small size reduction and speed increase. check-in: cb5d1f83 user: drh tags: trunk | |
| 03:27 | Add the "%token_class" directive to the LEMON parser generator. This opens up the possibility of simplifying the parser. Also remove all calls to sprintf(), strcpy(), and strcat() from LEMON to avoid compiler warnings on OpenBSD. (Aside: It is this change to avoid harmless compiler warnings that was the cause of the reason spat of bugs.) check-in: 8eb48c04 user: drh tags: trunk | |
| 03:06 | In LEMON, fix a bug in the text formatter introduced by the previous commit. Also add the new "%token_class" directive for defining symbolic names that stand any one of a collection of tokens. Closed-Leaf check-in: da7890ca user: drh tags: lemon-updates | |
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2014-01-10
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| 23:21 | Do not use sprintf(), strcpy() or strcat() in the implementation of the lemon parser generator tool, to avoid compiler warnings in OpenBSD. check-in: e43c522d user: drh tags: lemon-updates | |
| 20:51 | Remove unused structure definition from parse.y. check-in: 7f1e7ae3 user: drh tags: trunk | |
| 20:46 | Allow a VALUES clause to be used any place that a SELECT statement can be used. check-in: c9ea7d19 user: drh tags: trunk | |
| 20:38 | Fix CREATE TABLE ... AS so that it works with column names that are empty strings. check-in: 632045f2 user: drh tags: trunk | |
| 16:40 | Fix another harmless compiler warning in unixUnfetch(). check-in: 0484549b user: dan tags: trunk | |
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2014-01-09
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| 13:39 | Fix harmless compiler warning in unixUnfetch(). check-in: 618f248f user: drh tags: trunk | |
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2014-01-04
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| 20:00 | Fix an typo that breaks the build when SQLITE_ENABLE_TREE_EXPLAIN is defined. check-in: f461e2b3 user: drh tags: trunk | |
| 19:58 | Add the usual "fts3" prefix to new static method setEstimatedRows() in fts3.c. This fixes a problem when compiling the amalgamation, as the r-tree module also contains a static method named setEstimatedRows. check-in: d6fcfc88 user: dan tags: trunk | |
| 19:27 | Avoid redundant register loads during index key generation when doing a DELETE or INTEGRITY_CHECK on a table with multiple indices. check-in: 8f6e6149 user: drh tags: trunk | |
| 16:49 | Omit OP_Close operations that occur immediately prior to OP_Halt and which cannot be jumped over. check-in: 874b7e99 user: drh tags: trunk | |
| 15:17 | Improvements to the column-cache for nested AND/OR operators. check-in: 4e725f53 user: drh tags: trunk | |
| 14:46 | Have FTS assign extremely high costs to plans that feature unusable MATCH constraints. This discourages the planner from choosing such plans, which lead to "unable to use function MATCH in the requested context" errors. check-in: fa8be488 user: dan tags: trunk | |
| 14:42 | Instead of having the planner ignore plans with unusable MATCH constraints, have FTS assign extremely high costs to such plans in order to discourage the planner from using them. Closed-Leaf check-in: 24f84b38 user: dan tags: avoid-unusable-match | |
| 14:16 | Have the planner detect cases where a MATCH constraint is applied to a virtual table, and ignore any plans that do not allow the virtual table implementation to implement the MATCH filtering. check-in: 19f3208b user: dan tags: avoid-unusable-match | |
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2014-01-03
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| 16:03 | Avoid some unnecessary OP_SCopy operations when inserting into a table with multiple indices. check-in: 429018b1 user: drh tags: trunk | |
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2014-01-02
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| 21:05 | Try to factor constant subcomponents of the WHERE clause out of the loop. check-in: 9d05777f user: drh tags: trunk | |
| 19:35 | Avoid unnecessary affinity transformations when building indices using data from a table. check-in: 10d85135 user: drh tags: trunk | |
| 17:57 | Be more aggressive in optimizing constant conditional expressions. check-in: b7e39851 user: drh tags: trunk | |
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2014-01-01
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| 15:18 | Try to detect process ID changes due to fork() calls in os_unix.c and reset the PRNG when a process ID change is detected. check-in: e1eba1fb user: drh tags: trunk | |
| 14:00 | Enhance sqlite3_randomness(N,P) such that it resets the internal PRNG if N is less than 1. Subsequent calls to sqlite3_randomness() will reinitialize the internal PRNG by calling the xRandomness() method of the default VFS. check-in: a221aa82 user: drh tags: trunk | |
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2013-12-24
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| 12:09 | Merge the latest trunk changes into the sessions branch. check-in: cfd110bf user: drh tags: sessions | |
| 12:04 | Add -I. to the main.mk makefile for building sqlite3.o and speedtest1. check-in: cc72c5ae user: drh tags: trunk | |
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2013-12-23
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| 19:09 | Move elements of the Vdbe object that are only used during statement preparation out into the Parse object. check-in: c289a253 user: drh tags: trunk | |
| 11:33 | Remove a stray tab character. check-in: 25b8a1c9 user: drh tags: trunk | |
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2013-12-22
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| 22:45 | Remove a condition that is always in the logic that handles reading default values for columns. check-in: 895af097 user: drh tags: trunk | |
| 20:44 | Make sure the WhereLoop.aLTerm[] array is large enough when processing the skip-scan optimization. Fix for ticket [520070ec7fbaac]. check-in: 46d04059 user: drh tags: trunk | |