Commit Graph

16453 Commits

Author SHA1 Message Date
drh 01c736db40 Use sqlite3VdbeAddOp0() to code OP_Expire, to save a few bytes.
FossilOrigin-Name: 3d55d24dcb27f07d1e645738ee4707e4df923036
2016-05-20 15:15:07 +00:00
drh b982bfea37 Optimizations to link list merge sort code in vdbesort.c, pcache.c, and
rowset.c.  Resulting binaries are 10 bytes smaller and use 0.03% fewer CPU
cycles.

FossilOrigin-Name: 9033afbb31b28a8ad6856ac1f773d8e83bc9ec1c
2016-05-20 14:54:54 +00:00
drh 1524c672e9 For queries with both ORDER BY and LIMIT, if the rows of the inner loop are
emitted in ORDER BY order and the LIMIT has been reached, then optimize by
exiting the inner loop and continuing with the next cycle of the first outer
loop.

FossilOrigin-Name: 559733b09e9630fac9d9318a7ecbaba9134e9160
2016-05-20 14:11:37 +00:00
drh 6326d9f6f1 Set the NULLEQ flag on the sequence counter comparison in the ORDER BY LIMIT
optimization, to avoid coverage complaints about not testing the NULL case.

FossilOrigin-Name: ed1b30dc932a7c03e173b130c5f55f9989c7e0b4
2016-05-20 13:44:58 +00:00
drh 17e0c47368 Autoconf configure.ac adjustment to try to get it to look for both editline
and readline automatically.

FossilOrigin-Name: 645bd696dfd86d8c93080f6ebfddbc9639ec088b
2016-05-20 12:22:16 +00:00
drh 73fa4737ce A few simple test cases for the ORDER BY LIMIT optimization.
FossilOrigin-Name: 08849eab0f6ef29eaf6d2ce9c692de9b953dbd27
2016-05-20 00:21:42 +00:00
drh d711e52229 Appears to work now. Needs test cases, more comments, and code optimization.
FossilOrigin-Name: 990fe50c9182f74c9b54a12602c4c30d891273e6
2016-05-19 22:40:04 +00:00
drh a536df4e7f In a query with both ORDER BY and LIMIT, if the inner loop satisfies the
ORDER BY then try to cut short each invocation of the inner loop once the
LIMIT has been satisfied.  This check-in is a partial implementation only.

FossilOrigin-Name: 852d1eda6ecca1171f6ed800b06f5b4854672002
2016-05-19 22:13:37 +00:00
drh bc5eac00c2 Fixup comments on wctrlFlags value definitions.
FossilOrigin-Name: 58b516e8c0b00a41bc0364eab267bc2ecb9efeff
2016-05-19 19:31:30 +00:00
drh ce943bc834 Clean up the WHERE_* macros used for the wctrlFlags parameter on the
sqlite3WhereBegin() interface, freeing up some bits to be used for other things.

FossilOrigin-Name: d01305841da94b2d47e32744802f69525bf590df
2016-05-19 18:56:33 +00:00
drh a43a02e42e Optimization marks in vdbe.c. No logic changes.
FossilOrigin-Name: cf2737415aff7de7e133da174b645324c99d5758
2016-05-19 17:51:19 +00:00
drh 0eda6cd80d Performance improvement in the OP_Column opcode.
FossilOrigin-Name: 4737cadc414c5f6d256fcceacb19d80d66a8c8e7
2016-05-19 16:58:42 +00:00
dan 21690ff7fc Add test cases to test some fts3/4 edge case behaviour surrounding the '*' character.
FossilOrigin-Name: 1f577e1f08159aeaaf19a7020d9004dd6103d57b
2016-05-19 16:21:30 +00:00
drh 4ca239fd55 Small size reduction and performance improvement in the OP_Column opcode.
FossilOrigin-Name: 0d7730611be974162d9a064a041957d04d55b6d3
2016-05-19 11:12:43 +00:00
drh 3847636701 Add the "scrub" utility program that simultaneously backs-up a live database
and erases all deleted content.

FossilOrigin-Name: c981ab2a4771f8c5e95e2e85e37a02a4bd0e36ee
2016-05-18 21:03:27 +00:00
drh 15efecef6c Omit the unnecessary WHERE_REOPEN_IDX flag in the WHERE interface.
FossilOrigin-Name: 915416d15f43c4e1d3afa8121bb6fa09f9f67e30
2016-05-18 21:01:27 +00:00
drh 55bcaf6829 Version 3.13.0
FossilOrigin-Name: fc49f556e48970561d7ab6a2f24fdd7d9eb81ff2
2016-05-18 10:57:30 +00:00
drh 0d2c3a0e11 Enhance the scrub utility program so that it does a FULL checkpoint prior to
starting the backup, to ensure that the database file content matches what needs
to be backed up without having to look at the WAL file.

