4b238dfb80
Fix a comment. (CVS 2184)
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FossilOrigin-Name: 26fbac8f031b305fe98add4422ab606ed116844a
2005-01-08 15:43:18 +00:00
42741be968
Fix a problem with auto-vacuum databases and the VACUUM command. Also add "pages read" and "pages written" statistics to the pager layer. (CVS 2183)
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FossilOrigin-Name: fb3bf68d0e83b463c7e2f95b4502ba6f8158c074
2005-01-08 12:42:39 +00:00
a3ad5e7d9f
Fix a read of invalid memory that could occur in btree.c. (CVS 2180)
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FossilOrigin-Name: 929745c1833e7f4323884a1bc0c632f5b319da35
2005-01-07 08:56:44 +00:00
dcd7c471ce
Remove incorrect assert() and add extra option to account for non-standard 'sort' program in some linux versions. (CVS 2179)
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FossilOrigin-Name: bf14387697459d8d348a35ca50e2ee9407dcf1e1
2005-01-07 01:56:17 +00:00
7a9b161587
add comment that table is accessed by primary key (CVS 2177)
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FossilOrigin-Name: 707690c5f2e1340bbbb4cb06e6b2b76a2a3b5f0d
2005-01-03 18:13:18 +00:00
49d642dba8
Allow GROUP BY on aggregate queries only. Ticket #1039 . (CVS 2176)
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FossilOrigin-Name: 8ef2c644ebce851d7a3e0db3b2266fc2519485cd
2005-01-03 02:26:54 +00:00
7465a80899
Fix a typo in a comment. No code changes. Ticket #1052 . (CVS 2174)
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FossilOrigin-Name: 9fb1402f0835b214c9174866653e95416b32f860
2005-01-03 01:28:51 +00:00
acf3b988f6
Fix comment typos. no code changes. (CVS 2173)
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FossilOrigin-Name: 4165217e5114f5377f0823c63ff2aba879927ce7
2005-01-03 01:27:18 +00:00
e6f85e71e9
Fix ticket #1046 by removing code and simplifying the query optimizer.
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Remarkably, this simplification also makes the optimizer do a better job.
Ticket #1051 was fixed as a side-effect. (CVS 2172)
FossilOrigin-Name: 5fd1f4711885e3dd6fb2c2700287f78bb0ea178a
2004-12-25 01:03:13 +00:00
9a09a3caed
Add PRAGMA 'temp_store_directory'. Added os_*.c function
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sqlite3OsIsDirWritable(), split pragma.c changeTempStorage() function into
invalidateTempStorage(). (CVS 2171)
FossilOrigin-Name: 772e22cbd69463be41c2e73b4fd4eb33946193c4
2004-12-20 19:01:32 +00:00
9012bcbc0a
The optimizer now uses only the index and ignores the table if it can get
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away with doing so, thus saving a single BTree search per row of result.
This could potentially double the speed of certain queries. The
code passes all regression tests but new tests to exercise the new
functionality are yet to be added. (CVS 2170)
FossilOrigin-Name: e5aa489453bf31126da6473ef93c89ec27935cde
2004-12-19 00:11:35 +00:00
51669863a8
Improvements to the query optimizer. This is a work in progress. (CVS 2169)
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FossilOrigin-Name: 9b86993ff721b577b920c7c67fb41d3d4355fe88
2004-12-18 18:40:26 +00:00
9ee3cdcba7
Fix a C++-ism in the previous change to tclsqlite.c. (CVS 2168)
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FossilOrigin-Name: b49b8fdd11a5a4aac15ceda58a28bbc852f6f239
2004-12-17 20:48:06 +00:00
1067fe1104
Add 'copy' method for tcl interface. Behaves similar to shell .import or COPY statment in 2.x. (CVS 2167)
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FossilOrigin-Name: a9311d9df054a91e231d4e4332df0d661675744d
2004-12-17 15:41:11 +00:00
be5fd4906d
Make sure LIMITs are handled correctly on UNION operators. Ticket #1035 . (CVS 2166)
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FossilOrigin-Name: ece0085f86bd715c95a6c59f41b4a97de2555faf
2004-12-16 21:09:16 +00:00
23bf66d6af
Minor code and comment cleanup. (CVS 2165)
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FossilOrigin-Name: d012628a78edaa8d3cb438a7dcc3770b2eb8588b
2004-12-14 03:34:34 +00:00
6a8903c3fc
Factor the test for zName==NULL out of the loop. Ticket #1032 . (CVS 2164)
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FossilOrigin-Name: 7f38f67c7b427ea46db2e95fdfadc1aae064c704
2004-12-10 18:00:04 +00:00
10fb11da9e
Enhance sqlite3_bind_parameter_index so that is does not segfault if
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you call it incorrectly by passing NULL in place of the parameter name.
