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Commit Graph

17628 Commits

Author SHA1 Message Date
drh
6f07734349 Performance optimization the Vdbe allocator.
FossilOrigin-Name: e2c4995bf1099cc02bcb1dc4a4631f06a870d171
2016-04-12 00:26:59 +00:00
drh
f3c57ff54c Avoid unnecessary calls to object destructors for a small performance gain.
FossilOrigin-Name: aec94b6ee68fe50e2cc14388281e2ef531e21d68
2016-04-12 00:16:54 +00:00
drh
926957f0a6 Performance improvements in sqlite3WhereExprUsage().
FossilOrigin-Name: fdf752394b48fb7b9afe7b8a7d83f859985cc2d2
2016-04-12 00:00:33 +00:00
mistachkin
0cedb963a3 Further refinements.
FossilOrigin-Name: b35bb928b25492f6dd71ccf9c250cb9f0cce09ff
2016-04-11 22:45:45 +00:00
mistachkin
9cdd401d37 Merge updates from trunk.
FossilOrigin-Name: b8094166b3c6a8ec7913b403e08b5e6790fb03c1
2016-04-11 22:24:03 +00:00
mistachkin
4f2c822cc5 Fix typo in the MSVC makefile.
FossilOrigin-Name: 3189a7f1851f823218d85a2455bf218d00d81543
2016-04-11 22:23:04 +00:00
mistachkin
0e188e1d1e Fix some compilation issues.
FossilOrigin-Name: 016481b39f8b23b4f0f851053068d8eaee6122e1
2016-04-11 22:10:26 +00:00
dan
ad2d5baf1f Add the sqlite3_snapshot_cmp() API.
FossilOrigin-Name: c698a21af740ca1019c3a771fb83e569cd6bf23e
2016-04-11 19:59:52 +00:00
dan
0e55da2ef8 Fix a typo in temptable2.test.
FossilOrigin-Name: 04b1890fbc19eb3fa935083c1664fbbfb67dad93
2016-04-11 19:24:56 +00:00
dan
b5a2592a9e Add tests for wal mode to temptable2.test.
FossilOrigin-Name: c6d0d441a1ab4873caedf2f23543444cea5d7f5a
2016-04-11 19:23:36 +00:00
drh
244b9d6ec6 Performance optimization to sqlite3Dequote() and its callers.
FossilOrigin-Name: 9efe2265b1e70172778d333c5b9d9a76095427ab
2016-04-11 19:01:08 +00:00
dan
7180de2aa4 Merge latest trunk changes with this branch.
FossilOrigin-Name: ffc62af1d503c6e7fc0059d9c2ee57a3bef9dd32
2016-04-11 18:50:25 +00:00
dan
b9f11f932d Add extra tests to temptable2.test.
FossilOrigin-Name: 7dd9d4c15bb6b6ef9127dc7c80a189c55e714dc9
2016-04-11 18:49:37 +00:00
drh
affa855c94 Performance optimization for the sqlite3ExprListDelete() routine.
FossilOrigin-Name: 2764aeaa11f38cf2ff4d6191e6d5466ddb203022
2016-04-11 18:25:05 +00:00
drh
bea119cdeb Performance optimizations in the column cache of the code generator, and
especially the sqlite3ExprCacheRemove() routine.

FossilOrigin-Name: e35b345cf858018ae0c07f79725f8d58062168db
2016-04-11 18:15:37 +00:00
dan
67330a1224 Fixes for OOM and IO error handling with temp file databases.
FossilOrigin-Name: 4eb06e843af60d5e533793618c6e0e9b7ef7a1a6
2016-04-11 18:07:47 +00:00
drh
3c19469ca2 Simplification and performance improvements in sqlite3ExprDup() and its
subroutines.  More work is possible in this area.

FossilOrigin-Name: 476cc2838824e0667e80ce527b9caa551dee4a77
2016-04-11 16:43:43 +00:00
drh
c310db39ff Rename the OP_MX_JUMP macro to SQLITE_MX_JUMP_OPCODE to avoid confusing the
opcode name generator.