FossilOrigin-Name: ab1c5ce50f139070d7a322f43132a93c8af2ed68
2016-05-17 21:17:51 +00:00
drh 8884d99926 Merge the latest changes from trunk.
FossilOrigin-Name: 5021dfe1f3f723a5938d547a0308f1d63103702d
2016-05-17 17:11:21 +00:00
dan ee7de914d4 Do not run snapshot_fault.test as part of the inmemory_journal permutation.
FossilOrigin-Name: 995c084bde44e678facc5f5d95a2335ce61e57b0
2016-05-16 14:35:15 +00:00
drh 697c9eaa90 Disable shell.exe test cases for UTF8 filenames as they do not work on MinGW.
FossilOrigin-Name: 386bcbba8ed733ee84958e6bd6e9d33c150e6c18
2016-05-16 11:55:09 +00:00
drh 3b02a07e7d Improvements to a comment in the pcache.c file. No changes to code.
FossilOrigin-Name: b369980f0c4550a9034833caa2c7c85d6030f5ff
2016-05-13 17:22:33 +00:00
drh a0f6b124ad Remove the unused PGHDR_NEED_READ flag. Add invariant checking (during
SQLITE_DEBUG builds only) for the PgHdr object.

FossilOrigin-Name: 771c5411e9ebcad00fb4b97556b519488284b87b
2016-05-13 15:22:06 +00:00
drh 4bf7d21f56 Clarification of the pagerFlushOnCommit() logic.
FossilOrigin-Name: 3401d9dcdbec390564574e8d2972c944c204e025
2016-05-13 12:12:38 +00:00
drh 935c4d8484 Fix pager_end_transaction() to ensure that a ROLLBACK does not clobber
unwritten pages in a TEMP file pcache.

FossilOrigin-Name: 9495d33879221c1821331dc72c61a6a3d182f526
2016-05-13 11:50:00 +00:00
drh 7aeb216a19 Additional debugging and tracing logic for pcache.c, turned off by default
using an "#if 0".

FossilOrigin-Name: 32a62e3bd46cf58586617d3f8b1a971c91df205e
2016-05-13 04:24:25 +00:00
drh 5f65ff277d Disable ALWAYS and NEVER when compiled with SQLITE_MUTATION_TEST.
FossilOrigin-Name: 24d9fbc1d0f99b90577ecd6edcd3bc1abc76633f
2016-05-12 19:17:09 +00:00
drh a7a45973e9 Simplification of the sqlite3FaultSim() call inside of
sqlite3PagerCommitPhaseOne().

FossilOrigin-Name: 1b0f4cc362cda1dc175aa363ae4e612b7d1164c3
2016-05-12 19:05:35 +00:00
drh d22f5099b5 Add an assert in pager.c to confirm that pPager->tempFile is always true
for in-memory databases.

FossilOrigin-Name: 3fd71092063bf1d30e03cf2497ea9c57b3ec82eb
2016-05-12 18:38:45 +00:00
dan 82c0447701 Add extra OPTIMIZATION-IF-FALSE comments where required to pcache.c.
FossilOrigin-Name: 9d55b8f541de43deb82d460d32005fd62f5430b2
2016-05-12 17:06:04 +00:00
drh 91ef8ad42c For in-memory databases, it does not matter if pcache entries are marked
"clean" or "writable".

FossilOrigin-Name: 06c1e27ca868f247f8c27b03eb19aac004f28650
2016-05-12 12:08:48 +00:00
drh 42bee5f4d6 Remove an unnecessary call to sqlite3PcacheMakeClean() inside of the ROLLBACK
logic.

FossilOrigin-Name: 0dc50d9915cd88916229ca5c3834de82fa16f017
2016-05-12 12:01:20 +00:00
dan 613723d9fd Add a missing OPTIMIZATION-IF-FALSE comment to pcache.c.
FossilOrigin-Name: bc202e5b418d5a57bfc766883c4417c94829d96e
2016-05-12 09:48:23 +00:00
drh 72e6a39907 For in-memory databases, it does not matter if pcache entries are marked
"clean" or "writable".

