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7512cb47e8
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16084 Commits

Author SHA1 Message Date
drh
7512cb47e8 Additional ".selecttrace" debugging output when the query is transformed from a 
DISTINCT into a GROUP BY.

FossilOrigin-Name: 5a46914510af4d5557b299db65c68d5df1070766
 2016-04-14 13:06:49 +00:00
drh
07d683fdbc Fix compiler warnings by removing surplus local variables in the schema 
pretty-printer logic of the command-line shell.

FossilOrigin-Name: 55a62483b9121a8b373d038a26fdebc4308661f6
 2016-04-13 21:00:36 +00:00
drh
0cb64edc95 Fixes for harmless compiler warnings. 
FossilOrigin-Name: 68142dc541b7a0a36fcb075a26f10f03c1e7c422
 2016-04-13 15:52:16 +00:00
drh
4926fec967 Add the --indent option to the .schema and .fullschema commands in the shell, 
to enable simple but effective pretty-printing.

FossilOrigin-Name: 83cfe82cd6d31ec0a6193525fd92e63a2a43b142
 2016-04-13 15:33:42 +00:00
mistachkin
02d436b1f6 A couple more compiler warning fixes. 
FossilOrigin-Name: 929fa4c31e7c5b8c6cbb1412478ea91b15ad5529
 2016-04-12 20:26:51 +00:00
mistachkin
c5896b5cbb Even more compiler warning fixes. 
FossilOrigin-Name: 7faec9ea335c53953338886398b85aef87348a1c
 2016-04-12 20:15:12 +00:00
mistachkin
77fac879d2 More harmless compiler warning fixes. 
FossilOrigin-Name: ab69527c1608da0b668f3b49e967661dd99cc3d4
 2016-04-12 20:05:06 +00:00
mistachkin
02267cc213 Compilation fix for a C99-ism in the 'fts3view' tool. 
FossilOrigin-Name: bedb88a4b9c808ea781ae69058399a1a3a3d15fa
 2016-04-12 19:30:31 +00:00
mistachkin
74f598b677 Fix harmless compiler warnings in the 'session' module. 
FossilOrigin-Name: a18a6ce2271865d04cd75a8a5baa63798b7393db
 2016-04-12 19:20:22 +00:00
drh
741c2772db Fix speedtest1 so that it automatically unlinks its test database prior 
to startup.

FossilOrigin-Name: b65b69f6b686c6555876b6fc701da95cc49120b5
 2016-04-12 17:13:33 +00:00
drh
2160ca5f8d Add the --temp option to the speedtest1.c performance test program. 
FossilOrigin-Name: 8053a6e2bf616fc9326f0323962176e318d7d2a5
 2016-04-12 16:59:39 +00:00
drh
e11003d5ba Improved localtime() support for WindowsCE 
FossilOrigin-Name: 662c32af0276a9ef4eea2d29e2523ccc44b6d128
 2016-04-12 16:23:30 +00:00
mistachkin
8366ddf242 Add and adjust comments. 
FossilOrigin-Name: 541c6da23850673f5d2a2e31c3967b796ee2effc
 2016-04-12 16:11:52 +00:00
drh
752b102e9b Add the sqlite3_snapshot_cmp() interface (available only with 
SQLITE_ENABLE_SNAPSHOT).

FossilOrigin-Name: 7e7289655185e7643ead6d685922528bc4d9e0ae
 2016-04-12 16:04:07 +00:00
dan
745be369c7 Update the documentation for sqlite3_snapshot_cmp() to make the circumstances under which the comparison is valid clearer. Add tests for the same. 
FossilOrigin-Name: 8fc834741bf6c8a832a180795c3d6f5c3dcfcd62
 2016-04-12 15:14:25 +00:00
drh
70b8d6bbcc Update the header comment on the memjournal.c file. No code changes. 
FossilOrigin-Name: 07f10deabb0f4207408142541e3913d638dfcdeb
 2016-04-12 11:58:18 +00:00
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
drh
244b9d6ec6 Performance optimization to sqlite3Dequote() and its callers. 
FossilOrigin-Name: 9efe2265b1e70172778d333c5b9d9a76095427ab
 2016-04-11 19:01:08 +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
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
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
drh
40dc357a01 Remove an unnecessary branch in the sqlite3LogEstToInt() routine. 
FossilOrigin-Name: da81d7afeb0566a09a505ba5fce901e991e4a029
 2016-04-05 23:39:53 +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