Ticket #1032 . (CVS 2159)
FossilOrigin-Name: bf81aabff1303b66f12d28b730d19b7cbdb2de6a
2004-12-09 18:29:13 +00:00
2530378003
Only evaluate expressions once for UPDATE and INSERT statements that
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have BEFORE triggers. Fix for ticket #980 . (CVS 2158)
FossilOrigin-Name: 4852186aca3be6ea40069b6831079197e5fa757a
2004-12-07 15:41:48 +00:00
dca7684141
Simplify the trigger logic for DELETE, INSERT, and UPDATE. (CVS 2157)
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FossilOrigin-Name: 8e164ab27771aced9a592ea4b7c27e9f184181a5
2004-12-07 14:06:13 +00:00
81db88e630
Remove the unused sqlite3_context.isStep element. (CVS 2156)
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FossilOrigin-Name: 7b20f2b71f679e72b6cb3b78ccb31b4e7c4bd48b
2004-12-07 12:29:17 +00:00
32c0d4f17b
Updates to API documentation and comments in sqlite3.h. (CVS 2155)
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FossilOrigin-Name: 46584348f3cc10c0c6e9ba42110a6c03caf1497e
2004-12-07 02:14:51 +00:00
61212b69c1
Get the build of sqlite3_analyzer working with Makefile.in. (CVS 2154)
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FossilOrigin-Name: f7415a0d6433980ff6c25cf2238f5e9881c38873
2004-12-02 20:17:00 +00:00
3b7b78b312
Fix a memory leak in pager.c. (CVS 2151)
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FossilOrigin-Name: 0ad4ed87ce1112663ca94805dea167372485396a
2004-11-24 01:16:43 +00:00
8b840013da
Fix a memory leak in ALTER TABLE. (CVS 2149)
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FossilOrigin-Name: ba71716ce21ae99b10b2d0b61092497872770ef7
2004-11-23 16:31:16 +00:00
1d54df88e3
Add authorization callbacks for REINDEX. (CVS 2148)
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FossilOrigin-Name: 9f0d744ee4d99f44e88c6f799821791c3b5f31b6
2004-11-23 15:41:16 +00:00
ae82558bd0
Fix a bug involving balance_shallow() and the sqlite_master table. (CVS 2143)
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FossilOrigin-Name: 557be3ff5b1c46a3f3836ea3a9d9dede5dc46998
2004-11-23 09:06:55 +00:00
e4e7207248
More work on the implementation of cursors, but they are still not
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functioning. (CVS 2142)
FossilOrigin-Name: 8b61d1ae1ca469b80f2b344d550c3b363448b193
2004-11-23 01:47:30 +00:00
b6c29897eb
Add initial infrastructure for cursors. In where.c, optimize out clauses
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of the form "ORDER BY rowid" if a table scan is being performed. Do a
reverse table scan if "ORDER BY rowid DESC" is present. (CVS 2141)
FossilOrigin-Name: fc8c1393c86017a816beb52725b68af3b973f979
2004-11-22 19:12:19 +00:00
8237d45ed8
Fix a long-standing bug in btree.c in the sqlite3BtreePrevious() routine.
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The problem has gone unnoticed before now because it only occurs when you
use the OP_Prev opcode on a B+Tree. (CVS 2140)
FossilOrigin-Name: 3d2536c479c943b3a55047898068625f91c872ae
2004-11-22 19:07:09 +00:00
27c774388a
Ensure tests pass when SQLITE_OMIT_COMPOUND_SELECT is defined. (CVS 2138)
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FossilOrigin-Name: 007be591b7829f9ff38e4b14ba5a5043796c2ff3
2004-11-22 13:35:41 +00:00
81650dc6c8
Ensure tests pass when SQLITE_OMIT_TRIGGER is defined. (CVS 2137)
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FossilOrigin-Name: 53894988ac1ad44ec65a1e1c420e2a26eb4c2efd
2004-11-22 11:51:13 +00:00
299b187d76
Back out changes allowing writes to tables that have open cursors. (CVS 2133)
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FossilOrigin-Name: 91acd87e52509a8f78894d0f4b625b54376cac21
2004-11-22 10:02:10 +00:00
03aded4924
Have tests pass when SQLITE_OMIT_MEMORYDB is defined. (CVS 2131)
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FossilOrigin-Name: 9df837c03939cdcb31856ac17b2425a6dd92d7b2
2004-11-22 05:26:27 +00:00
b9ecf6fa8e
Avoid excess heap usage when copying expressions. Ticket #979 . (CVS 2127)
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FossilOrigin-Name: d10560c75244daebe55da5630ef7e7b84ba7f77a
2004-11-20 20:44:13 +00:00
42cac6dacb
Correct use of usableSize versus pageSize in btree.c. Ticket #1010 . (CVS 2125)
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FossilOrigin-Name: 5a4013ec9cabb2c933cbf45495f5d1e8b3b20da5
2004-11-20 20:31:11 +00:00
b08153d0fb
Better error message on an SQLITE_RANGE error. Ticket #991 . (CVS 2124)
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FossilOrigin-Name: accd432e4d9626353e555e63298fb7a56a41e53d
2004-11-20 20:18:55 +00:00
6c90fecc96
Omit the maximum loop count on the random name chooser in the VACUUM command.