FossilOrigin-Name: ad601c7962a60a11699cf31f1faee09b95d5c710
2016-05-11 23:54:14 +00:00
dan 401907e3ff Remove a redundant condition from pcache.c. Add an OPTIMIZATION-IF-TRUE comment to another condition that requires it.
FossilOrigin-Name: 3bfd2621d13b4f842f3af6d35519653f4eb8cad7
2016-05-11 20:03:23 +00:00
dan b2ef900ade Remove some a small amount of redundant code related to PCache.pSynced from pcache.c.
FossilOrigin-Name: 9cc8cad78fdfe044ad6726ebfe6909c1e242fa55
2016-05-11 15:41:15 +00:00
drh a37e0cfb22 Do not reset the page cache when a rollback journal truncate fails, as doing
so can cause loss of information for an in-memory TEMP file.

FossilOrigin-Name: 345ce1c9f64f2a424663b4dfcbe4586d9df7bff6
2016-05-11 12:47:46 +00:00
drh 65c6420335 Always truncate, rather than persist, the rollback journal of a TEMP database.
FossilOrigin-Name: 42fb6f1e99a6c31889819a0302679d598dc0ab1b
2016-05-11 11:04:17 +00:00
drh 5c8e092804 Add pcache tracing macros. Off by default. Requires changing an "#if 0"
and recompiling to enable.

FossilOrigin-Name: d9313d19c75a62f558b3df6b15595b15bbfa0b62
2016-05-11 10:57:04 +00:00
dan 78d1c90567 Add another test case to temptable3.test.
FossilOrigin-Name: 223640243efc52c14bb2bb540833a2a624eaa41a
2016-05-10 20:16:43 +00:00
drh d12bc6022b Fix a problem in sqlite3PagerMovepage() when working on a temp table for which
pages have been spilled.

FossilOrigin-Name: 20cf8811caf705b482be100baecb3ef72aee2d5a
2016-05-10 20:03:08 +00:00
drh 3791c9c288 Fixes to requirements marks. No changes to code.
FossilOrigin-Name: 79ecd0ef20c12198e950a730871444a980a0f1b2
2016-05-09 23:11:47 +00:00
drh 83561932a5 Enhancements to test/sort5.test so that it works with SEE.
FossilOrigin-Name: 8a39c8ee49e6e80c83613546cf328801c80b7c4d
2016-05-09 22:35:06 +00:00
drh f52a697e04 Remove some forgotten debugging lines from test/sort5.test.
FossilOrigin-Name: f5875489810101c13a7917bde86e6a23b088e386
2016-05-09 22:32:18 +00:00
drh a72a15e45a Omit the unnecessary WHERE_REOPEN_IDX flag in the WHERE interface.
FossilOrigin-Name: da94a6e0ebacad8f235dcd653a25474327f26137
2016-05-09 19:58:56 +00:00
dan ba1079ba2a Update a comment in fts5.h. No changes to code.
FossilOrigin-Name: 14e53d0e2f62d82ae1d64a72fd9711548e3bf5ea
2016-05-09 19:03:42 +00:00
dan 170b66493d Fix the FTS5 xQueryPhrase() API function so that it recognizes column filters.
FossilOrigin-Name: 48505cde05d74748454dc135d4ec25954ecf020e
2016-05-09 18:05:44 +00:00
drh e8da01c189 Make the sqlite3DeleteTable() routine smaller and faster.
FossilOrigin-Name: d75140b851a34a5eb66041e294e421628efbc5ba
2016-05-07 12:15:34 +00:00
drh 3eead27022 Fix typo in the intpkey-17.2 test.
FossilOrigin-Name: a45fda657d987f5c923d141584841a6c62dfb504
2016-05-07 12:15:15 +00:00
drh f09c48233a Simplification to the logic used to decide between OP_Seek and OP_NotExists.
Use OP_NotExists for both DELETE and UPDATE.

FossilOrigin-Name: 3a695263183303e3f64eb2320752d0fdef53eaf2
2016-05-06 20:23:12 +00:00
drh a3fd75d426 Corrections to comments on the whereScanInit() interface.
FossilOrigin-Name: ab7ab415d19524f6c3901e474d3a154f55d28530
2016-05-06 18:47:23 +00:00
drh 87f8f1ac69 For DELETE operations, make sure that seeks on the main table are not
deferred, since if they are and none of the indexes reference columns of
the table, the seek might never occur until the OP_Delete opcode, which is
too late.  Fix for ticket [16c9801ceba49].

FossilOrigin-Name: 93a2bace5704f7ecad56541a6b3e06a88f7f393f
2016-05-06 16:49:54 +00:00
dan 39332fb0f7 Fix an error in main.mk causing testfixture to use individual fts5 source code files instead of fts5.c.
FossilOrigin-Name: 933a1c818c1d1ccec8680e1ba87f2cbe37cc9f7d
2016-05-06 16:30:34 +00:00
drh bcf6884afd In the WHERE generator, when building code for a DELETE operation, make sure
that seeks to the main table are not deferred.
This is a better fix for the [16c9801ceba49] bug than the previous.

