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35 check-ins using file src/vdbeaux.c version 7bb91382

2007-11-12
21:09
Various changes to enable compilation of SQLite library and command line shell with the Windows CE cross compiler from cegcc.sourceforge.net (CVS 4541) (check-in: 8ad0ab8c user: chw tags: trunk)
17:56
Another attempt at fixing a memory leak in the TCL interface. See check-in (4338) for the first attempt. Ticket #2597. (CVS 4540) (check-in: 68a43c99 user: drh tags: trunk)
15:40
Fix a code comment in select.c. No code changes. (CVS 4539) (check-in: cf41d6a0 user: danielk1977 tags: trunk)
15:29
Where possible, transform the DISTINCT qualifier to a GROUP BY clause. GROUP BY clauses may be optimized by indices, DISTINCT qualifiers cannot. (CVS 4538) (check-in: e5633123 user: danielk1977 tags: trunk)
09:50
Allow collation sequence names to be quoted. Ticket #2744. (CVS 4537) (check-in: 06749ac7 user: danielk1977 tags: trunk)
08:09
Modify the order of assert() macros in vdbe.c as per the suggestion in #2768. (CVS 4536) (check-in: af5af5dc user: danielk1977 tags: trunk)
2007-11-11
18:36
Fix the code generation for UPDATE and DELETE so that BEFORE triggers that use RAISE(IGNORE) do not leave extra values on the stack. Ticket #2767 (CVS 4535) (check-in: 3391f413 user: drh tags: trunk)
2007-11-07
15:13
Add asserts on sqlite3_mutex_held() to the zero-malloc memory allocator, in order to prove that the mutex is held when it is needed. (CVS 4534) (check-in: 31eb4abc user: drh tags: trunk)
01:23
Changes the asynchronous I/O test module so that it can be appended to the end of the amalgamation. (CVS 4533) (check-in: c1fe27de user: drh tags: trunk)
01:19
In the windows VFS, make sure we do not return an error if attempting to delete a file that does not exist. (CVS 4532) (check-in: 08a685ab user: drh tags: trunk)
2007-11-05
20:49
Version 3.5.2 (CVS 4531) (check-in: 60da0163 user: drh tags: trunk)
18:11
Preparing documentation for the release of version 3.5.2. (CVS 4530) (check-in: b985328a user: drh tags: trunk)
17:54
Drop support for the SQLITE_OMIT_MEMORY_ALLOCATION compile-time option. (CVS 4529) (check-in: b57c89fe user: drh tags: trunk)
17:01
Reset the writer-thread halt criteria after halting the thread. (CVS 4528) (check-in: ecbff972 user: danielk1977 tags: trunk)
15:30
Fix some minor problems with malloc failure and in-memory databases. (CVS 4527) (check-in: b752906e user: danielk1977 tags: trunk)
14:58
Fix a bug in the misc1 test script. (CVS 4526) (check-in: fa16996d user: drh tags: trunk)
14:30
Make sure the default page size never exceeds the maximum page size. (CVS 4525) (check-in: 9c2731f1 user: drh tags: trunk)
12:46
Use malloc to obtain space for sqlite3_aggregate_context(). Ticket #2751. (CVS 4524) (check-in: bf75058f user: danielk1977 tags: trunk)
05:12
Handle "IS NULL" constraints on virtual table scans. IS NULL constraints are not passed to the virtual table layer. Ticket #2759. (CVS 4523) (check-in: 7027368c user: danielk1977 tags: trunk)
2007-11-02
12:53
Add the ".timer" command to the CLI. (CVS 4522) (check-in: 56680360 user: drh tags: trunk)
12:52
Fix building of sqlite3_analyzer on Mac. (CVS 4521) (check-in: a616b6cb user: drh tags: trunk)
09:07
Add some assert() statements to the asychronous backend demo to enforce the strategy used to avoid deadlock. Also a minor change to avoid a potential deadlock. (CVS 4520) (check-in: 6340ca5e user: danielk1977 tags: trunk)
2007-11-01
17:38
Add a prototype "group_concat()" aggregate function to func.c. Disabled by default. No documentation nor test cases. No effort to make it efficient. (CVS 4519) (check-in: 61987a89 user: drh tags: trunk)
2007-10-30
17:28
Avoid leaking a file descriptor after a malloc failure on unix. (CVS 4518) (check-in: c249d5da user: danielk1977 tags: trunk)
15:38
Remove a debugging assert() that went in by accident with the previous commit. (CVS 4517) (check-in: 4ad60bdb user: danielk1977 tags: trunk)
15:29
Fix a race condtion in test_async.c. (CVS 4516) (check-in: 5e3f7c3d user: danielk1977 tags: trunk)
2007-10-27
16:25
Clarify the behavior of sqlite3_last_insert_rowid() when using INSERT OR IGNORE. (CVS 4515) (check-in: c0fa0c8b user: drh tags: trunk)
2007-10-24
23:24
Be a bit more susicious of invalid results from the tokenizer. (CVS 4514) (check-in: deb8f56d user: shess tags: trunk)
23:04
Fix os2CurrentTime() to give correct results for negative timezones. (CVS 4513) (check-in: a3b82548 user: pweilbacher tags: trunk)
23:03
Fix os2GetTempname() to actually work: DosScanEnv() wants an empty PSZ as argument and we obviously don't need to test for file existence any more. (CVS 4512) (check-in: 8a233845 user: pweilbacher tags: trunk)
21:52
fts3.c buildTerms() passes -1 for nInput. (CVS 4511) (check-in: e87c883a user: shess tags: trunk)
2007-10-23
18:55
Add comments, assertions, and test cases to demonstrate that the problem described in ticket #2742 is not a real problem. (CVS 4510) (check-in: c085d6df user: drh tags: trunk)
15:59
Add comments to the code warning that _XOPEN_SOURCE might need to be defined manually if using USE_PREAD or USE_PREAD64. (CVS 4509) (check-in: d7ed7cd0 user: drh tags: trunk)
15:51
Make sure the _LARGEFILE_SOURCE macro occurs before any system includes. Ticket #2739. (CVS 4508) (check-in: 36465aeb user: drh tags: trunk)
15:39
Floating point and 64-bit integer constants store in the virtual machine opcodes in binary, not as text. Performance improvement. Ticket #2733. (CVS 4507) (check-in: 7e30fd6a user: drh tags: trunk)