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100 descendants of deacbd21b50cc8c6

2013-11-13
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
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)
15:39
Import recent bug fixes from trunk. (check-in: 20eeee4c user: drh tags: sessions)
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
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)
23:02
Fix two test cases (due to changes in the formatting of constraint errors) so that all tests now pass. (check-in: 129e2b69 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: 5addd123 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: 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
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
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
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
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
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)
16:28
Have the OP_NoConflict opcode set the VdbeCursor.seekResult variable. This speeds up subsequent OP_Insert and OP_IdxInsert opcodes. (check-in: 47455500 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: 4be2b64b 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: a725a75f user: drh tags: omit-rowid)
14:05
Minor optimization to the OP_Halt opcode. (check-in: d70c7881 user: drh tags: omit-rowid)
12:56
Improved ORDER BY optimization for WITHOUT ROWID tables. (check-in: 8f1709ff user: drh tags: omit-rowid)
12:05
Disable the OR optimization for WITHOUT ROWID tables, since it relies on the use of rowids. (check-in: 6055dad2 user: drh tags: omit-rowid)
11:46
Remove an incorrect test case from conflict2.test. (check-in: 427612ef user: drh tags: omit-rowid)
02:36
Remove an unused variable. (check-in: e9c1e419 user: drh tags: omit-rowid)
2013-11-05
22:39
Make sure the query planner knows that the PRIMARY KEY index of a WITHOUT ROWID table is always a covering index. (check-in: 03e7019e user: drh tags: omit-rowid)
19:41
Fix conflict handling for the case when the rowid uses REPLACE but other unique constraints use FAIL or IGNORE. (check-in: 573cc274 user: drh tags: omit-rowid)
17:30
Fix a bug in secondary index initialization when the secondary index is a superset of the PRIMARY KEY for a WITHOUT ROWID table. (check-in: 52a3d885 user: drh tags: omit-rowid)
16:56
Remove an "explain" command from test script without_rowid1.test that was accidentally committed. (check-in: 4b41d989 user: dan tags: omit-rowid)
16:39
Unless the destination table is completely empty, disable the xfer optimization for WITHOUT ROWID tables. (check-in: 3877c9f5 user: dan tags: omit-rowid)
15:02
Updates to the backcompat.test test script so that it works with really old (3.6.*) versions. (check-in: ace7e7b6 user: dan tags: omit-rowid)
14:19
Add tests for updates of without-rowid tables that use non-BINARY collation sequences for the primary key columns. And a minor bugfix to the same. (check-in: 99b1fa4b user: dan tags: omit-rowid)
13:33
Standardize the error messages generated by constraint failures to a format of "$TYPE constraint failed: $DETAIL". This involves many changes to the expected output of test cases. (check-in: 54b22192 user: drh tags: omit-rowid)
01:59
Add the conflict2.test script. Fix issues discovered by this script. (check-in: 294ed337 user: drh tags: omit-rowid)
2013-11-04
22:04
Add the index7.test script for testing partial indices with WITHOUT ROWID tables. Fix bugs in ANALYZE located by that script. (check-in: 79befe3a user: drh tags: omit-rowid)
21:44
Bug fixes in the INSERT constraint checker. Refactor the Rowid handling logic for ANALYZE with STAT3/4. (check-in: 1ea43c0f user: drh tags: omit-rowid)
18:34
Add another test case file for WITHOUT ROWID and fix the bugs that the new test file uncovered. (check-in: bc2a06eb user: drh tags: omit-rowid)
17:00