FossilOrigin-Name: 150dd09ebd7b17234a79e1811a0fae8b0a7a40d5
2016-05-06 16:06:59 +00:00
dan d49c6930b1 Fix a bug in sqlite_analyzer causing it report (slightly) incorrect values for the number of entries in indexes or WITHOUT ROWID tables.
FossilOrigin-Name: dc37750d4e87d0c529785adceeebd838b8f8591d
2016-05-06 15:16:02 +00:00
drh 70077d1733 Do not scan indexes that have the integer primary key as their left-most
column.  This fixes the crash of ticket [16c9801ceba] but it seems like
the wrong fix.  More investigation needed.

FossilOrigin-Name: 50312273ffaf1bd4bfdc73865fa0b19166968429
2016-05-06 11:31:10 +00:00
drh 8271630e81 Additional error reporting. Open the source database read/write so that
it can delete the WAL file when done.

FossilOrigin-Name: d2efd3c176f0eba2d78105f0bb3161db38bd4bab
2016-05-05 23:59:22 +00:00
drh e04369e29e Working when run against sqlite.fossil.
FossilOrigin-Name: b0bd9dd6255be161ea289ba6caa3fbd568128f62
2016-05-05 23:39:30 +00:00
drh 2a9bd02645 Finished implementation compiles, but untested.
FossilOrigin-Name: aeb88bdf6fe9e5839b1503ab5740b27bc09d4842
2016-05-05 23:09:57 +00:00
drh da110bfece Initial check-in of the "scrub.exe" utility program prototype. Not yet
fully functional.  In particular, no scrubbing is done.

FossilOrigin-Name: bdf2ec77d1542d4e9b68218f558710a3efc15823
2016-05-05 17:15:23 +00:00
drh ad5a9d715f Renumber internal constants in the printf() implemention for a small
performance improvement.

FossilOrigin-Name: 69d11447f4b1a8c536c3b6573d2a3419da870412
2016-05-05 11:53:12 +00:00
drh 4e80d5fcf1 Disable the session extension API if SQLITE_ENABLE_SESSION is not defined.
FossilOrigin-Name: 71af9ac165ac02272f4886f69bd9ab4770fd7bb6
2016-05-04 21:06:21 +00:00
mistachkin 9fe3fbbc35 Fix typo in comment. No changes to code.
FossilOrigin-Name: 6c43ba1c8753a4029e127078652f265c408a01c0
2016-05-04 19:04:20 +00:00
drh 91da707280 Only disable the one-pass DELETE optimization if the WHERE clause contains
a correlated subquery.  Uncorrelated subqueries are allowed.  This is a
refinement of check-in [3f221f592a9a1] that is the fix for
ticket [dc6ebeda9396087].

FossilOrigin-Name: aae389692a2ed2cc92151d51fb2cd5a16921c469
2016-05-04 14:45:30 +00:00
drh 582c080289 Portability enhancements to the configure script on the amalgamation tarball.
FossilOrigin-Name: 7184c4b8869ffc00944abdd8d2c521cb11ea5824
2016-05-04 14:20:15 +00:00
dan c88ae52d86 Disable the PagerDontWrite() optimization for temp tables. It can cause database corruption if a page passed to PagerDontWrite() is dirty at the start of a transaction that is subsequently rolled back.
FossilOrigin-Name: 6341ab2ffef298ca16b323358afbea4a4c1fb0e1
2016-05-04 11:28:03 +00:00
mistachkin 12b35ea980 Minor style tweaks in the MSVC makefile.
FossilOrigin-Name: 1b43358f8979c4f18519e824e0d5f6ef2250107c
2016-05-03 19:40:54 +00:00
drh 799730bf81 The session extension is disabled by default. To enable it using
--enable-session on ./configure on unix and add SESSION=1 to the nmake
on Windows.  Or add -DSQLITE_ENABLE_SESSION and
-DSQLITE_ENABLE_PREUPDATE_HOOK to build manually.

FossilOrigin-Name: bcaa650e8796984b275eceba0ed477f360295d01
2016-05-03 14:57:07 +00:00
drh 5e18d40200 Turn the session extension off by default. Enable using --enable-session on
configure scripts, or using the SESSION=1 argument to nmake on Windows.

FossilOrigin-Name: e462cde2a50c39cc2f8d8624aada19280b8226eb
2016-05-03 13:14:18 +00:00
drh 48cd59a57d Avoid left-shifts of signed integers.
FossilOrigin-Name: 0715ce164333e27671efbec8796f238df98cc287
2016-05-03 00:04:55 +00:00
dan 39f98c52d0 Remove some randomness from test script temptable2.test.
FossilOrigin-Name: 5830cf72e9e870830d088399f1ccb03ed6522582
2016-05-02 19:05:05 +00:00
drh b1c6995c58 Fix a test case in temptable2.test so that it works on systems that
lack a coherient cache (ex: OpenBSD) and thus do not support the
"PRAGMA mmap_size" command.