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Add a comment to explain why this is safe and does not result in an
infinite loop. Ticket #1009 . (CVS 2122)
FossilOrigin-Name: 1241086f23a2ef7aef85139817f0c1b90140481d
2004-11-20 19:18:55 +00:00
4693423b09
Rig the sqliteMalloc() routine so that we can make it fail multiple times
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in a row. Modify the malloc.test procedure to make malloc fail in this
way and verify that the failures are still handled correctly. (CVS 2121)
FossilOrigin-Name: 519bc9d9975bbdb4ba056799534d5c465e0cd042
2004-11-20 19:18:00 +00:00
73c42a1386
Fix segfaults that might occur after a malloc failure. (CVS 2119)
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FossilOrigin-Name: 368774487e7a0266465f5a1c2701c9b14573d26c
2004-11-20 18:13:10 +00:00
2097e949f6
Add a documentation page for compilation options. Still some work to go. (CVS 2117)
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FossilOrigin-Name: 5efa2d2a602c3b7249c4e6701e97b16b5ad0280d
2004-11-20 06:05:56 +00:00
023f41762c
Ensure ALTER TABLE respects the system table convention - "sqlite_*". (CVS 2115)
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FossilOrigin-Name: f635b6aae661ac85eec49b197f3bb4b85172a457
2004-11-19 08:41:34 +00:00
aacd732b11
Update the sqlite_sequence table when a table is renamed with ALTER_TABLE. (CVS 2114)
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FossilOrigin-Name: 6e971868808e3c3f77fa521de626f1510ba9644a
2004-11-19 08:02:14 +00:00
4d36b81ea0
When dropping a table, update the sqlite_sequence table first, as auto-vacuum mode may need to move sqlite_sequence when the btree table is dropped. (CVS 2113)
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FossilOrigin-Name: 0514107bff970ab1e5ce96c8b1fa13dcbf75cb71
2004-11-19 07:07:30 +00:00
343e92610e
Fix bugs in ALTER TABLE related to (a) whitespace in table defn, (b) temp triggers. (CVS 2112)
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FossilOrigin-Name: 1fd8e835a3656799c23f4ef6ea1311fecf5a15cb
2004-11-19 05:14:54 +00:00
d641d646ff
Handle triggers correctly in ALTER TABLE. (CVS 2111)
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FossilOrigin-Name: c61b7de107cea76b561d0d6cd90c752b62c5df95
2004-11-18 15:44:29 +00:00
20fc0887f5
Speed improvement on the LIKE command. (CVS 2110)
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FossilOrigin-Name: 85d56beb7494ce63e70ab1ffc3797c2ee4c36749
2004-11-18 13:49:25 +00:00
e854c5607b
Fix an obsolete comment that resulted in incorrect documentation.
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Ticket #1003 . (CVS 2109)
FossilOrigin-Name: c93a9e18d2bf53690f577a901e0defd8a449d56a
2004-11-18 02:10:55 +00:00
7c6303c042
Add the ESCAPE clause to the LIKE operator. Not fully tested yet. (CVS 2107)
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FossilOrigin-Name: 49268c2b7a84c4c618214dac8bef0f541440fe6b
2004-11-17 16:41:29 +00:00
c7dc75334f
Extra tests and resulting bugfixes for btree cursors. (CVS 2106)
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FossilOrigin-Name: e1530854c9004c25f5ffa21f9cfb9c44c83cc7f0
2004-11-17 10:22:03 +00:00
drh