Fix a problem with processing INTEGER PRIMARY KEY on a WITHOUT ROWID table. (check-in: 89098e6d user: drh tags: omit-rowid)
15:23
Correctly handle changing counting when inserting and deleting on WITHOUT ROWID tables. Add more FOREIGN KEY test cases. (check-in: d072bcd0 user: drh tags: omit-rowid)
13:56
Correctly handle self-referential foreign keys on WITHOUT ROWID tables. (check-in: af128862 user: drh tags: omit-rowid)
2013-11-03
02:27
Improved comments on foreign key logic. (check-in: 1315d910 user: drh tags: omit-rowid)
2013-11-02
22:29
Improved Synopsis on register comparison operators. Fix a bug on the constraint check generator. (check-in: a7a18b65 user: drh tags: omit-rowid)
22:09
Many new test cases added, that mostly work. Currently 18 errors in without_rowid3.test. Also there is a hack marked by a /*FIXME*/ comment on at fkey.c:547 that needs fixing. (check-in: 39e32187 user: drh tags: omit-rowid)
19:34
Change the "idx" name of the primary key index for WITHOUT ROWID tables in sqlite_statN statistics tables to be the name of the table rather than the fabricated index name (ex: sqlite_autoindex_xyz_1). This makes it consistent with sqlite_master table. (check-in: 4ee4d310 user: drh tags: omit-rowid)
18:46
Update the ANALYZE logic so that it works with WITHOUT ROWID tables. (check-in: 9075770e user: drh tags: omit-rowid)
14:37
Store the root page of the PRIMARY KEY index for a WITHOUT ROWID table in the sqlite_master entry for the main table and omit the sqlite_master entry for the PRIMARY KEY. (check-in: b7544bb2 user: drh tags: omit-rowid)
11:43
Import the sqlite3_analyzer fixes from trunk. (check-in: ac711459 user: drh tags: omit-rowid)
2013-11-01
22:02
Size KeyInfo objects so that IdxInserts always compare the correct number of fields. (check-in: 302a8139 user: drh tags: omit-rowid)
20:30
Fix sqlite3_analyzer so that it works with WITHOUT ROWID tables. Fix index generation for secondary indices that include fields from the PRIMARY KEY. (check-in: f9769d70 user: drh tags: omit-rowid)
18:14
Additional UPDATE test cases for WITHOUT ROWID. (check-in: 65384ae0 user: drh tags: omit-rowid)
17:59
Fix an invalid cast operation in the WITHOUT ROWID parsing logic. (check-in: 845153be user: drh tags: omit-rowid)
17:21
Merge all changes from trunk, and disable a pair of corruption tests that are no longer valid since sqlite_master.rootpage can now be NULL for tables. (check-in: dd5d57b9 user: drh tags: omit-rowid)
17:08
Change the interface to sqlite3GenerateConstraintChecks() for improved lucidity and to fix issues in dealing with UPDATEs for WITHOUT ROWID tables. Make sure iDataCur and iIdxCur are initialized when processing DELETEs of a VIEW. UPDATE processing distinguishes between changes to ROWID and PRIMARY KEY. (check-in: c525ac56 user: drh tags: omit-rowid)
14:03
Improved VDBE comments on the constraint checker. Fix a missing write lock in the UPDATE logic. (check-in: 3bed599e user: drh tags: omit-rowid)
12:42
Some UPDATE statements now working in WITHOUT ROWID tables. (check-in: 5c0eaea6 user: drh tags: omit-rowid)
01:45
A couple of bug fixes. (check-in: cdf00248 user: drh tags: omit-rowid)
2013-10-31
20:34
Fix the Synopsis on OP_Concat. Added test_addop_breakpoint() during SQLITE_DEBUG. Enhanced sqlite3VdbeChangeToNoop() to omit the instruction if it is the most recent added. Continue to fix problems with UPDATE and WITHOUT ROWID. (check-in: 9b6d9e10 user: drh tags: omit-rowid)
17:38
Fix issues with quering from an auxiliary index that must refer back to the PRIMARY KEY index of a WITHOUT ROWID table. (check-in: cff1f55c user: drh tags: omit-rowid)
15:37
Improved comments and variable names in infrastructure routines of UPDATE, DELETE, and INSERT. (check-in: ad90e762 user: drh tags: omit-rowid)
12:13
Moving UPDATE towards the iDataCur/iIdxCur representation. Still not working for WITHOUT ROWID, though. (check-in: deacbd21 user: drh tags: omit-rowid)