FossilOrigin-Name: 088cf83872f6477c3b297c58d6f8a5def7025daf
2016-05-02 16:59:49 +00:00
drh cf7e7557b5 Fix harmless LLVM compiler warnings in the srcck1.c utility program used
during the build process.

FossilOrigin-Name: e4af967533f290862dfba1d9ef44d4c9ddd8a01b
2016-05-02 13:57:19 +00:00
drh 57a07ba9a9 Disable the multi-row one-pass DELETE optimization when the WHERE clause
contains a subquery.  Fix for ticket [dc6ebeda9396087].

FossilOrigin-Name: 3f221f592a9a19009076e568566c59801cd3fc32
2016-05-02 12:18:56 +00:00
drh 44aebff246 Improvements to the way the LIKE optimization is implemented, resulting in
slightly smaller and faster code that is easier to test.

FossilOrigin-Name: 54c63b329288729031f45b7778752552cd90e226
2016-05-02 10:25:42 +00:00
dan 40cf36ff17 Change the way tester.tcl handes $argv so that in "permutations.test <permutation> <filename>" <filename> may be the name of any file in the test/ directory.
FossilOrigin-Name: 820c57bb24ad3d8663ca512e4022268b940bb2ee
2016-04-30 19:23:10 +00:00
drh 2f55511dfa Remove an unnecessary branch from the OP_String8 opcode.
FossilOrigin-Name: 459a0b456da69112605b37adc9af27d79e35a4d7
2016-04-30 18:10:34 +00:00
drh 2e55b04da4 More bug fixes to Lemon identified by Kelvin Sherlock. None of these
have any impact on SQLite.

FossilOrigin-Name: 762bdc55f8878ee2ef65af2165a8e7fdbddf0160
2016-04-30 17:19:30 +00:00
drh 99f5de771f Simplifications to the OP_Halt opcode implementation.
FossilOrigin-Name: daf4630f96f13133664908045e279da9d5a40bb5
2016-04-30 02:59:15 +00:00
drh 2aab11fa5a Fix the temporary directory search algorithm for unix so that it fails
gracefully even if all candidate directories are inaccessible.  This fixes
a bug that was introduced by check-in [9b8fec60d8e].

FossilOrigin-Name: 614bb709d34e11488da88861243023cc5de4b409
2016-04-29 20:30:56 +00:00
drh 54606bbc14 Postpone I/O associated with TEMP files for as long as possible, with the
hope that the I/O can ultimately be avoided completely.

FossilOrigin-Name: 9d0a5ae00273686ea35b43bc2ffaa8775c176363
2016-04-29 15:39:48 +00:00
dan 4a030c6430 Fix test script temptable2.test so that it works with the "inmemory_journal" and "journaltest" permutations.
FossilOrigin-Name: b7bec7f2d3d08d0c14f77654be2c5cedf1619e58
2016-04-29 14:12:48 +00:00
dan 20ae3264b8 Merge latest trunk changes, including test case fixes, with this branch.
FossilOrigin-Name: 99794aca7b6cb40f08ce4db9889a989fc597eac9
2016-04-29 11:35:28 +00:00
dan 288327ed81 Modify the permutations.test script so as to set any permutation specific configuration values before running each individual test script. Fix a mostly harmless buffer overread in the sessions module.
FossilOrigin-Name: 4cbd50245440e714935399a5c285cf32d8bfc424
2016-04-29 11:33:58 +00:00
drh afb8cd977d Lemon bug fix: Do not merge action routines unless their destructors are
also identical.  Problem and suggested fix reported on the mailing list
by Kelvin Sherlock.

FossilOrigin-Name: 4792d6dbba6857f74d27332dcc1468e39c767c71
2016-04-29 11:28:35 +00:00
dan 14faa061fd Fix an almost entirely harmless buffer overread in the sessions module.
FossilOrigin-Name: 89b0ee3351381f7bc666cb206f77a56f2e0d4a0e
2016-04-29 10:13:22 +00:00
drh a3fa140fb4 Some optimization comments added to vdbe.c. No functional changes to code.
FossilOrigin-Name: e7c22e3bffce63f3b47fa3683be8c00c42b2a7d3
2016-04-29 02:55:05 +00:00
drh aa50271a24 Further simplifications and improved commentting on the rowset.c module,
including several optimization comments.

