d9da78a2c8
Changes to insure that lookaside memory allocations are never used to hold
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schema content.
Ticket #3743 . (CVS 6377)
FossilOrigin-Name: ea74d8dc62f5784089aa8ef098e97c505a79b176
2009-03-24 15:08:09 +00:00
238746a650
Fix a couple of fairly obscure cases where an assert() could fail following a malloc failure. (CVS 6360)
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FossilOrigin-Name: cc0d925669ddeb55048e88aa5b4f658be60b0962
2009-03-19 18:51:06 +00:00
404ca07578
Add the sqlite3_unlock_notify() API. (CVS 6348)
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FossilOrigin-Name: b649a6cc5bfefddd6a04b1183647d2923e0a0daa
2009-03-16 13:19:36 +00:00
ea6788322e
Never use strlen(). Use our own internal sqlite3Strlen30() which is
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guaranteed to never overflow an integer. Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)
FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
b27b7f5d3b
More explicit type casting to silence VC++. (CVS 6006)
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FossilOrigin-Name: 14e6d19c3157ccdce170e769d678c7f472dd3db2
2008-12-10 18:03:45 +00:00
dc5ea5c785
Remove or rename local variables that shadow other variables or parameters. (CVS 6005)
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FossilOrigin-Name: e7e9fa4fa1b7fc0668f4e3a51873ee5d11893f42
2008-12-10 17:19:59 +00:00
777da0848d
Fix a couple of memory leaks that may follow malloc failures. (CVS 5906)
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FossilOrigin-Name: 4cf8a8e1bf22e1d8f7166e64328a95fe36c75033
2008-11-13 19:12:34 +00:00
093e0f6ffe
Avoid committing a transaction from within the xSync() method of a virtual table. Fix for #3497 . (CVS 5902)
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FossilOrigin-Name: eabb8b7591eab164c637d78ca4df00fcb5bd3c5b
2008-11-13 18:00:14 +00:00
7d10d5a6e1
Refactor the name resolution procedures in the code generator. (CVS 5569)
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FossilOrigin-Name: daf730d1defa78fb8b80a78f9108ac35a13e09f6
2008-08-20 16:35:10 +00:00
8c0a791a58
Add the pcache module from the experimental branch. Also change things so that most of the built-in SQL functions are kept in single static hash-table, rather than creating and populating a separate hash table for each open database connection. (CVS 5566)
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FossilOrigin-Name: cb494e10d71852024647aaa254203579ad438ea9
2008-08-20 14:49:23 +00:00
701bb3b4f0
Additional coverage testing. Fix a segfault following OOM in
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sqltie3_load_extension(). (CVS 5523)
FossilOrigin-Name: f1e44eb323f05495cbae25113aebcc50d16b40df
2008-08-02 03:50:39 +00:00
3e3a84d32a
Test that virtual table methods xBestIndex, xOpen, xFilter, xNext, xColumn, xRowid, xUpdate, xSync and xBegin can all return error messages using the sqlite3_vtab.zErrMsg variable. (CVS 5519)
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FossilOrigin-Name: 007359b770f225877880b11f4c5d97bb548e38ca
2008-08-01 17:37:40 +00:00
633e6d57d9
Implement the "lookaside" memory allocation cache. Use of this cache makes
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the speed1.test script run about 15% faster. Added new interfaces to
control the cache. (CVS 5488)
FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
2008-07-28 19:34:53 +00:00
4dc754d96d
Read the sqlite3_vtab.zErrMsg after each call to a virtual table
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method and transfer any error into the database connection.
Fix the fts2.test and fts3.test scripts to that they return
silently rather than failing the test sequence if the appropriate
FTS implementation is unavailable. (CVS 5463)
FossilOrigin-Name: e2c6771d44f1b4fee16ef90e91c3498be2a7d2b1
2008-07-23 18:17:32 +00:00
27a430cc84
Fix a failure to report a failed malloc() within sqlite3_create_module(). (CVS 5284)
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FossilOrigin-Name: 3ca7dab88e030cc945e0d358d7f53ddca35bc221
2008-06-23 17:44:18 +00:00
344c38e340
Fix a couple of minor problems with transactions in virtual tables. (CVS 5081)
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FossilOrigin-Name: 2275fc6ee06b17da5808cecfa5570ac6439eaf74
2008-05-05 13:23:04 +00:00
4f3dd1502e
Make sure that transactions are started on all virtual tables that
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changes in a single statement, not just the first. Ticket #3083 .
