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Commit Graph

13138 Commits

Author SHA1 Message Date
dan
702eec1cea Fix a problem with SQLITE_OMIT_WAL builds.
FossilOrigin-Name: 612b6d1b1f74eaf618520b90811eca10f978fc71
2014-06-23 10:04:58 +00:00
drh
6c34e58e8f Fix a comment on the sqlite3Utf8Read() routine. No changes to code.
FossilOrigin-Name: 5e514f6acebcfad4f18300d1a34f4917f1a746d9
2014-06-18 15:24:40 +00:00
drh
5dfcfe7dc0 Merge in all recent changes from trunk, and especially the automatic index
enhancements.

FossilOrigin-Name: 0e1b73496f861bd497f92f1ead936b2d94aa52d5
2014-06-18 15:18:12 +00:00
drh
f9944b5053 Prevent an automatic index from taking the place of a declared index.
FossilOrigin-Name: 0a52bddd9db49b2b79fc24888b50023d0fe74f7b
2014-06-18 15:11:54 +00:00
drh
dabe36d9dd Prevent an automatic index from taking the place of a declared index.
FossilOrigin-Name: 4ece839d445ff578a449a339ab579a32e64c9d28
2014-06-17 20:16:43 +00:00
drh
ef3ad02d90 Fix a missing space in a "wheretrace" comment. No changes to production code.
FossilOrigin-Name: b500f2a09721b49c95a69c47a0205bc2375af2cd
2014-06-17 17:00:42 +00:00
drh
03202a97f8 Add the likely() function for symmetry with unlikely(). The likely(X)
function means the same thing as likelihood(X,0.9375).

FossilOrigin-Name: 38965484199153e3e5b999f5196c1d66e5296f60
2014-06-17 16:11:28 +00:00
drh
9740726121 A different approach to the autoindex problem that deletes query-planner code
rather than adding it.

FossilOrigin-Name: f270fb6e9e0b5e77f918081962008c6195ab1e36
2014-06-17 12:33:55 +00:00
drh
9f808299ff Simplification to the logic that prevents automatic indexes from being formed
on constant expressions.

FossilOrigin-Name: 36d67e1dd2b4f4c22d02f3c3b8d372074de5523a
2014-06-17 09:52:26 +00:00
drh
6b7ff748a1 Allow an automatic index on a WHERE constraint where the RHS is does not
reference another table as long as the RHS is not a constant.

FossilOrigin-Name: 58acc2a8b38c5f13175c191697b4d2b663db1872
2014-06-17 09:00:54 +00:00
drh
9978e6a680 Do not attempt to create an automatic index on a constant constraint, as
doing so is pointless.

FossilOrigin-Name: d6883e960f61365729f279a3c1f2c050beb49a55
2014-06-17 02:46:55 +00:00
mistachkin
6fe0338ca9 Fix CSV import issue, reported via the mailing list, in the shell when the file to be imported ends with an empty line.
FossilOrigin-Name: fc918f7d332b8f7cabc79a0f1586bd6760d14d40
2014-06-16 22:45:28 +00:00
drh
0ace74a19c In the "wheretrace" logic (disabled for normal builds) expand the print width
of the flags field to be wide enough for all 17 bits.

FossilOrigin-Name: 3181d2069a788adc719decf65dc1bd2e16650c87
2014-06-16 21:30:29 +00:00
drh
0bdbc90db8 Add the SQLITE_UNLINK_AFTER_CLOSE compile-time option. If enabled, the
unlink of temporary files on unix is deferred until after the file is closed.

FossilOrigin-Name: e43a2f92b616ec885a1ee62911fa8f6991d277f7
2014-06-16 18:35:06 +00:00
drh
3044b51d2f Back out the unix VFS changes that seeks to avoid fstat() calls after an
unlink().  That change did not clear the problem on FuseFS.

FossilOrigin-Name: 0617e20a33e08754aea14e60db44e557c13978e3
2014-06-16 16:41:52 +00:00
drh
6d36ffe8f3 Add the ".eqp" dot-command to the ".help" output in the command-line shell.
This was accidently omitted when the ".eqp" command was originally implemented
for SQLite 3.8.4 (check-in [e6ecf7337658624]).

