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38b360bb80
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518 Commits

Author SHA1 Message Date
drh
38b360bb80 Version 2.4.1 (CVS 442) 
FossilOrigin-Name: 9f12b8805fd2f9a3422ed2a46190cfc881c87b36
 2002-03-13 18:59:59 +00:00
drh
51fa3215fa Version 2.4.1 (CVS 430) 
FossilOrigin-Name: 9333ecca1e48bfca613d6909498f91ca3a53d53d
 2002-03-13 18:54:50 +00:00
drh
094b2bbfc7 Fix bug in anonymous subquery in a join. Parser requires a semicolon or 
end-of-input before executing. (CVS 429)

FossilOrigin-Name: c0e3f1c592f583a0659901743a368aff1927f1cb
 2002-03-13 18:54:07 +00:00
drh
56c0e926f1 Fix the return type of the xStep function in the FuncDef structure 
definition. (CVS 428)

FossilOrigin-Name: 753adb789e1624ceeb52066df350dcd99aa4e3df
 2002-03-12 23:10:04 +00:00
drh
1f245e488a Change the way that lemon handles %extra_argument. (CVS 427) 
FossilOrigin-Name: ffc387a48a9864b7f323314fbf8295b5bb2a3bd1
 2002-03-11 13:55:50 +00:00
drh
54ea6427df Version 2.4.0 (CVS 443) 
FossilOrigin-Name: d3f66b44e501ac30aededefbec7ebe224cf080ad
 2002-03-11 02:15:00 +00:00
drh
28b4e4890b Preparing for the 2.4.0 release. (CVS 426) 
FossilOrigin-Name: 9f5b241cb2fc89f66d3762b4b4978b8e114caf53
 2002-03-11 02:06:13 +00:00
drh
7218ac7098 Bug fix: updates within a transaction would fail if there was existed 
a temporary table. (CVS 425)

FossilOrigin-Name: 02cc2d60b2a5ee50efdbd90df90810ba559a453f
 2002-03-10 21:21:00 +00:00
drh
5191b7e699 Added prototypes to sqlite.h for sqlite_freemem(), sqlite_libversion() 
and sqlite_libencoding(). (CVS 424)

FossilOrigin-Name: 145516c93b1a03231e7d84f7f799a39655d7aa99
 2002-03-08 02:12:00 +00:00
drh
acd4c69580 Fix a bug in the sorting of compound selects. (CVS 423) 
FossilOrigin-Name: 0a51323561b7235d46621d9fa25c7111b81c528f
 2002-03-07 02:02:51 +00:00
drh
2a0e11df42 Beta 2 (CVS 422) 
FossilOrigin-Name: 6c3fb5470ea94bfc99833ff1c78981262c9165eb
 2002-03-06 22:04:21 +00:00
drh
cd61c2816f Added the default_cache_size and default_synchronous pragmas. Added additional 
tests for pragmas.  Added a new speedtest script. (CVS 421)

FossilOrigin-Name: 161c0c5f5db66815e4345c9b5f7a600c03a67475
 2002-03-06 22:01:34 +00:00
drh
e684090012 Optimizations to the processing of integer comparisons. (CVS 420) 
FossilOrigin-Name: b7a7dae919be0e4c35b1fe8cb24fa7359a4b1200
 2002-03-06 03:08:25 +00:00
drh
4b845d7ef4 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)

FossilOrigin-Name: 480eef1a3a4f049bc0d0cbee32dc8a8d138597c6
 2002-03-05 12:41:19 +00:00
drh
603240cf5d 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)

FossilOrigin-Name: 414da4af1f4aebc3936ca339fbc7932add081912
 2002-03-05 01:11:12 +00:00
drh
ef2daf547d Updates to the documentation. Changed version number to 2.4.0-beta1 (CVS 417) 
FossilOrigin-Name: 36a8fe0ad0ee2a67afafc04125dcc085ec1b5a13
 2002-03-04 02:26:15 +00:00
drh
4ff6dfa7de More bugs fixed for views. (CVS 416) 
FossilOrigin-Name: 813077623087ffc6cd506f57cf6d1e3d9239f806
 2002-03-03 23:06:00 +00:00
drh
417be79cd1 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)

