mirrors/sqlite
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
16,058 Commits 1,487 Branches 166 Tags 416 MiB
244b9d6ec6
Commit Graph

16058 Commits

Author SHA1 Message Date
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
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
drh
de613c6d4a Add the ".auth ON|OFF" command to the command-line shell. 
FossilOrigin-Name: 65c7bcc42786a254966c531ba9062abb8fc8c5bf
 2016-04-04 17:23:10 +00:00
dan
455684a036 Test that the view name is passed to the authorization callback when a SELECT statement is run on a view. 
FossilOrigin-Name: 8627a4cd6d64bd076b56c1e8ccc3b1dfc1b4c07d
 2016-04-04 16:40:44 +00:00
mistachkin
49e1125b69 Add and enhance the new tests. 
FossilOrigin-Name: f4cbd18db47af4af990d7891dcc831e92b3f17e0
 2016-04-04 15:47:46 +00:00
drh
ae0c84bd9e Enhance sqlite3session_apply() and sqlite3session_apply_strm() so that 
conflicts are retried before the xConflict() callback is invoked, as long
as the "apply" operation is making forward progress.

FossilOrigin-Name: 42a219668413e18dae917b03b04a21d108cc44be
 2016-04-04 14:57:25 +00:00
drh
5fd0c12049 Minor performance optimization in the comparison opcodes of the VDBE. 
FossilOrigin-Name: e375fe52cea7903c11ecef71c3452c67a96b663e
 2016-04-04 13:46:24 +00:00
drh
51b55a3ee6 Fix harmless compiler warnings. 
FossilOrigin-Name: 0213d6af84965676626c2fb4d78b4c74675207cc
 2016-04-04 12:38:05 +00:00
mistachkin
1810f22809 Refinements to the previous check-in. 
FossilOrigin-Name: b36dfdff787dc4a107b2c3fcbb98bfc4922872d8
 2016-04-04 02:33:34 +00:00
mistachkin
1fe36bb8a8 Experimental changes to the command line shell to make it work better with Unicode on Windows. 
FossilOrigin-Name: 74183a5f803999e1d4e288851c72519c3c53f6b5
 2016-04-04 02:16:44 +00:00
mistachkin
1293120345 More refactoring and cleanup work on the Win32 string conversion and utility routines. 
FossilOrigin-Name: 02ccb444a3d0b9a52ffd04cae9d9b6f654128c35
 2016-04-04 02:05:46 +00:00
mistachkin
5daed673b8 Revise and enhance the Win32 string conversion routines. 
FossilOrigin-Name: 345860c92195544aad44ea9b0d14c9ebbd50adf2
 2016-04-03 22:44:16 +00:00
mistachkin
899c5c9d34 Replace the new fprintf() calls. 
FossilOrigin-Name: f76c3a0ca40989fe9401c3b6f662f8e6ef2a730c
 2016-04-03 20:50:02 +00:00
mistachkin
0784f8a460 Merge updates from trunk. 
FossilOrigin-Name: 566b551e5a81440a5c8ff865ceb4422c76d67cf7
 2016-04-03 20:45:04 +00:00
drh
076b6468f5 Preupdate hook documentation fixes. No changes to code. 
FossilOrigin-Name: 59814f35d13db1f6379b9ae218b5432bc03c6197
 2016-04-01 17:54:07 +00:00
drh
f6661a8896 When reading an sqlite_stat1 table with missing entries for some indexes, 
set the default for the missing indexes after all other indexes are set
so that the default values are more in line with indexes that are actually
in the stat1 table.

FossilOrigin-Name: a62340dc0507e36f6dec05b1fda68d8399ec62ec
 2016-04-01 12:35:22 +00:00
mistachkin
2779989110 Update the clean target in the MSVC makefile. 
FossilOrigin-Name: 69f4d83210f6425b2c0d699b397ef4fa4422d438
 2016-03-31 22:53:37 +00:00
drh
5996a77987 Enhance the query planner so that IS and IS NULL operators are able to drive 
an index on a LEFT OUTER JOIN.

FossilOrigin-Name: c648539b52ca28c0b2cb61208e2c32b1d29626a1
 2016-03-31 20:40:28 +00:00
dan
0d0a2abc6a Add another OOM test to this branch. 
FossilOrigin-Name: 49763fc3ae2fb6117b0443ea28661568467f9bf2
 2016-03-31 15:08:10 +00:00
dan
5f5663dc23 Add further tests for the code on this branch. Fix a problem in OOM handling. 
FossilOrigin-Name: 195f3340ee4d870420e4f58d44300bab5436b920
 2016-03-31 10:50:26 +00:00
drh
c8be643733 Enhanced comments describing the sessions file format. No changes to code. 
FossilOrigin-Name: 84dc41e2df1092e9724a535b670343181a9cd0dd
 2016-03-31 02:44:56 +00:00