FossilOrigin-Name: b0b4c776c321ca4a792ef67efbc62351eeac247d
2014-06-16 15:01:37 +00:00
drh
51ed298364 Add test cases for the fileio extension.
FossilOrigin-Name: 8634333127c4d868d3ec27e88b5818f6479774f3
2014-06-16 12:44:32 +00:00
drh
5b6e3b9781 Increase the WAL-mode SQLITE_PROTOCOL timeout to 10 seconds.
FossilOrigin-Name: 2aeacf81df92b4fe5d1825c1dc1cd176b8af8bd9
2014-06-12 17:10:18 +00:00
drh
696964d0e5 Simplify the estLog() routine.
FossilOrigin-Name: 6c68d758bce3752f044752404a76bf3ba3eec48f
2014-06-12 15:46:46 +00:00
drh
77ae7ca643 Avoid an unnecessary initialization of the szFile field of unixFile in
the unix VFS.

FossilOrigin-Name: 6484fb5a25c2a0e5d26694285a4908a22c67ba17
2014-06-09 20:39:03 +00:00
drh
f5154c6a1c Enhance the unix VFS so that it keeps track of the size of unlinked files
internally and thus avoids the need to call fstat() on those files, since
fstat() does not work reliably on unlinked files on some implementations of
FuseFS.

FossilOrigin-Name: c41df393c6afbfbfdc4d1b885024e083c6f6de1f
2014-06-09 20:06:01 +00:00
drh
c94b2f7d6b Make sure the estLog() routine in the query planner handles negative
values correctly (always returning 1).  Prior to this change, estLog(-1)
would return a large number which could throw off the cost computations
in the query planner in obscure circumstances.

FossilOrigin-Name: 75437bee4905949c66dc7694ea234d4d5aefd981
2014-06-06 20:20:09 +00:00
drh
94aa7e091b Fix an obsolete comment on the whereRangeScanEst() routine. No
changes to code.

FossilOrigin-Name: b16bf8518b7c50f6a939aa54900fea91b1098470
2014-06-06 17:09:52 +00:00
drh
33ca481923 Bring the threads branch up-to-date with the 3.8.5 release.
FossilOrigin-Name: e4b01676d7e7ac14f5120ca3a618cc34dbf5dab2
2014-06-05 13:22:52 +00:00
drh
83f951ee95 Merge the 3.8.5 release candidate changes into the sessions branch.
FossilOrigin-Name: 09e75d82d02f900e58eceaaa010a42fc7044c89f
2014-06-03 20:09:48 +00:00
drh
d0dc5d4984 Avoid closing a pseudo-table associated with sorting in a co-routine since
that pseudo-table might be used again in an outer loop.

FossilOrigin-Name: 6d81805298ea882f5fee99504d5a95f1a762a90b
2014-06-03 14:42:34 +00:00
drh
7f80c7146f Remove the WHERE_LIKELIHOOD bit, as it does not seem to effect any result.
FossilOrigin-Name: 1cbe7a0883e081611a50524517d70e0b6c5199d2
2014-06-02 21:00:34 +00:00
drh
2504c6c632 Fix the query planner so that it once again knows that queries without a
FROM clause will never return more than one row and hence do not require
sorting.

FossilOrigin-Name: 9f18b303cd1bc5779d82669884f802c7889b4947
2014-06-02 11:26:33 +00:00
drh
01f3754dcd Fix a harmless "scan-build" compiler warning in the command-line shell.
FossilOrigin-Name: 39fafe0a19ff346a2354f00b03f8e8e4b8b0524c
2014-05-31 15:43:33 +00:00
drh
7ef4d1c403 Fix a compile of harmless static analyzer warnings.
FossilOrigin-Name: 7e287f2055dcd82c92d1711aec97cb6552a354bb
2014-05-31 15:39:53 +00:00
mistachkin
110e0ebe6d Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid.
FossilOrigin-Name: a4df4a5b34111f755ffd9ee6f089ff05d03ebc7a
2014-05-30 21:01:41 +00:00
mistachkin
6b98d67b2b Add tests for the invalid file handle detection logic in the winLock() function.
FossilOrigin-Name: ed5a9eb4f30a395bc641e79254217c7d7cf0aa5d
2014-05-30 16:42:35 +00:00
drh
3c4461f47a Fix a harmless compiler warning in the command-line shell code.
FossilOrigin-Name: a80527f60b4856e869f25e7b13afde351bc26a25
2014-05-29 20:39:59 +00:00
drh
cbabb20390 Merge trunk changes into the sessions branch.
FossilOrigin-Name: 9f18e78f039ffa89a8806810ad385bdc51bc88ed
2014-05-29 20:29:13 +00:00
drh
ff14013496 Merge changes from the trunk into the threads branch.
FossilOrigin-Name: 416cb091267de91b9cadee9f7453b8627570b7d3
2014-05-29 20:24:20 +00:00
drh
b463fef3fd Fix to the EXPLAIN indentation logic in the command-line shell.
FossilOrigin-Name: 8f916ed1e185ac728e00624d90e1d7bd2dda4469
2014-05-29 20:17:57 +00:00
drh
c2ce0bea88 Improvements to error messages for errors in the dot-commands of the
command-line shell.  Add the ".once" command.  The output of ".help"
now goes to the designated output channel.