FossilOrigin-Name: 6121e5ab9328c90c64d40ade3de73ad11d4aaf4e
 2002-03-03 18:59:40 +00:00
drh
75148a27b4 Fix a memory leak in expression processing. (CVS 414) 
FossilOrigin-Name: dfe431c9b70bc3a1bf5148826edce0846737e66b
 2002-03-03 03:42:31 +00:00
drh
c0a165b304 Additional tests of flattening (CVS 413) 
FossilOrigin-Name: e1d93c5923195507642d882fff8cd85c454f69ee
 2002-03-03 03:11:15 +00:00
drh
2d0794e325 Suppress superfluous OP_OpenTemps when flattening subqueries. (CVS 412) 
FossilOrigin-Name: 000441c8fec48cc172894eb767ae9549b8ed8c34
 2002-03-03 03:03:52 +00:00
drh
1b2e032999 Bug fixes and additional tests for the subquery flattener. (CVS 411) 
FossilOrigin-Name: 2c05389eda391e38894fc6969e29766df82a8fec
 2002-03-03 02:49:51 +00:00
drh
30e58750c1 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)

FossilOrigin-Name: cf1ebcfb741786f84a596c406f4c492f68cbe881
 2002-03-02 20:41:57 +00:00
drh
f9ffac96a7 Change the btree node balancers to sort nodes into accending order. This 
improves insert and delete speed by 25%. (CVS 409)

FossilOrigin-Name: abbb999d4fc3fe142567b6ede5e625e7bf0da714
 2002-03-02 19:00:31 +00:00
drh
832508b7ea 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)

FossilOrigin-Name: d5d3e79cc58da5bd315cc1fea1f7cbf46274da16
 2002-03-02 17:04:07 +00:00
drh
567c604bb5 Bug fix when -DMEMORY_DEBUG is off. (CVS 407) 
FossilOrigin-Name: e14b0c82f3514f41934a7c0d173b6fdb186aafc8
 2002-02-28 04:10:29 +00:00
drh
47c8a67907 Fix bugs in substr() for UTF-8. (CVS 406) 
FossilOrigin-Name: e9fd9e7b0fed445b48e7024ecde0354fff1478a6
 2002-02-28 04:00:12 +00:00
drh
653bc75992 Remove unused opcodes from the VDBE and fix a bug in the substr() function. (CVS 405) 
FossilOrigin-Name: e8611e0c052ddac477f83df485fa5dc882593de0
 2002-02-28 03:31:10 +00:00
drh
fbc990826c Change the IFNULL and NVL functions to COALESCE. Change MIN and MAX so that 
they require at least one argument. (CVS 404)

FossilOrigin-Name: 7d86749d4a78d05930bae2b6491d9428f06fe836
 2002-02-28 03:14:18 +00:00
drh
89425d5e02 The new function code passes regression tests. (CVS 403) 
FossilOrigin-Name: b00cf110b1cc671b7200a5ce8b9e704f660763c9
 2002-02-28 03:04:48 +00:00
drh
f55f25f02f Fix the coredump. There are still problems in the test suite though. (CVS 402) 
FossilOrigin-Name: 6af10cc53acc1ffa60de3f0d5880a6b72815404c
 2002-02-28 01:46:11 +00:00
drh
3212e18238 Added IFNULL and NVL functions. (CVS 401) 
FossilOrigin-Name: c6a85c8ee3d653a294bcc033ac6cab2b6de06f96
 2002-02-28 00:46:26 +00:00
drh
0bce8354b4 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)

FossilOrigin-Name: 50797fee5066ec9ea23b720e5ab7e8fc8ccc1988
 2002-02-28 00:41:10 +00:00
drh
dd5baa95e8 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)