FossilOrigin-Name: 9f15a520deb9f1d4ecaa3bfff82bd57ef122aadb
2016-04-28 22:29:31 +00:00
drh 396794f0ee Comment changes only: Add several optimization marks in rowset.c. Add
a header comment that explains what the various special comments mean.

FossilOrigin-Name: 8cdbe89ac6c22d632f677eb293111b3dbae7d6c1
2016-04-28 20:11:12 +00:00
mistachkin 2075fb08e6 Fix typo in comment. No changes to code.
FossilOrigin-Name: 9f6f17b5c97c9576c340173d068485fdbfd53253
2016-04-28 19:23:10 +00:00
drh cb6d66becc Rearrange some code in the RowSet logic for clarity of presentation, while
adding an /*OPTIMIZATION-IF-TRUE*/ comment.  It should operate identically.

FossilOrigin-Name: 5748e64376c1c2be5154a632d1527cfebbb9ec74
2016-04-28 18:53:08 +00:00
dan 8443533178 Merge latest changes from trunk with this branch.
FossilOrigin-Name: 45467ee49872f495d5276cf830f10c3cf4ac8e3c
2016-04-28 14:59:05 +00:00
dan 14cee38be8 Avoid running sessionfault.test and sessionfault2.test as part of the "inmemory_journal" permutation.
FossilOrigin-Name: 5973d3bf2e5aa979ccc9a4a3a0eb08b67098b499
2016-04-28 14:54:54 +00:00
drh 75ab50ce8f Use comments to mark several branches as optimizations. No changes to code.
FossilOrigin-Name: 33e627472780b872716c504f2d585cc057c390a5
2016-04-28 14:15:12 +00:00
dan 3104c4d6f4 Ensure that quota.test deletes the directory named "test.db" that it creates.
FossilOrigin-Name: 045edd4b17c6b76079ac90773c035d8c1f8d525d
2016-04-28 09:53:14 +00:00
drh 10c0a2a7c9 Remove an unnecessary conditional from the sqlite3DecOrHexToI64() routine.
FossilOrigin-Name: fcf85bfe50b254e825ee63a4cd0aa0b333b06eed
2016-04-28 03:52:18 +00:00
drh 609d5846ba Change the sqlite3Atoi64() routine so that it returns failure if not all of
the input characters are consumed, even if it consumed all characters up to
the first 0x00.  This has no impact on external APIs as far as I can tell.

FossilOrigin-Name: 46d4ffff3bd33d7e901e76cfac1cbde38d4f61d0
2016-04-28 00:32:16 +00:00
dan 05accd2216 Modify the permutations.test script so as to set any permutation specific configuration values before running each individual test script.
FossilOrigin-Name: 2662d8fef791f7b8b3b14f9c27dfedec84620dee
2016-04-27 18:54:49 +00:00
drh ad975d539e More simplification of the sqlite3AtoF() routine. Add special comments
to indicate branches that are for optimization purposes only and that give
the correct answer even if always or never taken.

FossilOrigin-Name: 0065fe97cb8e5076acae1bf1560fd2f69dab9014
2016-04-27 15:24:13 +00:00
dan 9bf0136384 Fix a couple of test script problems on this branch. Both related to the fact that temp database page sizes can no longer be changed by VACUUM or the backup API after the temp db is populated.
FossilOrigin-Name: 6bb5aa2be2a6c5ca66a98a9387b2845507a6bdd2
2016-04-27 11:24:42 +00:00
drh c6daa01c05 Remove still more unnecessary branches from sqlite3AtoF().
FossilOrigin-Name: 3adfe9f3e6ce7cc09fcb570d9b65e830a96cac15
2016-04-27 02:35:03 +00:00
drh 15af62acff Further simplifications to sqlite3AtoF() to remove unneeded branches.
FossilOrigin-Name: dd69e53cb077873171af5312c633ca185595bf31
2016-04-26 23:14:45 +00:00
drh e5f06fdc87 Remove an unnecessary line from the sqlite3AtoF() routine.
FossilOrigin-Name: a9d007494cfe30a26dca5352655dc7702351476e
2016-04-26 21:02:53 +00:00
drh 97a7e5e68c The pcache and the built-in VFSes should not use mutexes when
SQLITE_CONFIG_SINGLETHREAD is set.

