Commit Graph

14181 Commits

Author SHA1 Message Date
dan ca0a30cd05 Merge latest trunk changes with this branch.
FossilOrigin-Name: 2a1af0f29e4c387721ec1fb3a2b55e8605b8401d
2015-06-26 19:33:04 +00:00
dan 6fbeb22596 Fix some cases in the fts5 code where a corrupt database could cause a buffer overread.
FossilOrigin-Name: 360c57bbb8bad6cc84af140f61e0282fa06462b4
2015-06-26 18:50:29 +00:00
drh e2d9e7cfd0 Further optimization of SQL function dispatch. Improvements to opcode
documentation.

FossilOrigin-Name: eaddbf296aee98ffca82adade1b0d2fbefd09d7b
2015-06-26 18:47:53 +00:00
drh 9c7c913cd6 Cache the sqlite3_context structure in the P4 operand of VDBE programs
for faster SQL function dispatch.

FossilOrigin-Name: 2abc44eb3b9d489321baa50bc25e17dafbda3687
2015-06-26 18:16:52 +00:00
mistachkin ec6c0c6e6f Merge changes to get FTS5 working with MSVC.
FossilOrigin-Name: 954231d29d60460d423ecb132bbfb725b0ea375a
2015-06-26 17:10:12 +00:00
mistachkin a468027c8d Merge upstream changes. Get the test fixture working with FTS5. Fix compiler warnings.
FossilOrigin-Name: bfcd16089cf8c65130c011a9718bf7812685c841
2015-06-26 16:55:55 +00:00
dan eb37567fe2 Remove fts5 initialization code from core file main.c.
FossilOrigin-Name: c91a93b343b4d3b1a19afdb5d23d1c508f9779d2
2015-06-26 16:42:17 +00:00
mistachkin b39e8cf239 Add FTS5 DLL target for MSVC.
FossilOrigin-Name: be85b82499f63dce4378f29adf8366651e965325
2015-06-26 16:17:36 +00:00
mistachkin ed52f9ff48 Initial changes to get FTS5 working with MSVC.
FossilOrigin-Name: ef2052f81e33ca98e85a60f8a78cdd19a7c1c35c
2015-06-26 04:34:36 +00:00
mistachkin 68cdd0eda2 Fix harmless compiler warning in assert statement.
FossilOrigin-Name: 7097716caed9d4aef49c7e766e41ea74abf5967f
2015-06-26 03:12:27 +00:00
drh 39065c60b3 Simplify the pcache by not keeping continuous track of page 1 but instead
just loading page 1 on the rare occasions when it is actually needed.

FossilOrigin-Name: 015302f15e46a087ec92f3644c6741600dbf4306
2015-06-26 02:41:31 +00:00
drh 591909c344 Optimization to sqlite3_value_bytes() for the common case that does not
require a data transformation.

FossilOrigin-Name: 8d79f3a1443391bee204bb8c49240f44477168db
2015-06-25 23:52:48 +00:00
dan 3e65f89ef6 Fix Makefile.in to account for recent changes. Update fts5 test scripts so that they do not run if SQLITE_ENABLE_FTS5 is not defined.
FossilOrigin-Name: 3175220747f5d4dadd17e09fb1899dc782c90926
2015-06-25 20:36:36 +00:00
dan f32fa3116b Merge latest trunk changes into this branch.
FossilOrigin-Name: fcd8f7ce601729dc51d880d16b97040c1be16aa2
2015-06-25 20:16:23 +00:00
dan ed2589f555 Add a script to combine all fts5 code into a single file - fts5.c - that can be used to build an SQLite loadable extension.
FossilOrigin-Name: 46e86b0637248fb4d623c97778cc041eabe3636c
2015-06-25 20:10:24 +00:00
drh 2c8fb926da Simplifications and performance improvements in insertCell().
FossilOrigin-Name: 7d02e6c992ef92e1f77ebc13889e17c028454b06
2015-06-25 19:53:48 +00:00
drh b7580e84a8 More simplifications and performance improvements to cell allocation
logic associated with allocateSpace().

