Commit Graph

20786 Commits

Author SHA1 Message Date
drh aae73527ad Merge recent trunk changes, and especially the fix for the R-Tree problem
described in ticket [d2889096e7bdeac6].

FossilOrigin-Name: 8f1beeade0ddf802900c9d203a4fd678d1190394
2014-07-29 12:40:45 +00:00
dan 57ff60b19b Have calls to the xFilter() method of rtree virtual tables ensure that cursor is initialized before proceeding. Fix for [d2889096e7bdeac].
FossilOrigin-Name: 8cc41b0bf365af47c2061ffe44c86018945dd239
2014-07-29 11:54:18 +00:00
mistachkin d6918657d8 Enhancements and updates to the Win32 mutex subsystem.
FossilOrigin-Name: 18984c321049a759f6619cfa17fb3f4e7b3e08ea
2014-07-29 05:49:02 +00:00
mistachkin fc129698e0 Add some asserts to the Win32 mutex subsystem.
FossilOrigin-Name: e8f2dc5fadae96252649875c234fcdef1108bd48
2014-07-29 00:42:39 +00:00
drh 2b49327d08 Fix the build on windows.
FossilOrigin-Name: 2773a5f9879a106a89a3d0bc3c5bfdcb2fe43c7c
2014-07-29 00:23:08 +00:00
drh bde27aaa5a Remove an unnecessary parameter from vdbeMergeEngineStep(). Rename a couple
other routines to be more descriptive of what they do.

FossilOrigin-Name: f2407a40f339fa6c2cec194f78ae7c93655b1ec1
2014-07-28 20:16:41 +00:00
dan 92e497e517 Add the "loadfts" program, for performance testing the loading of data into fts3/fts4/fts5 tables.
FossilOrigin-Name: 770b9540c19ad1e3d24adff382332bf032065efd
2014-07-28 20:14:02 +00:00
drh d906514d98 Rename vdbeIncrMergerInit() to vdbeMergeEngineInit() - a much more accurate
name.

FossilOrigin-Name: 5b084a2dd581141b2d0cd9d1a5975625f65ec34d
2014-07-28 19:58:41 +00:00
drh 8a4865f139 In vdbesort.c, rename vdbeSorterDoCompare() to vdbeMergeEngineCompare() and
move it closer to the one place where it is called.  Other minor comment
changes.

FossilOrigin-Name: 09d50d9f0fe7df26dadb0a332731683a07a89fde
2014-07-28 18:57:40 +00:00
drh a4c8ca049e In vdbesort.c, rename all pointers to sqlite3_file objects "pFd" and use the
name "pFile" only for pointers to SortFile objects.  Other comment enhancements.

FossilOrigin-Name: 518290a7fc0994f9593c5c3ba5b2610a1b86dae1
2014-07-28 17:18:28 +00:00
drh 966d9f267f Merge recent trunk changes into the threads branch.
FossilOrigin-Name: 163c247bd8280ab14fe577329c631c8bd884707f
2014-07-28 15:01:37 +00:00
drh ac65196e4d Improvements to comments in the multi-threaded sorter. Also include a
function name change for clarity.  And add a test to help show that the
MergeEngine object is only used by a single thread.

FossilOrigin-Name: 9af50a878f67c1c2a4f1520160cc989650d7196a
2014-07-28 14:54:50 +00:00
drh e6bc1ef68f Remove an unreachable branch from the sqlite3_value_numeric_type() interface.
FossilOrigin-Name: 5350229b52b18a4961858a30538c5c75e5bd3048
2014-07-26 20:12:56 +00:00
dan 454b5ce524 Add tests and fixes for bm25() function.
FossilOrigin-Name: 71d32f53e81921e43c933cc968cb1c18d83fe1e0
2014-07-26 18:38:51 +00:00
drh 975b4c6e8b Avoid unnecessary no-op calls to applyNumericAffinity() for a small
performance improvement.

FossilOrigin-Name: 413d7287977702fa651c0140bd5cf29021fe3e79
2014-07-26 16:47:23 +00:00
drh eac5bd7870 Try to fix harmless compiler warnings reported by Fortify.
FossilOrigin-Name: e0fa6fdc14ac5458f9200cbae124f8025ea534ea
2014-07-25 21:35:39 +00:00
dan 700b33d7a5 Add extension apis xRowCount, xQueryPhrase, xSetAuxdata and xGetAuxdata. And a ranking function that uses all of the above.
FossilOrigin-Name: c4d50428ab97f77e6721c4f8d03eaaf3ea91f3eb
2014-07-25 20:30:47 +00:00
drh 5dad9a3497 Improved comments on VDBE opcodes, for better documentation. No code
or logic changes.