FossilOrigin-Name: e554a4c38bda9c73bf129bb7c665c53ccc4d96a8
2016-04-11 16:35:05 +00:00
drh
4f0010b1bc Performance improvement in sqlite3ExprDelete().
FossilOrigin-Name: 60ad80e3af4bae9f5c74fedf09eec9689e2e3dbf
2016-04-11 14:49:39 +00:00
drh
7cc84c2cdd Remove the VdbeOp.opflags field and its associated initialization overhead.
Update mkopcodeh.tcl to reorder opcode numbers to help the resolveP2Values()
routine run faster.

FossilOrigin-Name: 099478fa7521ba52262ef2bf24dd8f0114ce92e1
2016-04-11 13:36:42 +00:00
dan
7082371de7 Update this branch with the latest changes from the trunk.
FossilOrigin-Name: 982b753d0b6a3ed9fba33ed41523b2cd42280276
2016-04-11 09:39:25 +00:00
drh
8679fbabaa Back off of the parser optimization in the previous check-in, slightly, to
preserve some backwards compatibility regarding some undocumented behavior
in the '#AAA' style query parameter.

FossilOrigin-Name: ef1966c2469a0f5dbdb31a0287bd37badb2b8f28
2016-04-11 01:43:33 +00:00
drh
8f3b137fa6 Small size reduction and performance improvement in the parser.
FossilOrigin-Name: 16df71284bf081c8b3d3aa57c129a07067ddbed3
2016-04-11 01:26:31 +00:00
drh
08de4f7933 Factor out the common operation of setting the Expr.x.pSelect field of an
Expr object into a subroutine.

FossilOrigin-Name: 6a5cceee486c5e3625556e4c7076ff90e9d8fa43
2016-04-11 01:06:47 +00:00
drh
ba26faa33f Fix a problem in the code generator for joins on virtual tables where the
outer loop of the join uses the IN operator.

FossilOrigin-Name: 6c56b3a04778bc62ca50307ad838dd301cd91ac2
2016-04-09 18:04:28 +00:00
drh
bfc7a8bb01 Fix the sqlite3BtreeDelete() routine so that it preserves the correct
key even when the row being deleted is not on a leaf page.
Fix for ticket [a306e56ff68b8fa56]

FossilOrigin-Name: ca2ef8a86cf806cbbcc64db03251b1df5b2c5501
2016-04-09 17:04:05 +00:00
drh
53801efcdf Limit the number of digits shown in the "prereq" mask for ".wheretrace"
debugging output.

FossilOrigin-Name: 3686ed7413ae6cdbc8020c0023205e0455e87467
2016-04-09 14:36:07 +00:00
drh
11b264019c Update documentation for sqlite3_snapshot_open(). No code changes.
FossilOrigin-Name: 1dfa5234d3ee38c6af2d18a6294afa93232821e7
2016-04-08 19:44:31 +00:00
drh
dca595c4a3 Add test cases for ticket [7f7f8026eda387d544].
FossilOrigin-Name: 87aa9357fbe6749bae60e30af54ca16e48678802
2016-04-07 21:14:35 +00:00
drh
38b3dde00e Prevent the in-memory journal read cursor from entering an inconsistent state
when it reads the last few bytes out of the journal file.  Fix for
ticket [7f7f8026eda38].

FossilOrigin-Name: c4b9c611bdcd85f31d68aaf114ee34a9f27eba6d
2016-04-07 18:42:23 +00:00
drh
45c3c66385 Avoid decrementing a pointer off the front end of the buffer in OP_MakeRecord.
FossilOrigin-Name: 153135bfb3b8f7c407ccf36571e2d4d5afe28ea3
2016-04-07 14:16:16 +00:00
drh
be5000d6bf Instead of just commenting out the unneeded code in the previous check-in,
remove it completely.