FossilOrigin-Name: 78da0f69cb3289e332018864004f319f2764a5c8
2015-06-25 18:36:13 +00:00
drh e674bf1648 Reorder the terms of a conditional for a small performance gain.
FossilOrigin-Name: d67b0ed1054cbb7ea2cdd74720d4d6e0227cec14
2015-06-25 16:01:44 +00:00
drh ae6cd72318 Remove a NEVER() that is in fact reachable.
FossilOrigin-Name: f824e66b0dc120bed227c7446e2663fcad7cc4f6
2015-06-25 15:21:52 +00:00
drh ded340e4fc Minor optimization to allocateSpace().
FossilOrigin-Name: d007bc339b9ea6d59a3dd2b0c5e77e9c801b16f6
2015-06-25 15:04:56 +00:00
drh 6918095d81 Enhance the Btree object to remember whether or not it is holding an
Incrblob cursor.  Use this knowledge to improve performance in the common
case where it does not.

FossilOrigin-Name: 476b11563c08c6d9c0abd69e4d865c4edcdd45f5
2015-06-25 13:03:10 +00:00
drh 526b17db13 Remove a line of code that doesn't do any useful work.
FossilOrigin-Name: 3ee888beb974e015bd11ae79381b208eaa310f6f
2015-06-25 02:26:45 +00:00
drh d4ddcbc121 Increase the default timeout on fuzzcheck to 120 seconds - sufficient for
running under valgrind on a slow workstation.

FossilOrigin-Name: fad0eacc64b1810f60cab73bc88ba380f99e4b2d
2015-06-25 02:25:28 +00:00
drh 92298637ca Add the --timeout option to fuzzcheck.
FossilOrigin-Name: a8f4f7fa99e5e4131c1b59c0ac0597d62cedc0cd
2015-06-24 23:44:30 +00:00
drh 780573510b Fix fuzzcheck so that it works with SQLITE_OMIT_PROGRESS_CALLBACK.
FossilOrigin-Name: 7a9c4eb30e6a834da20931b535c2894837d7d5d7
2015-06-24 23:17:35 +00:00
drh 619a111e05 Add "ON CONFLICT" handling to the spellfix module.
FossilOrigin-Name: 07937a81c6c90eb7491a843eb65183805f5b675e
2015-06-24 18:22:51 +00:00
dan 88d702e6bd Add "ON CONFLICT" handling to the spellfix module.
FossilOrigin-Name: 1d04def785b6031de68b7f199d400cbb5c76caea
2015-06-24 17:21:52 +00:00
drh d83e2831b7 In the fuzzcheck test program, use the progress handler to limit the number
of VDBE cycles to avoid getting stuck if the SQL under test contains an
infinite CTE loop.  Add the --limit-vdbe command-line option.

FossilOrigin-Name: fbf9c4325e98120914bb03bdf351b57643f7a8c8
2015-06-24 14:45:44 +00:00
drh 6cbbdb08f8 Fix the progress handler so that it does not fire too soon during an
sqlite3_step() call other than the first.

FossilOrigin-Name: b41ef5d6db107cac2b1b46a955e63414434ee976
2015-06-24 14:36:27 +00:00
drh c6e956f038 Fix a harmless compiler warning.
FossilOrigin-Name: 3b6fa95eebfa01703d9ef4f530674d17e965c512
2015-06-24 13:32:10 +00:00
drh 94701b048a Rig the fuzzcheck test program so that it times out after 10 seconds in case
of an infinite loop in the test case.

FossilOrigin-Name: 659cfc9d1e9db83db171d621f248a7c2a5b183f6
2015-06-24 13:25:34 +00:00
drh 45143e9d31 Update the database fuzz test cases to cover all recent findings.
FossilOrigin-Name: 47ba7d96b1b91858ef1b592374839bc820719b95
2015-06-24 13:05:18 +00:00
drh 9a64586864 Add the --rebuild object to fuzzcheck.
FossilOrigin-Name: db87664a224f44e01b85570a3f3b6ec1c81d6e0a
2015-06-24 12:44:42 +00:00
drh 9e7804dfd4 Prevent an infinite loop while searching a corrupt freelist.
FossilOrigin-Name: 4e5424fe89eed346f6cf26a05c72694d1eb9f58f
2015-06-24 12:24:03 +00:00
drh 672073a41b Strengthen the new balance_nonroot() code against various corrupt database
problems.