FossilOrigin-Name: 2d32e4876e0b162730f81e5c2658be12d64a9a99
2014-07-25 18:37:42 +00:00
drh 8af3f772c1 Add constraints (enforced only when SQLITE_DEBUG is enabled) on the use of
OP_Next and OP_Prev.

FossilOrigin-Name: 2230c74f1efa591770176c9b40e920724a3c39e1
2014-07-25 18:01:06 +00:00
drh f8c7e053ed Improve the performance of the ANALYZE command by taking advantage of
UNIQUE constraints on indices.

FossilOrigin-Name: 114dcf33670fd98a1ebbac0e44f66b2d8bcccddf
2014-07-24 23:23:26 +00:00
mistachkin 22c9638efd Correct help text and make consistent use of snprintf.
FossilOrigin-Name: 9c424a5c50e4a2ed36556e99fba0e7072a2d3468
2014-07-24 22:51:18 +00:00
drh d15f87ecfd Fix a bug in the whereRangeSkipScanEst() procedure (added by
check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility
of a ROWID column when computing the affinity of a table column.

FossilOrigin-Name: 6aea2258dd7d3967900cefe4cd0af48a7ee7e169
2014-07-24 22:41:20 +00:00
mistachkin 815ab5ac49 Update a shell test case.
FossilOrigin-Name: b84008cb964f234b6a6b441f738e344158c4c92a
2014-07-24 22:33:47 +00:00
mistachkin 486fd43fd8 Fix typo in comment and update help text.
FossilOrigin-Name: 289092bb64463efe78a5f01b06b24aa664a31feb
2014-07-24 22:20:23 +00:00
mistachkin fad4208f2f Merge updates from trunk.
FossilOrigin-Name: 8dc0cdf652f099d464d3de416dffd83efb895009
2014-07-24 22:13:12 +00:00
drh b12879fd1a Avoid trying to allocation zero bytes when analyzing a unique non-null index.
FossilOrigin-Name: 85e2badeeb7f7599eb6fd35512f9bd524f0b1b3f
2014-07-24 20:25:16 +00:00
drh 9d793325b0 Avoid change tests when analyzing single-column unique indexes after
getting past the initial NULL entries.

FossilOrigin-Name: 4690e99c07024f40fafba1db8e4487b287b788a9
2014-07-24 19:54:20 +00:00
drh 2bd2c29a95 Merge all recent trunk changes into the threads branch.
FossilOrigin-Name: 770685892c8f09b9cddb2fbb2877cfb291e19425
2014-07-24 16:54:28 +00:00
drh 35c3d8cc75 Merge recent trunk changes into the sessions branch.
FossilOrigin-Name: a9db017eabdefafcda87c497e8bafa07002ac0fe
2014-07-24 16:23:51 +00:00
drh ba5b09319e Add the readfile(FILENAME) and writefile(FILENAME,CONTENT) SQL functions to
the command-line shell.

FossilOrigin-Name: fb1048cb2b613a0dbfe625a5df05e9dcd736a433
2014-07-24 12:39:59 +00:00
drh c4747f2314 Add support for hexadecimal integer literals in the parser.
FossilOrigin-Name: f8f79f28785db716b10c3bc9d6652b98253fd125
2014-07-24 12:19:41 +00:00
drh 6976c2123b In the command-line shell, in CSV output mode, terminate rows with CRNL but
do not expand NL characters in data into CRNL.  Provide the extra -newline
command-line option and the extra argument to .separator to designate an
alternative newline character sequence for CSV output.

FossilOrigin-Name: 16c8ce10e1530731441e6c4538691b71564684ed
2014-07-24 12:09:47 +00:00
drh dbd9486d5b Add experimental "costmult" logic. Only enabled when compiled with
-DSQLITE_ENABLE_COSTMULT.

FossilOrigin-Name: 729ece40885ed7f52c5981364833fc62281a388b
2014-07-23 23:57:42 +00:00
drh 6861b8a13f Ugh. Consecutive UNIQUE index entries are only distinct if the index is
on NOT NULL columns.  So the previous version was not quite right.  This
check-in fixes the problem.