FossilOrigin-Name: 12418b100196abbfbfb85e0ab4bb6b1cbf335df7
2016-04-26 18:58:54 +00:00
dan 45164826b7 Fix an issue in temptable2.test preventing it from working with SQLITE_DEFAULT_AUTOVACUUM=1 builds.
FossilOrigin-Name: e790aac02e4b427b4891b514a050699d159b03b1
2016-04-26 17:10:03 +00:00
dan 0a5ced4c1e Merge the checksymbols fix from trunk into this branch.
FossilOrigin-Name: 04911cee0cd5467ee99744b774d692219e5e1425
2016-04-26 16:03:58 +00:00
drh b283a0cde9 Fix the "checksymbols" target in Makefile.in to be able to deal with the
sqlite3changegroup family of interfaces.

FossilOrigin-Name: d819bfbd46dc7f065d2a3ab0ef9f8322d8394e11
2016-04-26 13:13:53 +00:00
drh ead01fd272 Add an sqlite3FaultSim() all to make it easier to simulate IO errors in
a VACUUM commit.

FossilOrigin-Name: 8bfde416c51f4e087275aebf652a73985515e810
2016-04-25 22:39:42 +00:00
drh 6c96358601 Remove an obsolete comment from the pager. No code changes.
FossilOrigin-Name: 36f97ca8874a03ac8699f44fe0da95b0be507cc7
2016-04-25 19:28:34 +00:00
dan ae20690e2c Update the RBU vacuum code so that databases that use custom collation sequences can be vacuumed.
FossilOrigin-Name: 7dd48c10790a7b9c4165214399c261a0aa701297
2016-04-25 19:25:12 +00:00
drh 835f22deda Fix some unreachable branches in the pager.
FossilOrigin-Name: 3ae44770fdecc40c8097f1de0b504f36585a2232
2016-04-25 19:20:56 +00:00
drh dc7adf20bb Merge bug fix from trunk.
FossilOrigin-Name: a905d5e08de3f3c60b667d840b5995911372647d
2016-04-25 15:03:49 +00:00
drh b1ec87afdb When checking for the WHERE-clause push-down optimization, verify that
all terms of the compound inner SELECT are non-aggregate, not just the
last term.  Fix for ticket [f7f8c97e97597].

FossilOrigin-Name: ec215f94ac9748c0acd82af0cc9e7a92249462f9
2016-04-25 02:20:10 +00:00
mistachkin 1de86ca17f Fix a typo in the Makefile.
FossilOrigin-Name: d0a579b35105810821bbfec6b50ecfebac7a17ee
2016-04-25 01:43:24 +00:00
drh d456e92ce0 Merge the temporary directory search algorithm fix from trunk.
FossilOrigin-Name: 9b8fec60d8e576cd09e1d075a59bfad1c6169d7a
2016-04-23 21:16:55 +00:00
drh 23ee893752 Fix the fix to the temporary directory search algorithm so that it continues
to return "." as a fallback if that directory has the correct permissions.

FossilOrigin-Name: b38fe522cfc971b37ca04e7b63a92bbb6e0b01e1
2016-04-23 20:59:23 +00:00
drh 7ff5d522bf Merge the latest trunk changes.
FossilOrigin-Name: 84da122dd6e70ed603fea781dca204ae2f668c53
2016-04-23 19:55:59 +00:00
dan 2d36f065e2 Fix a problem with mixing temp-files and mmap-mode.
FossilOrigin-Name: c80c5c62b2e2c5e47e0839f8e2d5b6341ca4a249
2016-04-23 17:24:16 +00:00
dan 6572c16ae1 Fix some problems to do with temp-file databases and recovering from IO and SQLITE_FULL errors.
FossilOrigin-Name: 3d61da4a76af8c9c2a293df085f3ed5a7bb447df
2016-04-23 14:55:28 +00:00
drh 7694e06461 Change the temporary directory search algorithm on unix so that directories
with only -wx permission are allowed.  And do not allow "." to be returned if
it lacks -wx permission.

FossilOrigin-Name: 67985761aa93fb613b87d340e75371fa55b0f778
2016-04-21 23:37:24 +00:00
dan 83b74f29c5 Add the sqlite3rbu_vacuum() API, to create an RBU handle that can be used to rebuild a database in the same way as the VACUUM command.
FossilOrigin-Name: bd4a6f8313eb71399a7141ebf7f2617d7b1464c3
2016-04-21 18:13:37 +00:00
dan b7a208686a If a call to sqlite3rbu_close() on an rbu handle opened by sqlite3rbu_vacuum() returns other than SQLITE_OK, delete the contents of the rbu_state table. This ensures that if an RBU vacuum operation either completes successfully or encounters an error, the next call to sqlite3rbu_vacuum() with the same parameters starts a new RBU vacuum operation.
FossilOrigin-Name: 6e4ac704f51bdd1e0b16814f6a45ab29f26400ee
2016-04-21 16:44:38 +00:00
dan 2e8bfb67d4 Fix a problem in rbu vacuum on tables with a large sqlite_master table.
FossilOrigin-Name: 23eac52e987996afe8db847921aef434cebd25b5
2016-04-21 15:26:26 +00:00
drh 6bcfe8b61f Add a function prototype in order to fix a compiler warning.
FossilOrigin-Name: 49aec9718d61c9f12aed96f530128666c3b01c81
2016-04-21 15:24:46 +00:00
drh 518aca114f Merge updates from trunk.
FossilOrigin-Name: cc28106e5c196c0a9678fbbd06f6afd49271a8e8
2016-04-21 15:03:37 +00:00
drh 26f7977c53 Add the SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION method for enabling
sqlite3_load_extension() while leaving the load_extension() SQL function
disabled.