FossilOrigin-Name: 5ba983432069714afebbb2f0ef22d41be52f7a4c
2015-06-24 12:07:40 +00:00
drh 40a3cabe68 Adjustment to a malloc test so that it accepts a narrow range of values to
account for variations in malloc subsystems.

FossilOrigin-Name: e0195070f84f418c46698627a2dcbfcfb94d999c
2015-06-24 10:46:25 +00:00
drh b468ce1256 Remove an invalid NEVER() and add a test case to cover it.
FossilOrigin-Name: 14b73d201509d3c04f760a08d21f3c499f2870a8
2015-06-24 01:07:30 +00:00
drh 9c739e26da Performance optimization on balance_nonroot() and related routines.
2.6% faster overall with a size increase of less than 750 bytes.

FossilOrigin-Name: 25131e7062125e91c2d60ed2cadf134dd7609124
2015-06-24 00:05:45 +00:00
drh 2ec18a3cce Mark some branches as unreachable after the recent change that recognizes
mismatch result set sizes on compound SELECT statements sooner.

FossilOrigin-Name: c8d1f305b6e9dfc36b8e3f4ab92de4457884d903
2015-06-23 23:31:52 +00:00
drh ea82b37302 Testability improvement.
FossilOrigin-Name: eed6a3314518cdab809264284d7680385f0d5d2a
2015-06-23 21:35:28 +00:00
dan 51ef0f57c7 Improve test coverage of fts5.
FossilOrigin-Name: df5ccea80e8f0da83af5e595b539687006085120
2015-06-23 18:47:55 +00:00
drh fe647dc9ee Multiple overflow cells are always adjacent and sequential. Exploit this
invariant for a small size reduction and performance increase and add
assert()s to prove the invariant.

FossilOrigin-Name: f77f2f48f48e374a72b6c054142f7a3ec0b1483c
2015-06-23 18:24:25 +00:00
drh 4f4bf7747a Faster loading of cell pointers into the b.apCell array in balance_nonroot.
FossilOrigin-Name: fda89b0512477f9da09fd0f4e548ed4b13efd49d
2015-06-23 17:09:53 +00:00
drh 008d64c23a Avoid unnecessary cachedCellSize() calls in the cell partition adjustment
phase of balance_nonroot().

FossilOrigin-Name: 6319ee1256b1f7c39dd39a536a39b77b3d10dcac
2015-06-23 16:00:24 +00:00
drh f783893b8d Change pageInsertArray() and pageFreeArray() so that they use the CellArray
object and compute cell sizes as needed, resulting in smaller and faster code.

FossilOrigin-Name: f7f41818119bb7bfbd1f1297d294b32f32769cd3
2015-06-23 15:36:34 +00:00
dan c94a08100b Merge latest trunk changes with this branch. Add tests for columnsize=0.
FossilOrigin-Name: ef44c71a22518727030dd90c0139af8973b05841
2015-06-23 15:06:13 +00:00
drh 4edfdd38fb Improvements to the way balance_nonroot() constructs the b.apCell array of
pointers to cells.

FossilOrigin-Name: ee44bb25b2a88e25ba2afe37cf03ba199692a3a0
2015-06-23 14:49:42 +00:00
drh a2306712f2 Merge the compound SELECT operator fix from trunk.
FossilOrigin-Name: a7be554f4b8534fc237fa4c6defc38fcd4049707
2015-06-23 13:02:10 +00:00
dan 923cadb1ae Test that the left and right sides of a compound SELECT operator have the same number of expressions in the expanded expression list before beginning to generate code.
FossilOrigin-Name: 4df852ce26c95d5d23c83dbe9c59d2c3435acddf
2015-06-23 12:19:55 +00:00
drh 1ffd247c0c Avoid computing cell sizes in balance_nonroot() until they are really needed.
This gives an overall 1.7% performance gain for about 1000 extra bytes of
code space.

FossilOrigin-Name: 43844537e8a372953386663f8177202901ba7566
2015-06-23 02:37:30 +00:00