SQLite

Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

50 descendants and 50 ancestors of 20eeee4cd34a9bff

2014-04-28
17:51
Add the sqlite3_rtree_query_callback() API to the RTree virtual table. (check-in: 3dca280935 user: drh tags: sessions)
2014-04-25
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: f7dad408dd user: drh tags: rtree-enhancements)
2014-04-21
18:13
Fix the generation of sqlite3_rtree_query_info.iRowid and add test cases to verify that it is fixed. (check-in: eba95ead49 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: 4394693882 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: d708f159ab user: drh tags: rtree-enhancements)
2014-04-18
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: 6f3e94f4b1 user: drh tags: rtree-enhancements)
01:14
Merge the latest changes from sessions. (check-in: d9eef5b03c user: drh tags: rtree-enhancements)
01:10
Merge recent trunk changes into sessions. (check-in: 95e77efe07 user: drh tags: sessions)
2014-04-17
23:23
Performance optimization on byte-swapping in R-Tree. (check-in: 444084fd62 user: drh tags: rtree-enhancements)
15:34
More test cases with very long priority queues. (check-in: 71692aa97c user: drh tags: rtree-enhancements)
14:52
Test cases and bug fixes for the sqlite3_rtree_query_callback() mechanism. (check-in: 1ccaaed6b5 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: 32a1387017 user: drh tags: rtree-enhancements)
2014-04-16
21:02
Performance optimization on nodeGetCell() in R-Tree. (check-in: 5d20ff9ec8 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: f26936f71a user: drh tags: rtree-enhancements)
17:15
TCL tests now all pass. (Closed-Leaf check-in: f864baccd3 user: drh tags: rtree-queue)
14:45
Fix a bug in rowid=? query handling. More problems remain. (check-in: 5b0e6ba4a5 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: a439ddd629 user: drh tags: rtree-queue)
2014-04-15
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: 53688a25c2 user: drh tags: rtree-queue)
2014-04-14
14:43
Fix comments on the rtreenode() and rtreedepth() test function in the R-Tree module. (check-in: ade5b986e8 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: 3ba5f295c7 user: drh tags: rtree-enhancements)
2014-04-13
16:10
Continuing work on the new custom query mechanism for r-tree. (check-in: ca7357e66c user: drh tags: rtree-enhancements)
2014-04-12
17:44
Continuing clean-up of the R-Tree module in preparation for cutting in the new generalized query mechanism. (check-in: 66c858f205 user: drh tags: rtree-enhancements)
2014-04-11
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: 0b70275972 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: 9d485c4207 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: 20a73ec0b2 user: drh tags: rtree-enhancements)
2014-04-03
16:35
Merge all recent changes from trunk, including the fix for the OP_SCopy-vs-OP_Copy problem. (check-in: 9515c8344a user: drh tags: sessions)
2014-03-26
19:43
Merge in fixes (including the corrupt-database crash fix) and performance enhancements from trunk. (check-in: fc8ca1a87e user: drh tags: sessions)
2014-03-12
10:03
Bump the version number to 3.8.4.1., to conform with trunk. (check-in: 42c9d8fc5f user: drh tags: sessions)
2014-03-11
01:48
Version 3.8.4 for sessions (plus two minor fixes). (check-in: 917c410808 user: drh tags: sessions)
2014-03-07
14:36
Merge the fix for the journal_mode=PERSIST error recovery delay bug. (check-in: bb6a75f4bb user: drh tags: sessions)
2014-03-06
15:01
Fix a harmless compiler warning in the sessions test harness. (check-in: d389e20ab0 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: bc0e661033 user: drh tags: sessions)
13:48
Merge the latest 3.8.4 tweaks from trunk. (check-in: 1ed463d918 user: drh tags: sessions)
2014-03-05
23:12
Merge compiler-warning fixes from trunk. (check-in: a1f2b04285 user: drh tags: sessions)
14:49
Merge in various obscure bug fixes and the removal of Mem.memType from trunk. (check-in: 0828975d58 user: drh tags: sessions)
2014-03-04
14:34
Merge the performance enhancements of trunk (and some obscure bug fixes) into the sessions branch. (check-in: 7f51ad97f0 user: drh tags: sessions)
2014-02-11
16:31
Sync with trunk. Bring in the command-line shell updates and the new 3.8.4 version number. (check-in: 2cd35ff651 user: drh tags: sessions)
04:30
Sync the latest trunk changes, and in particular the STAT4 IS NOT NULL fix. (check-in: b006792695 user: drh tags: sessions)
2014-02-03
13:58
Sync with version 3.8.3. (check-in: a704b65b94 user: drh tags: sessions)
2014-01-29
14:21