Need to add test cases. (CVS 5063)
FossilOrigin-Name: 133b7ee50ea6012739ebe0e334374c5d9b1fcc7f
2008-04-28 18:46:43 +00:00
7209c697a1
Remove all references to sqlite3_intptr_t. (CVS 5051)
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FossilOrigin-Name: 6a94d19747a05df2694d3720f76de3dab3836578
2008-04-27 18:40:11 +00:00
665850fbef
Correctly handle virtual tables that are created and dropped all within
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a single transaction. Ticket #2994 . (CVS 4985)
FossilOrigin-Name: 0acb1b428d1181f597a2a665cae3eef5775f15f1
2008-04-10 18:35:21 +00:00
a9e852b667
Handle non-autoconf build correctly with new changes (CVS 4832)
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FossilOrigin-Name: e2a9f5f1054f077e4773dd3d2c8f2ce5be118a01
2008-03-06 09:58:50 +00:00
12d4082f26
Use intptr_t definition to silence warnings about ptr-int casts (CVS 4824)
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FossilOrigin-Name: 54839a84e6ce080ea8a0f6ce32acaa053d20f311
2008-03-06 07:35:21 +00:00
7e8b848a60
Make sqlite3SafetyOn() and sqlite3SafetyOff() macros which disappear when
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compiling without -DSQLITE_DEBUG=1. (CVS 4744)
FossilOrigin-Name: 5375ad6b4b652f388469b0ce4e8e78b3f49169bd
2008-01-23 03:03:05 +00:00
9cbf3425fb
Registerification of the VDBE is complete. The operand stack has been
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removed from the code. All instructions operate out of registers only. (CVS 4718)
FossilOrigin-Name: 706b41b70bd1e2030e6fa44358c38a26c5cf0985
2008-01-17 16:22:13 +00:00
b765411161
Continuing work toward converting the VM into a register machine. (CVS 4707)
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FossilOrigin-Name: a6dddebcc5ccbbf3009c9d06163a8b59036331de
2008-01-12 12:48:07 +00:00
66a5167b47
Refactoring the VM. The P3 parameter is changed to P4. A P5 parameter is
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added (though not currently used.) Add routines sqlite3VdbeAddOpX() where
X is one of 0, 1, 2, 3, or 4. (CVS 4660)
FossilOrigin-Name: 027875e4d4c4bd7686dc880c6917a968049b2fec
2008-01-03 00:01:23 +00:00
b72e88d71c
fix typo in comment (CVS 4438)
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FossilOrigin-Name: c2ac43a4ef674c0202d5bd1ec57fc25c89d0554e
2007-09-20 11:32:18 +00:00
777b17af7e
Fixes for uninitialized variables. Tickets #2658 and #2659 . (CVS 4437)
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FossilOrigin-Name: 27fe1288336665c4d47c5d7ddcbeacc451ec4a9d
2007-09-20 10:02:54 +00:00
5bccfc95b1
Fix a problem whereby the *ppVtab output buffer passed to sqlite3_module.xConstruct() could be invalidated (freed) if a malloc() failure occured within a call to sqlite3_declare_vtab(). (CVS 4397)
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FossilOrigin-Name: efd61df1b9170f0134787ae17ac996a7eff64add
2007-09-04 15:38:57 +00:00
26783a58e2
Use the DbMalloc() and DbRealloc() functions more consistently. (CVS 4323)
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FossilOrigin-Name: c790c234c369c6b7610e67dcaaa9eee347df729c
2007-08-29 14:06:22 +00:00
a1644fd863
Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321)
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FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
2007-08-29 12:31:25 +00:00
153c62c461
The win32 driver compiles but does not yet work well. Many bugs
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fixed. (CVS 4282)
FossilOrigin-Name: 3a68fcddfa9184e4b310ce0a21312c54b9462ec8
2007-08-24 03:51:33 +00:00
4a50aac564
Improvements to memory leak detection. The --backtrace=NNN option is now
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recognized by tester.tcl. Memory leak summaries are automatically written
to the file ./memleak.txt and each leak is tagged with the test in which
it occurred. The quick.test script runs on Linux with no errors and
no leaks. (CVS 4273)
FossilOrigin-Name: 21f6b31097692171c6493e6ca6de6acbd62dc595
2007-08-23 02:47:53 +00:00
27641703cc
A complete run of quick.test with mutex debugging enabled. (CVS 4266)
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FossilOrigin-Name: 783e07d561d1f5509de9475f3b9f38315f247002
2007-08-22 02:56:42 +00:00
e53831d644
Begin adding mutexes. Compiles without SQLITE_OMIT_SHARED_CACHE but we
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get an assertion fault on the shared cache testing. (CVS 4239)
FossilOrigin-Name: 4c1e9ffebe7c611a8b6a89153ae97ab9bca19ea3
2007-08-17 01:14:38 +00:00
1e5369531e
More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233)
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FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
2007-08-16 10:09:01 +00:00
174357527a
Half-way through a major refactoring of the memory allocation.
