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49 check-ins using file src/table.c version 203a09d5

2002-03-23
00:31
Fix a bug in subquery generation when the subquery is a compound select. Also added new tests to cover this case. (CVS 435) check-in: aaf7fd4c user: drh tags: trunk
2002-03-20
01:05
Version 2.4.2 (CVS 441) check-in: 49d03232 user: drh tags: trunk
00:00
One more change before 2.4.2: Make the os.h header file more robust in detecting whether to use unix or windows. (CVS 434) check-in: c2e0b790 user: drh tags: trunk
2002-03-19
23:51
Version 2.4.2 (CVS 433) check-in: b0805b60 user: drh tags: trunk
2002-03-18
13:03
Fix an uninitialized variable in AggReset() (CVS 432) check-in: 3dcdeae7 user: drh tags: trunk
2002-03-14
14:33
Bug fix: allow ROWID as a column in SELECT statements where the FROM clause includes views which are flattened. (CVS 431) check-in: a3a360b3 user: drh tags: trunk
2002-03-13
19:00
Version 2.4.1 (CVS 442) check-in: 9f12b880 user: drh tags: trunk
18:54
Version 2.4.1 (CVS 430) check-in: 9333ecca user: drh tags: trunk
18:54
Fix bug in anonymous subquery in a join. Parser requires a semicolon or end-of-input before executing. (CVS 429) check-in: c0e3f1c5 user: drh tags: trunk
2002-03-12
23:10
Fix the return type of the xStep function in the FuncDef structure definition. (CVS 428) check-in: 753adb78 user: drh tags: trunk
2002-03-11
13:55
Change the way that lemon handles %extra_argument. (CVS 427) check-in: ffc387a4 user: drh tags: trunk
02:15
Version 2.4.0 (CVS 443) check-in: d3f66b44 user: drh tags: trunk
02:06
Preparing for the 2.4.0 release. (CVS 426) check-in: 9f5b241c user: drh tags: trunk
2002-03-10
21:21
Bug fix: updates within a transaction would fail if there was existed a temporary table. (CVS 425) check-in: 02cc2d60 user: drh tags: trunk
2002-03-08
02:12
Added prototypes to sqlite.h for sqlite_freemem(), sqlite_libversion() and sqlite_libencoding(). (CVS 424) check-in: 145516c9 user: drh tags: trunk
2002-03-07
02:02
Fix a bug in the sorting of compound selects. (CVS 423) check-in: 0a513235 user: drh tags: trunk
2002-03-06
22:04
Beta 2 (CVS 422) check-in: 6c3fb547 user: drh tags: trunk
22:01
Added the default_cache_size and default_synchronous pragmas. Added additional tests for pragmas. Added a new speedtest script. (CVS 421) check-in: 161c0c5f user: drh tags: trunk
03:08
Optimizations to the processing of integer comparisons. (CVS 420) check-in: b7a7dae9 user: drh tags: trunk
2002-03-05
12:41
Change the pager locking mechanism so that we don't have to write page 1 to the journal and to the database unless it actually changes. (CVS 419) check-in: 480eef1a user: drh tags: trunk
01:11
Add the ability to turn of calls to fsync() using the "synchronous" pragma. Increased the default cache size from 100 to 2000 and made the "cache_size" pragma persistent. (CVS 418) check-in: 414da4af user: drh tags: trunk
2002-03-04
02:26
Updates to the documentation. Changed version number to 2.4.0-beta1 (CVS 417) check-in: 36a8fe0a user: drh tags: trunk
2002-03-03
23:06
More bugs fixed for views. (CVS 416) check-in: 81307762 user: drh tags: trunk
18:59
VIEWs are bound to tables when they are used, not when they are first entered. This works around the problem of what to do if a table is deleted that a view refers to. (CVS 415) check-in: 6121e5ab user: drh tags: trunk
03:42
Fix a memory leak in expression processing. (CVS 414) check-in: dfe431c9 user: drh tags: trunk
03:11
Additional tests of flattening (CVS 413) check-in: e1d93c59 user: drh tags: trunk
03:03
Suppress superfluous OP_OpenTemps when flattening subqueries. (CVS 412) check-in: 000441c8 user: drh tags: trunk
02:49
Bug fixes and additional tests for the subquery flattener. (CVS 411) check-in: 2c05389e user: drh tags: trunk
2002-03-02
20:41
Pager optimization: do not write or journal free pages. This results in a 2x performance gain for large INSERTs and a 5x performance gain for large DELETEs. (CVS 410) check-in: cf1ebcfb user: drh tags: trunk
19:00
Change the btree node balancers to sort nodes into accending order. This improves insert and delete speed by 25%. (CVS 409) check-in: abbb999d user: drh tags: trunk
17:04
Subquery flattening is implemented and passes all regression tests. We still need to add addition tests to the suite to further exercise the flattener, however. (CVS 408) check-in: d5d3e79c user: drh tags: trunk
2002-02-28
04:10
Bug fix when -DMEMORY_DEBUG is off. (CVS 407) check-in: e14b0c82 user: drh tags: trunk
04:00
Fix bugs in substr() for UTF-8. (CVS 406) check-in: e9fd9e7b user: drh tags: trunk
03:31
Remove unused opcodes from the VDBE and fix a bug in the substr() function. (CVS 405) check-in: e8611e0c user: drh tags: trunk
03:14
Change the IFNULL and NVL functions to COALESCE. Change MIN and MAX so that they require at least one argument. (CVS 404) check-in: 7d86749d user: drh tags: trunk
03:04
The new function code passes regression tests. (CVS 403) check-in: b00cf110 user: drh tags: trunk
01:46
Fix the coredump. There are still problems in the test suite though. (CVS 402) check-in: 6af10cc5 user: drh tags: trunk
00:46
Added IFNULL and NVL functions. (CVS 401) check-in: c6a85c8e user: drh tags: trunk
00:41
Completely remove the old SQL function system and replace it with the new user functions. The code currently compiles but it coredumps on the test suite. Do not use in its present state. (CVS 400) check-in: 50797fee user: drh tags: trunk
2002-02-27
19:50
Try to reduce the number of malloc() for user-defined functions. Begin transfering built-in functions over to the user-define function mechanism. (CVS 399) check-in: c4f9e017 user: drh tags: trunk
19:00
Revise the API for user-defined functions. (CVS 398) check-in: 633951f0 user: drh tags: trunk
01:53
The user-defined function routines failed to detect a malloc() failure. (CVS 397) check-in: 085b0d67 user: drh tags: trunk
01:47
Bug fixes in the VIEW implementation. (CVS 396) check-in: 668ef638 user: drh tags: trunk
2002-02-26
23:55
Comment changes only. (CVS 395) check-in: 63b87f2e user: drh tags: trunk
23:24
Fix a bug in the quoting of .dump output. By Rajit Singh. (CVS 394) check-in: f2310f36 user: drh tags: trunk
2002-02-24
17:12
Added a "stddev()" aggregate function for testing the new user aggregate function interface. (CVS 393) check-in: 21981097 user: drh tags: trunk
03:25
Code for user-defined aggregates added. Legacy tests all pass but there has been no testing of the new user-defined aggregate code. (CVS 392) check-in: 1e037eb3 user: drh tags: trunk
01:55
Move the build-in function definitions into a new source file "func.c". (CVS 391) check-in: 530b0f4f user: drh tags: trunk
2002-02-23
23:45
Added support for user-defined normal functions. Support for user-defined aggregates is pending. (CVS 390) check-in: c490a1ff user: drh tags: trunk