FossilOrigin-Name: 48dce821a07ac29da6ce05e92cf3f6e52b6eb388
2014-05-29 12:36:14 +00:00
drh
dcb3e3d62c Only quote the arguments to the ".shell" and ".system" commands if they
contain spaces.

FossilOrigin-Name: e58f4bd39d51c4c1a28684dab6427de81173d564
2014-05-29 03:17:29 +00:00
drh
62cdde539c Add the ".shell" and the ".system" commands (aliases for the same thing)
to the command-line shell.

FossilOrigin-Name: d018a34a05cec6adda61ed225d084c587343f2a6
2014-05-28 20:22:28 +00:00
mistachkin
8e86b6a3df Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid.
FossilOrigin-Name: d43e2e59b5647655595fd953febf2beefa480006
2014-05-28 03:27:42 +00:00
mistachkin
ff0bc8f9f7 Revise how OSTRACE reports logically boolean results in the Win32 VFS.
FossilOrigin-Name: c405f971cf03e29110019ff863cbfb026d97e1e6
2014-05-28 03:23:55 +00:00
drh
e9afc3f279 Remove an incorrect assert() in the sorter.
FossilOrigin-Name: b8b66103de8c554cb87df40bf040760ec29f2ae1
2014-05-27 20:19:06 +00:00
drh
48dd1d8e28 Change the name of the Index.autoIndex field to Index.idxType and provide
symbolic names for the various values of that field rather than using
magic numbers.

FossilOrigin-Name: d16e575dacc811de0f7b58a0d1cd243678dce6c5
2014-05-27 18:18:58 +00:00
drh
a3bc66a3f5 Avoid unnecessary cursor opens and seeks when running the OR-optimization
on a WITHOUT ROWID table.

FossilOrigin-Name: 9c785c58327e08dad94a278a643a5443f94aec36
2014-05-27 17:57:32 +00:00
drh
3fb6730699 Improved comments on the OR-optimization logic in the query planner.
FossilOrigin-Name: 77fef5a3987fc16f84a8e755283ca6ec1363013c
2014-05-27 16:41:39 +00:00
drh
f53b4ad0f9 Remove unused code (previously #ifdef-ed out) from btree.c.
FossilOrigin-Name: 8bc9737112e2700f337ff377cda040c8ba9d729f
2014-05-27 15:21:42 +00:00
drh
1529908001 Fix for (unsupported) SQLITE_USE_FCNTL_TRACE code.
FossilOrigin-Name: 994b2b7a591f08609140eb504253c141aec6206a
2014-05-27 10:57:37 +00:00
drh
5609baf35e Minor enhancements to comments and clarification of the code.
FossilOrigin-Name: cbec30d0c49a3f618c3df3ae0ca3d651b48841c2
2014-05-26 22:01:00 +00:00
drh
68c121534c Add a missing VdbeCoverage() macro on an OP_Found opcode added in the previous
check-in.

FossilOrigin-Name: b4980a07e287480beddb2c6633c733520e05d074
2014-05-26 20:25:34 +00:00
drh
79045882c9 Merge recent trunk changes into the threads branch.
FossilOrigin-Name: 8215202759dbd863edf20aa26ff21da20bc35d73
2014-05-26 20:15:21 +00:00