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I have not even attempted to compile so I am certain there are
countless errors. (CVS 4231)
FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
2007-08-16 04:30:38 +00:00
034ca14f81
Allow virtual tables to mark columns as 'hidden'. Hidden columns do not show
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up in "*" expansion, the implicit column list of an INSERT statement, or the results of a "PRAGMA table_info" statement. (CVS 4127)
FossilOrigin-Name: 7f887a6a00fdd6efc3740bd8a1731bb1abde087c
2007-06-26 10:38:54 +00:00
832a58a68c
Extend fts2 so that user defined tokenizers may be added. Add a tokenizer that uses the ICU library if available. Documentation and tests to come. (CVS 4108)
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FossilOrigin-Name: 68677e420c744b39ea9d7399819e0f376748886d
2007-06-22 15:21:15 +00:00
5bb3eb9b9a
Eliminate all uses of sprintf() and strcpy(). These were not being
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misused. But getting rid of them removes a library dependency. And
it avoids warnings from the OpenBSD compiler. Ticket #2336 . (CVS 3916)
FossilOrigin-Name: ba4845b32bdf38e623c4f7246e6e327715bbba4b
2007-05-04 13:15:55 +00:00
0b83fa8297
Better fix than (3860) for the same problem. (3860) could leave file-handles open in some circumstances. (CVS 3861)
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FossilOrigin-Name: 5ad645339b2a3a280651447dceda67645ff8e96d
2007-04-19 14:48:37 +00:00
4ea0d2e528
Fix a crash that can occur if an error happens in a virtual table xSync() function. (CVS 3860)
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FossilOrigin-Name: d1afdd8c9c756409275c116e662fc1e04bbe829e
2007-04-19 14:28:08 +00:00
e960153ba2
Get the build working with SQLITE_OMIT_SHARED_CACHE. Ticket #2307 . (CVS 3857)
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FossilOrigin-Name: b623538c559498b858fd9088faf0f3457b024968
2007-04-19 00:24:34 +00:00
0125683288
Minor changes (mainly to assert() macros) to handle malloc failure in vtab operations. (CVS 3851)
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FossilOrigin-Name: 175156d1fcaadab3b955597abb27f6b9043bbb5b
2007-04-18 14:24:32 +00:00
113e545f45
Add test cases to make sure virtual tables cannot be used in shared-cache mode. (CVS 3847)
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FossilOrigin-Name: 66e468adfcf0132e558a666b847ce7c1e024d6fd
2007-04-16 15:49:41 +00:00
a04a34ff1a
Ensure sqlite3_finalize() can be called from within the xDisconnect() method of virtual tables. (CVS 3845)
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FossilOrigin-Name: 8d6c3bfc4dfdd380a2915d778e256d3e49d22d72
2007-04-16 15:06:25 +00:00
3c23a88562
When an automatic re-prepare occurs, take care not to reset the internal
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schema symbol table. Ticket #2156 . This change also includes some debugging
enhancements. (CVS 3578)
FossilOrigin-Name: 43fe7fc1c38f8d9b3c1346cb1d890c2e25cefe15
2007-01-09 14:01:13 +00:00
df09df6ad4
Remove redundant variable. (CVS 3565)
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FossilOrigin-Name: 2a7f5aaf8245026edf9cd8f6abc90e87cd7747b2
2007-01-05 14:41:06 +00:00
a70034de7c
Convert all names to lower case before sending them to the xFindFunction
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method of a virtual table. In FTS1, use strcmp instead of strcasecmp.
Ticket #1981 . (CVS 3428)
FossilOrigin-Name: efa8fb32a596c7232bb1754b3231e4f2421df75b
2006-09-18 20:24:02 +00:00
4ac285a1c2
Add support for extended result codes - additional result information
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carried in the higher bits of the integer return codes. This must be
enabled using the sqlite3_extended_result_code() API. Only a few extra
result codes are currently defined. (CVS 3422)
FossilOrigin-Name: ba579ddc4361fc6e8ea66f9385770d70dfe94751
2006-09-15 07:28:50 +00:00
235a818e61
Remove unused malloc failure test. (Ticket #1976 )
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Also include fixes for other problems
discovered while investigating ticket #1976 . (CVS 3415)
FossilOrigin-Name: f4ab546b2e8105422fb1baa2b86e688b5d19f20e
2006-09-13 19:21:28 +00:00
drh