FossilOrigin-Name: 30033f965030a015fad15e532bcaba1314c8cc0f
2014-07-23 19:37:21 +00:00
dan b30860abe2 Add a snippet() function to fts5.
FossilOrigin-Name: bdc58fd28a63ac9632c3df6c7768a9a236566605
2014-07-23 19:31:56 +00:00
mistachkin 3b9fab1cb9 Enhancements to the hex literal tests.
FossilOrigin-Name: a3cc027fa7ca41da23ecd0770a075a48416af020
2014-07-23 19:04:25 +00:00
drh 553818a0aa Improve the performance of the ANALYZE command by taking advantage of the
fact that every row of a UNIQUE index is distinct.

FossilOrigin-Name: 3e1e79e1335f7ad33cd35f384f2a063c4aa2253b
2014-07-23 18:36:55 +00:00
drh 11d451eb8a Updated documentation on sqlite3_temp_directory. No changes to code.
FossilOrigin-Name: e6225a7bf77a700b318563b1a854b4b3a9e031e1
2014-07-23 15:51:29 +00:00
drh 1b7ddc5915 Remove a surplus function prototype. #ifdef code that is not used when
hex integers are omitted at compile time.

FossilOrigin-Name: a5b383e077e4b277a65920f7cc202f32f07aa9ee
2014-07-23 14:52:05 +00:00
drh 9296c18a50 Change the hex literal processing so that only the SQL parser understands
hex literals.  Casting and coercing string literals into numeric values does
not understand hexadecimal integers.  This preserves backwards compatibility.
Also:  Throw an error on any hex literal that is too big to fit into 64 bits.

FossilOrigin-Name: 6c6f0de59bf96b79c8ace8c9bfe48c7a6a306a50
2014-07-23 13:40:49 +00:00
drh 5ec659cfcb Casting hex literals directly from string to float always results in a
positive number.

FossilOrigin-Name: 4b86ccdf4f4eb4339a5706e10ad24f01b6c3939e
2014-07-23 02:07:11 +00:00
drh d35588dc21 Reformatting a few test cases for clarity.
FossilOrigin-Name: 7e1bbacb11a4689b69856450125cae3d045307af
2014-07-23 01:59:47 +00:00
drh fce4da1b73 Test cases for hex literals.
FossilOrigin-Name: 19054339c47448bcdfd1f7be35daa3826c409077
2014-07-23 01:56:32 +00:00
drh 28e048c618 Add support for parsing C-style hexadecimal literals.
FossilOrigin-Name: 34a1f38b7a23c64f5c6e5b34c19a20480be53961
2014-07-23 01:26:51 +00:00
drh 0f65cce825 When running ANALYZE, it is not necessary to check the right-most key column
for changes since that column will always change if none of the previous
columns have.

FossilOrigin-Name: 48f40861db4fbd10725a2b8b606d44fe16d5bd27
2014-07-22 22:46:54 +00:00
drh 3526319b48 Add the OP_ReopenIdx opcode that works like OP_OpenRead except that it becomes
a no-op if the cursor is already open on the same index.  Update the
OR-optimization logic to make use of OP_ReopenIdx in order to avoid
unnecessary cursor open requests sent to the B-Tree layer.

FossilOrigin-Name: 77f412caf0192d3e7fecb377d6d72123d8b64424
2014-07-22 20:02:19 +00:00
drh a45fdc7b1e The optimization of check-in [b67a6e33f2] does not work (it generates
incorrect VDBE code) if an OR term is AND-ed with a constant expression.
So back that optimization out and add a test case to make sure it does not
get added back in.

FossilOrigin-Name: eed754fe93644f4df082eac0c0a7ffc5c78ccd10
2014-07-22 19:14:42 +00:00
drh f5d87f77e2 Fix the index name for the shadow tables in the spellfix1 extension so that
multiple instances of the spellfix1 virtual table can each have their own
index.

FossilOrigin-Name: 438c348a40383796a710499e4e1b7a6b08f75778
2014-07-22 16:00:49 +00:00
drh d08b27988c Correction: The maximum SQLITE_MAX_ATTACHED value to avoid overflowing a
signed 8-bit integer is 125, not 127.

FossilOrigin-Name: 48e378029528dac33d29866016128d236a7995d9
2014-07-22 15:33:31 +00:00
drh 25df48d967 Enhance the sqlite_stat1.stat parsing to allow additional text parameters
at the end.  Unrecognized parameters are silently ignored.

FossilOrigin-Name: ca2a5a2c770fa94cd8db1b1b241ede058a7c58e2
2014-07-22 14:58:12 +00:00