Merge latest fixes from the trunk. (check-in: 6b6dcd4cc7 user: dan tags: sessions)
2014-01-28
18:06
Bring in the latest updates from trunk. (check-in: 7b5f377386 user: drh tags: sessions)
2014-01-24
14:05
Bring in all the latest trunk changes, including the Common Table Expressions implementation. (check-in: 9b43e55919 user: drh tags: sessions)
2013-12-24
12:09
Merge the latest trunk changes into the sessions branch. (check-in: cfd110bf5d user: drh tags: sessions)
2013-12-14
18:24
Merge in all recent preformance enhancements from trunk. (check-in: 32477642d7 user: drh tags: sessions)
2013-12-06
15:49
Update to the 3.8.2 release. (check-in: e579661a79 user: drh tags: sessions)
2013-12-03
20:51
Merge in trunk changes. (check-in: a2914d6b17 user: drh tags: sessions)
2013-12-02
21:58
Merge all recent 3.8.2 beta changes from trunk. (check-in: 67c34ccfa9 user: drh tags: sessions)
2013-11-27
21:53
Merge all recent trunk changes. (check-in: 3a2a1bd478 user: drh tags: sessions)
2013-11-26
18:00
Merge in performance enhancements from trunk. (check-in: fc9ae83956 user: drh tags: sessions)
2013-11-14
19:18
Merge the skip-scan optimization into the sessions branch. (check-in: 7596d1bf80 user: drh tags: sessions)
2013-11-12
15:39
Import recent bug fixes from trunk. (check-in: 20eeee4cd3 user: drh tags: sessions)
15:33
A better (simpler) fix to the count(*) problem addressed in the previous check-in. (check-in: 0f924c6ef6 user: drh tags: trunk)
14:55
Make sure the count(*) optimization works correctly on WITHOUT ROWID tables. (check-in: 9117477978 user: drh tags: trunk)
12:30
Update test command [explain_i] to handle the opcodes used by virtual tables (VNext, VFilter etc.). (check-in: 1b215ee321 user: dan tags: trunk)
12:17
Fix for [4065ac8595]: Do not order CROSS or LEFT joins, even if the right-hand-side is a virtual table. (check-in: e2684ece45 user: dan tags: trunk)
01:11
Fix an error message in the spellfix extension so that it conforms to the style of error messages in the core. (check-in: b896ae3d27 user: drh tags: trunk)
2013-11-11
23:26
Add a comment to the sqlite3_index_info structure indicating that the new field is only available in SQLite 3.8.2 or later. (check-in: 239648f8cc user: drh tags: trunk)
23:02
Fix two test cases (due to changes in the formatting of constraint errors) so that all tests now pass. (check-in: 129e2b6917 user: drh tags: sessions)
22:55
Merge in the WITHOUT ROWID changes. A few tests are failing now. They will be fixed in a follow-on check-in. (check-in: 5addd1234d user: drh tags: sessions)
19:56
Fix typos in compile and run-time tests of the sqlite library version number in rtree.c. (check-in: f58d570171 user: dan tags: trunk)
19:01
Add a way for virtual tables to return the expected number of rows for a scan (not just the overall cost) to SQLite. Have the rtree module make use of this. (check-in: 5a3cfd747a user: dan tags: trunk)
16:55
Remove unreachable code, replacing it in most cases with assert() or NEVER() macros. (check-in: 924d63b283 user: drh tags: trunk)
03:37
Fix issue with several memory allocation tests due to KeyInfo allocations now being shared. (check-in: 569fedd6bb user: mistachkin tags: trunk)
03:24
Convert several ALWAYS() macros in vdbe.c into assert() statements. (check-in: acc40ff6b4 user: drh tags: trunk)
02:46
Fix several harmless compiler warnings. (check-in: e6ff492f0d user: mistachkin tags: trunk)
01:42
Modify a HeapValidate assert in the Win32 native allocator. (check-in: aaed7d1d3b user: mistachkin tags: trunk)
00:43
Fix a problem in OP_IdxDelete as used by REPLACE conflict resolution that comes up due to recent enhancements that reduce the work required for UNIQUE NOT NULL indices. (check-in: 61d7d4753f user: drh tags: trunk)
2013-11-10
00:03
Fix typo in comment and remove superfluous blank line. No changes to code. (check-in: 023233f16e user: mistachkin tags: trunk)
2013-11-09
23:55
Fix compilation errors with some compilers that do not reference recent Windows SDK header files. (check-in: a5805976f0 user: mistachkin tags: trunk)
23:44
Fix memory type mismatch when compiled with MEMDEBUG. (check-in: 2c32bd6d4d user: mistachkin tags: trunk)
22:08
Add the sqlite3_win32_compact_heap() function for cleaning up memory allocations on Win32 system. Also cleanup the winGetTempname() function. Changes to the Win32 VFS only. (check-in: d06d9fdb6e user: drh tags: trunk)
21:19
Updates to documentation on sqlite3_last_insert_rowid(). No changes to code. (check-in: a4c5804efc user: drh tags: trunk)
21:11
Use the UNICODE_STRING_MAX_CHARS constant from WinNT.h. (Closed-Leaf check-in: 3fefe4dd43 user: mistachkin tags: win32heap)
