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55 check-ins using file src/vdbe.h version 8d5a7351
2013-11-13
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17:24 | Add VDBE comments to the beginning and end of skip-scan loops. (check-in: 0c85d93b user: drh tags: skip-scan) | |
16:58 | Improve the way that skip-scan loops are constructued. Add test cases. Improved the scoring of skip-scan loops. (check-in: 5e75ab93 user: drh tags: skip-scan) | |
15:32 | Add test cases for skip-scan. Enhance "do_test" so that if the expected result is of the form "/*..*/" or "~/*..*/" it treats the expected result as a glob pattern rather than as a regular expression. Fix a bug in ANALYZE result loading associated with WITHOUT ROWID tables. (check-in: d3e6e9b2 user: drh tags: skip-scan) | |
12:27 | Add the ability to use an index even if the left-most columns of the index are unconstrainted, provided that the left-most columns have few distinct values. (check-in: 27dd5993 user: drh tags: skip-scan) | |
08:55 | Avoid an unnecessary OP_IfNull while doing an indexed search. (check-in: 51960009 user: drh tags: trunk) | |
2013-11-12
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21:37 | Adjust the SQLITE_MALLOCSIZE defines, primarily to make sure _msize gets used with MSVC when appropriate. (check-in: 4e7e805e user: mistachkin tags: trunk) | |
21:10 | Fix harmless compiler warning. (check-in: ddacd101 user: mistachkin tags: trunk) | |
20:18 | Minor enhancements to the auxiliary information added to EXPLAIN output with SQLITE_EXPLAIN_ENABLE_COMMENTS. (check-in: 0d1328e3 user: drh tags: trunk) | |
18:37 | Break out the structure and macro definitions of where.c into a separate header file whereInt.h for easier editing and debugging. (check-in: c4446712 user: drh tags: trunk) | |
17:46 | When possible, have FTS use 32-bit operations to read varints from the database. (check-in: aa7ba302 user: dan tags: trunk) | |
15:33 | A better (simpler) fix to the count(*) problem addressed in the previous check-in. (check-in: 0f924c6e user: drh tags: trunk) | |
14:55 | Make sure the count(*) optimization works correctly on WITHOUT ROWID tables. (check-in: 91174779 user: drh tags: trunk) | |
12:30 | Update test command [explain_i] to handle the opcodes used by virtual tables (VNext, VFilter etc.). (check-in: 1b215ee3 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: e2684ece 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: b896ae3d user: drh tags: trunk) | |
2013-11-11
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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: 239648f8 user: drh tags: trunk) | |
19:56 | Fix typos in compile and run-time tests of the sqlite library version number in rtree.c. (check-in: f58d5701 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: 5a3cfd74 user: dan tags: trunk) | |
16:55 | Remove unreachable code, replacing it in most cases with assert() or NEVER() macros. (check-in: 924d63b2 user: drh tags: trunk) | |
03:37 | Fix issue with several memory allocation tests due to KeyInfo allocations now being shared. (check-in: 569fedd6 user: mistachkin tags: trunk) | |
03:24 | Convert several ALWAYS() macros in vdbe.c into assert() statements. (check-in: acc40ff6 user: drh tags: trunk) | |
02:46 | Fix several harmless compiler warnings. (check-in: e6ff492f user: mistachkin tags: trunk) | |
01:42 | Modify a HeapValidate assert in the Win32 native allocator. (check-in: aaed7d1d 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: 61d7d475 user: drh tags: trunk) | |
2013-11-10
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00:03 | Fix typo in comment and remove superfluous blank line. No changes to code. (check-in: 023233f1 user: mistachkin tags: trunk) | |
2013-11-09
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23:55 | Fix compilation errors with some compilers that do not reference recent Windows SDK header files. (check-in: a5805976 user: mistachkin tags: trunk) | |
23:44 | Fix memory type mismatch when compiled with MEMDEBUG. (check-in: 2c32bd6d 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: d06d9fdb user: drh tags: trunk) | |
21:19 | Updates to documentation on sqlite3_last_insert_rowid(). No changes to code. (check-in: a4c5804e user: drh tags: trunk) | |
21:11 | Use the UNICODE_STRING_MAX_CHARS constant from WinNT.h. (Closed-Leaf check-in: 3fefe4dd user: mistachkin tags: win32heap) | |
21:10 | Furhter cleanup of the winGetTempname function. (check-in: 674de36b user: mistachkin tags: win32heap) | |
19:47 | Updates to requirements marks. No changes to code. (check-in: 8a036628 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: b1abb2b0 user: drh tags: trunk) | |
2013-11-08
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20:10 | Add more assert() statements and fix compilation issues when the Win32 native heap is not enabled. (check-in: fbf8c382 user: mistachkin tags: win32heap) | |
19:51 | Disable use of HeapCompact on Windows CE as it is not available on all versions. (check-in: e9694b87 user: mistachkin tags: win32heap) | |
18:52 | Adjust the winMemInit return code handling used when resetting the Win32 native heap. (check-in: 37853665 user: mistachkin tags: win32heap) | |
18:37 | Minor corrections to logging for sqlite3_win32_compact_heap(). (check-in: 71347d02 user: mistachkin tags: win32heap) | |
18:13 | Enhancements to the Win32 native heap integration. (check-in: c54dc967 user: mistachkin tags: win32heap) | |
17:13 | Fix harmless compiler warnings. (check-in: 0077c077 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: 830629d3 user: drh tags: trunk) | |
16:54 | Performance improvement: Avoid unnecessary seeks on REPLACE INTO for a WITHOUT ROWID table. (check-in: fd11afa5 user: drh tags: trunk) | |
15:19 | Performance improvements: Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID table. (check-in: 6f187a0f 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: 3c566e41 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: 74e3ee2e 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: 1d1d13b8 user: drh tags: trunk) | |
2013-11-07
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23:23 | Add many new options to the wordcount test program: --delete, --pagesize, --cachesize, --commit, --nosync, and --journal. (check-in: e938112d user: drh tags: trunk) | |
22:11 | Fix temporary directory separator handling for Cygwin. (Closed-Leaf check-in: 9d870d5f user: mistachkin tags: cygDirSep) | |
21:32 | Fix a compiler warning introduced by the previous check-in. (check-in: 404bd98f user: drh tags: trunk) | |
21:25 | Enable the WHERE_ONEPASS_DESIRED optimization for UPDATE operations on WITHOUT ROWID tables. (check-in: 21530798 user: drh tags: trunk) | |
19:43 | Add the --stats and --summary options to the wordcount.c test program. (check-in: 8aa21e67 user: drh tags: trunk) | |
18:40 | Increase the version number to 3.8.2. (check-in: 9ad5b74c user: drh tags: trunk) | |
18:37 | Add the "wordcount.c" test program. (check-in: f02ee546 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: c80e229d 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: 55eea178 user: drh tags: omit-rowid) | |
2013-11-06
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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: defd5205 user: drh tags: omit-rowid) | |