FossilOrigin-Name: 8415d4848ab36ca33b23d1fad6b063544de04a3b
2016-04-07 14:05:20 +00:00
drh
3b42be9178 Remove an unnecessary test for a NULL pointer in freeP4().
FossilOrigin-Name: e84e88e31b67afe42e2494d984ab1cafd107465a
2016-04-07 14:01:10 +00:00
drh
f878e6e1a7 Update comments on the unix file locking protocol. No changes to code.
FossilOrigin-Name: 716b20de4306de1653ba5bcdbfb8d210d2d46e1a
2016-04-07 13:45:20 +00:00
dan
9131ab9386 For a pager backed by a temp file, store the main journal in memory until it is at least sqlite3_config.nStmtSpill bytes in size. Prevent the backup API from being used to change the page-size of a temp file.
FossilOrigin-Name: 84c557010c211595d2ec80b62c63af1c7f4714bd
2016-04-06 18:20:51 +00:00
dan
7f8def285e Fix a problem in test script lock.test. Fix minor issues in pager.c.
FossilOrigin-Name: 84de8813c3b4007e3c7c3a286ce13020f2065c7b
2016-04-06 16:27:50 +00:00
dan
d87efd7221 Add tests to this branch. Fix a problem with temporary databases in auto-vacuum mode.
FossilOrigin-Name: afe9bd9b4b5dc98dccf1bced80567515ab5c0117
2016-04-06 15:39:03 +00:00
drh
40dc357a01 Remove an unnecessary branch in the sqlite3LogEstToInt() routine.
FossilOrigin-Name: da81d7afeb0566a09a505ba5fce901e991e4a029
2016-04-05 23:39:53 +00:00
dan
41113b6429 Defer opening the file used for the temp database (where CREATE TEMP TABLE tables are stored) until the database is too large to reside entirely within the cache. There are likely still problems on this branch.
FossilOrigin-Name: be5a549eba6cf8e29cb6b9824fd6d0db9d03ca7f
2016-04-05 21:07:58 +00:00
drh
ed06a131da Carry table column types through into VIEW definitions, where possible.
FossilOrigin-Name: fb555c3c2af7f5e62ff839658f4fba7b645d3a68
2016-04-05 20:59:12 +00:00
mistachkin
18a1549322 Remove superfluous directories from the Makefile clean targets.
FossilOrigin-Name: 0bf9926c7a7865694edd48535777248e73d86bbf
2016-04-05 19:46:10 +00:00
mistachkin
c0d10c8d4f Merge updates from trunk.
FossilOrigin-Name: 00990020d07d7c87b922cdbfa5373298a86bb4b3
2016-04-05 17:59:56 +00:00
drh
60de73e83d Incorrect version of build.c checked in at [87e5f5a6c60e3] (because I
neglected to press the "Save" button on the text editor).  There is no change
to the logic, just improved presentation.

FossilOrigin-Name: cf569f9f2fab1828e4bfced111fd9a6ee23ea8c0
2016-04-05 15:59:23 +00:00
drh
aed11f2072 Make sure "0" intended as a NULL pointer is cast to a pointer when used
in a varargs functions parameter.

FossilOrigin-Name: ed128e8b826cd9620b7146d01d461ed28b9a672d
2016-04-05 14:02:16 +00:00
drh
868f0398e4 Remove an unnecessary conditional from the index builder.
FossilOrigin-Name: 87e5f5a6c60e37e943b3ce80617e81b09852515e
2016-04-05 14:01:34 +00:00
drh
1c715f67b9 Use SQLITE_WITHIN() for pointer range comparisons in some testing code.
FossilOrigin-Name: 7cacf4e954c8de5af5efb56d8271a5ac1edc1c04
2016-04-05 13:35:43 +00:00
drh
cca6698408 Do not allow pointer arithmetic to move a pointer across a memory allocation
boundary.

FossilOrigin-Name: 85b979319bcb8ec301ae39b36ad60348e4515be7
2016-04-05 13:19:19 +00:00
drh
73a6bb5851 Fix documentation typos. Comment changes only. No changes to code.
FossilOrigin-Name: d5fc2f7f90f8cbd53810c7a445b0e9c9a0e39182
2016-04-04 18:04:56 +00:00
mistachkin
48dcf2b60b Improve error messages from the 'shell1-5.0' test.
FossilOrigin-Name: cefd36ff7b7f142bcebdb16b4d24ae274cdf2709
2016-04-04 17:59:37 +00:00
drh
bdeb125741 Improved handling of UTF8 by the command-line shell.
FossilOrigin-Name: 4534ebf15fbcd6fe2028957b7aa591b6cd5da95f
2016-04-04 17:34:54 +00:00