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49 check-ins using file src/table.c version 203a09d5d0
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2002-03-23
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| 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: aaf7fd4cef user: drh tags: trunk) | |
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2002-03-20
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| 01:05 | Version 2.4.2 (CVS 441) (check-in: 49d0323255 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: c2e0b79057 user: drh tags: trunk) | |
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2002-03-19
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| 23:51 | Version 2.4.2 (CVS 433) (check-in: b0805b6069 user: drh tags: trunk) | |
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2002-03-18
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| 13:03 | Fix an uninitialized variable in AggReset() (CVS 432) (check-in: 3dcdeae7f6 user: drh tags: trunk) | |
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2002-03-14
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| 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: a3a360b308 user: drh tags: trunk) | |
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2002-03-13
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| 19:00 | Version 2.4.1 (CVS 442) (check-in: 9f12b8805f user: drh tags: trunk) | |
| 18:54 | Version 2.4.1 (CVS 430) (check-in: 9333ecca1e 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: c0e3f1c592 user: drh tags: trunk) | |
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2002-03-12
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| 23:10 | Fix the return type of the xStep function in the FuncDef structure definition. (CVS 428) (check-in: 753adb789e user: drh tags: trunk) | |
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2002-03-11
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| 13:55 | Change the way that lemon handles %extra_argument. (CVS 427) (check-in: ffc387a48a user: drh tags: trunk) | |
| 02:15 | Version 2.4.0 (CVS 443) (check-in: d3f66b44e5 user: drh tags: trunk) | |
| 02:06 | Preparing for the 2.4.0 release. (CVS 426) (check-in: 9f5b241cb2 user: drh tags: trunk) | |
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2002-03-10
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| 21:21 | Bug fix: updates within a transaction would fail if there was existed a temporary table. (CVS 425) (check-in: 02cc2d60b2 user: drh tags: trunk) | |
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2002-03-08
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| 02:12 | Added prototypes to sqlite.h for sqlite_freemem(), sqlite_libversion() and sqlite_libencoding(). (CVS 424) (check-in: 145516c93b user: drh tags: trunk) | |
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2002-03-07
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| 02:02 | Fix a bug in the sorting of compound selects. (CVS 423) (check-in: 0a51323561 user: drh tags: trunk) | |
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2002-03-06
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| 22:04 | Beta 2 (CVS 422) (check-in: 6c3fb5470e 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: 161c0c5f5d user: drh tags: trunk) | |
| 03:08 | Optimizations to the processing of integer comparisons. (CVS 420) (check-in: b7a7dae919 user: drh tags: trunk) | |
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2002-03-05
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| 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: 480eef1a3a 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: 414da4af1f user: drh tags: trunk) | |
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2002-03-04
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| 02:26 | Updates to the documentation. Changed version number to 2.4.0-beta1 (CVS 417) (check-in: 36a8fe0ad0 user: drh tags: trunk) | |
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2002-03-03
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| 23:06 | More bugs fixed for views. (CVS 416) (check-in: 8130776230 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: 6121e5ab93 user: drh tags: trunk) | |
| 03:42 | Fix a memory leak in expression processing. (CVS 414) (check-in: dfe431c9b7 user: drh tags: trunk) | |
| 03:11 | Additional tests of flattening (CVS 413) (check-in: e1d93c5923 user: drh tags: trunk) | |
| 03:03 | Suppress superfluous OP_OpenTemps when flattening subqueries. (CVS 412) (check-in: 000441c8fe user: drh tags: trunk) | |
| 02:49 | Bug fixes and additional tests for the subquery flattener. (CVS 411) (check-in: 2c05389eda user: drh tags: trunk) | |
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2002-03-02
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| 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: cf1ebcfb74 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: abbb999d4f 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: d5d3e79cc5 user: drh tags: trunk) | |
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2002-02-28
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| 04:10 | Bug fix when -DMEMORY_DEBUG is off. (CVS 407) (check-in: e14b0c82f3 user: drh tags: trunk) | |
| 04:00 | Fix bugs in substr() for UTF-8. (CVS 406) (check-in: e9fd9e7b0f user: drh tags: trunk) | |
| 03:31 | Remove unused opcodes from the VDBE and fix a bug in the substr() function. (CVS 405) (check-in: e8611e0c05 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: 7d86749d4a user: drh tags: trunk) | |
| 03:04 | The new function code passes regression tests. (CVS 403) (check-in: b00cf110b1 user: drh tags: trunk) | |
| 01:46 | Fix the coredump. There are still problems in the test suite though. (CVS 402) (check-in: 6af10cc53a user: drh tags: trunk) | |
| 00:46 | Added IFNULL and NVL functions. (CVS 401) (check-in: c6a85c8ee3 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: 50797fee50 user: drh tags: trunk) | |
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2002-02-27
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| 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: c4f9e017b4 user: drh tags: trunk) | |
| 19:00 | Revise the API for user-defined functions. (CVS 398) (check-in: 633951f0fa user: drh tags: trunk) | |
| 01:53 | The user-defined function routines failed to detect a malloc() failure. (CVS 397) (check-in: 085b0d671a user: drh tags: trunk) | |
| 01:47 | Bug fixes in the VIEW implementation. (CVS 396) (check-in: 668ef6380e user: drh tags: trunk) | |
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2002-02-26
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| 23:55 | Comment changes only. (CVS 395) (check-in: 63b87f2ea6 user: drh tags: trunk) | |
| 23:24 | Fix a bug in the quoting of .dump output. By Rajit Singh. (CVS 394) (check-in: f2310f36d5 user: drh tags: trunk) | |
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2002-02-24
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| 17:12 | Added a "stddev()" aggregate function for testing the new user aggregate function interface. (CVS 393) (check-in: 2198109712 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: 1e037eb303 user: drh tags: trunk) | |
| 01:55 | Move the build-in function definitions into a new source file "func.c". (CVS 391) (check-in: 530b0f4f2d user: drh tags: trunk) | |
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2002-02-23
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| 23:45 | Added support for user-defined normal functions. Support for user-defined aggregates is pending. (CVS 390) (check-in: c490a1ff95 user: drh tags: trunk) | |