FossilOrigin-Name: c4f9e017b449d4036fa8d2bf77b931d4c31d74f7
 2002-02-27 19:50:59 +00:00
drh
1350b030c1 Revise the API for user-defined functions. (CVS 398) 
FossilOrigin-Name: 633951f0fa11c91f93aa2862df84691750c01e73
 2002-02-27 19:00:20 +00:00
drh
4e0f995347 The user-defined function routines failed to detect a malloc() failure. (CVS 397) 
FossilOrigin-Name: 085b0d671a1dac964693d69d866224de155dfe4c
 2002-02-27 01:53:13 +00:00
drh
ff78bd2f07 Bug fixes in the VIEW implementation. (CVS 396) 
FossilOrigin-Name: 668ef6380eba256ef82477b63aef850249a619a0
 2002-02-27 01:47:11 +00:00
drh
a2ed56016f Comment changes only. (CVS 395) 
FossilOrigin-Name: 63b87f2ea6cd78f039bf40026d21b18de20b3ba7
 2002-02-26 23:55:31 +00:00
drh
cd7d2732bf Fix a bug in the quoting of .dump output. By Rajit Singh. (CVS 394) 
FossilOrigin-Name: f2310f36d53e9176be7af620ecdf1e5a1dfd4388
 2002-02-26 23:24:26 +00:00
drh
d3a149efca Added a "stddev()" aggregate function for testing the new user aggregate 
function interface. (CVS 393)

FossilOrigin-Name: 2198109712ccf988f93db5740a4f248e80fb9f5d
 2002-02-24 17:12:53 +00:00
drh
e5095355d6 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)

FossilOrigin-Name: 1e037eb303d8508cb2ea3418e71b03315d895fbd
 2002-02-24 03:25:14 +00:00
drh
dc04c58360 Move the build-in function definitions into a new source file "func.c". (CVS 391) 
FossilOrigin-Name: 530b0f4f2def89e200b7b0724a5967bf981bd91d
 2002-02-24 01:55:15 +00:00
drh
8e0a2f903a Added support for user-defined normal functions. Support for user-defined 
aggregates is pending. (CVS 390)

FossilOrigin-Name: c490a1ff951c5d4a2de8e4f8d349189bfaef7f74
 2002-02-23 23:45:45 +00:00
drh
b29b0a5227 Modify lemon to use much less memory for its parser tables. This reduces 
the size of the library by 50K, which is important for an embedded library. (CVS 389)

FossilOrigin-Name: 67a135a051e7c96ddbfe85976539b4b8372c7026
 2002-02-23 19:39:46 +00:00
drh
b59499c73b Bug fix in lemon: 3-way conflicts (SHIFT/REDUCE/REDUCE) were not detected or 
resolved.  This is now fixed.  Also, table compression works a little better. (CVS 388)

FossilOrigin-Name: 8da0ac9a8bb859377613dd18f4f423eb49c7338b
 2002-02-23 18:45:13 +00:00
drh
a76b5dfca6 Code to implement CREATE VIEW is in place. A quick smoke test shows that 
it works, but there are probably still many bugs. (CVS 387)

FossilOrigin-Name: 39fed2df11382b9855d518502a6c2ca200fa66b8
 2002-02-23 02:32:10 +00:00
drh
17f7193434 Change the SQLITE_MASTER format to version 2 in preparation for adding views. (CVS 386) 
FossilOrigin-Name: b2a9807fed544e83002366149b9a363759338c5d
 2002-02-21 12:01:27 +00:00
drh
2af0b2d78f Do not allow dot-commands to occur in the middle of a real SQL command. (CVS 385) 
FossilOrigin-Name: ffb00bf36a9a5851ea4a69f9c7dd7ce412553e3b
 2002-02-21 02:25:02 +00:00
drh
77c679c096 Fix a comment. (CVS 384) 
FossilOrigin-Name: 953928537c350e6c9df157553114c6d9d44712d5
 2002-02-19 22:43:58 +00:00
drh
5cf8e8c7fa New ROWIDs are numbered sequentially. (CVS 383) 
FossilOrigin-Name: 1686196a8aea326f616bc8205df99cd84d955ec4
 2002-02-19 22:42:05 +00:00