21:10
Furhter cleanup of the winGetTempname function. (check-in: 674de36bca user: mistachkin tags: win32heap)
19:47
Updates to requirements marks. No changes to code. (check-in: 8a0366285b user: drh tags: trunk)
18:15
Throw an error if AUTOINCREMENT appears in a WITHOUT ROWID table. Updates to API documentation to discuss WITHOUT ROWID. (check-in: b1abb2b078 user: drh tags: trunk)
2013-11-08
20:10
Add more assert() statements and fix compilation issues when the Win32 native heap is not enabled. (check-in: fbf8c38283 user: mistachkin tags: win32heap)
19:51
Disable use of HeapCompact on Windows CE as it is not available on all versions. (check-in: e9694b8771 user: mistachkin tags: win32heap)
18:52
Adjust the winMemInit return code handling used when resetting the Win32 native heap. (check-in: 37853665e7 user: mistachkin tags: win32heap)
18:37
Minor corrections to logging for sqlite3_win32_compact_heap(). (check-in: 71347d021b user: mistachkin tags: win32heap)
18:13
Enhancements to the Win32 native heap integration. (check-in: c54dc9672b user: mistachkin tags: win32heap)
17:13
Fix harmless compiler warnings. (check-in: 0077c0772a user: drh tags: trunk)
17:03
Merge the Cygwin directory separator fix. Also fix a C++-ism in the multiplexor code so that it will compile on MSVC. (check-in: 830629d31d user: drh tags: trunk)
16:54
Performance improvement: Avoid unnecessary seeks on REPLACE INTO for a WITHOUT ROWID table. (check-in: fd11afa5f5 user: drh tags: trunk)
15:19
Performance improvements: Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID table. (check-in: 6f187a0fb1 user: drh tags: trunk)
12:14
Merge change to drop the mutex on the multiplexor before entering the xRead VFS call, in order to enhance parallelizability. (check-in: 3c566e41e4 user: drh tags: trunk)
01:09
Optimize out a NotExists/NotFound opcode that occurs in UPDATE processing after constraint checks if there is no possiblity that the constraint checking code might have moved the cursor. (check-in: 74e3ee2ee6 user: drh tags: trunk)
00:16
On the --summary output of wordcount, add the a PRAGMA integrity_check and a 64-bit checksum of the entire table. (check-in: 1d1d13b890 user: drh tags: trunk)
2013-11-07
23:23
Add many new options to the wordcount test program: --delete, --pagesize, --cachesize, --commit, --nosync, and --journal. (check-in: e938112d31 user: drh tags: trunk)
22:11
Fix temporary directory separator handling for Cygwin. (Closed-Leaf check-in: 9d870d5f0d user: mistachkin tags: cygDirSep)
21:32
Fix a compiler warning introduced by the previous check-in. (check-in: 404bd98fb4 user: drh tags: trunk)
21:25
Enable the WHERE_ONEPASS_DESIRED optimization for UPDATE operations on WITHOUT ROWID tables. (check-in: 2153079855 user: drh tags: trunk)
19:43
Add the --stats and --summary options to the wordcount.c test program. (check-in: 8aa21e6791 user: drh tags: trunk)
18:40
Increase the version number to 3.8.2. (check-in: 9ad5b74c26 user: drh tags: trunk)
18:37
Add the "wordcount.c" test program. (check-in: f02ee54630 user: drh tags: trunk)
16:08
Add support for WITHOUT ROWID tables. This change also includes (1) standardization of the error message returned from run-time constraint errors, (2) improved EXPLAIN comments, (3) the SQLITE_ENABLE_EXPLAIN_COMMENTS option, (4) the SQLITE_ENABLE_MODULE_COMMENTS option, and (5) a bug fix (see [573cc27427]) in the handling of REPLACE on the rowid when secondary indices use FAIL or IGNORE. (check-in: c80e229dd9 user: drh tags: trunk)
14:09
Make sure cached KeyInfo objects are only valid for a single database connection. Clear all cached KeyInfo objects on any collating sequence change. (Closed-Leaf check-in: 55eea1782a user: drh tags: omit-rowid)
2013-11-06
19:59
Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo for each index in the Index object, and reuse that one copy as much as possible. (check-in: defd5205a7 user: drh tags: omit-rowid)
16:28
Have the OP_NoConflict opcode set the VdbeCursor.seekResult variable. This speeds up subsequent OP_Insert and OP_IdxInsert opcodes. (check-in: 474555002d user: dan tags: omit-rowid)
14:52
Use ansi escape codes to use different colored text for opcode names in the output of [explain_i]: Red for opcodes that insert or delete b-tree elements, blue for opcodes that move cursors and green for the ResultRow opcode. (check-in: 4be2b64b3e user: dan tags: omit-rowid)
14:36
Allocate extra stack space for UnpackedRecord objects, reducing the need to malloc for them as often, and thereby get a performance improvement. (check-in: a725a75f87 user: drh tags: omit-rowid)