FossilOrigin-Name: c4f165c460c4244ed434107feac005efa3c386cf
2016-04-21 02:27:56 +00:00
drh f602a16123 Test cases for SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION.
FossilOrigin-Name: debafa5efd37ac60e030d0963ce8e7c4f51a0f10
2016-04-21 01:58:21 +00:00
drh 191dd06195 Revert sqlite3_enable_load_extension() to its original long-standing behavior.
Add SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION which will enable only the C-API and
leave the SQL function disabled.

FossilOrigin-Name: b2ae5bfa32e608625bd177907596df3dbc2212e1
2016-04-21 01:30:09 +00:00
dan 94d49697b5 Add a documentation comment for sqlite3rbu_vacuum() to sqlite3rbu.h.
FossilOrigin-Name: da5c753ddac3cbfdf03710a82f5fd9fa2e29e819
2016-04-20 20:08:58 +00:00
drh cdce61e133 When an error occurs while transitioning out of WAL mode, make sure the
locking state is not left at EXCLUSIVE.

FossilOrigin-Name: 3340f086510b08ce5b42a8781f1df51bf7c27701
2016-04-20 19:30:47 +00:00
drh 333f80562b Fix a locking race condition in Windows 10 that can occur when two or more
processes attempt to recover the same hot journal at the same time.

FossilOrigin-Name: 38a4e9d92887898b779493c71e4500f777a4e2e7
2016-04-20 18:31:27 +00:00
dan 132dde5cdf Add fault injection tests for rbu vacuum. Fix some problems revealed by the same.
FossilOrigin-Name: f042fdd1ea7febec7228e51efc2b0281805e196a
2016-04-20 17:47:52 +00:00
drh 1a55dedf7b <b>API Change:</b> Modify sqlite3_enable_load_extension() so that it only
enables/disables the load_extension() SQL function, and leaves the C-APIs
enabled at all times.  In this way, applications can enable extension loading
for the C interface without having to expose that capability to the SQL.

FossilOrigin-Name: edb454e45ae008e051e2f48d704a855b0c3e4be9
2016-04-20 00:30:05 +00:00
dan 1aea63032a Updates to ensure the values of PRAGMA settings like "page_size", "auto_vacuum", "user_version" and "application_id" are not lost when a database is RBU vacuumed.
FossilOrigin-Name: 74ffea76b8c9ddd7699ce6ca77dce005bd7922ac
2016-04-19 19:27:09 +00:00
dan 46f0035b48 When an RBU vacuum is started on a db identified using a URI filename, pass the same URI parameters when creating the new version of the db. This ensures that RBU vacuum works with password protected databases.
FossilOrigin-Name: ca021ba88106500f347ed65199a4832bc9eb5ef8
2016-04-19 17:11:05 +00:00
dan bff4b6367c Detect attempts to use rbu vacuum on a wal mode database (not allowed). And attempts to write to a database in the middle of an rbu vacuum (which prevents the vacuum from resuming).
FossilOrigin-Name: 00b2f4b09ffca5156e43c4db2bfe0b2c979c49b0
2016-04-19 16:20:24 +00:00
dan 58e3812988 Another fix to rbu vacuum for a zipvfs case.
FossilOrigin-Name: 29407d70e44ad9ea5ddaf1011d0e212b602a3ddf
2016-04-18 21:00:01 +00:00
dan beccf1d16f Fix some zipvfs related problems in RBU vacuum.
FossilOrigin-Name: d76f4aaa4caab713460421bd27365a82ac986c20
2016-04-18 18:18:18 +00:00
drh a6dddd9bde Remove quotes from identifiers used as datatype names in a CREATE TABLE
statement.  Fix for ticket [7d7525cb01b68]

FossilOrigin-Name: eba27d4d17a76884292667d570d542e580ee3e77
2016-04-18 15:46:14 +00:00
drh 2c03652b45 Merge recent trunk changes.
FossilOrigin-Name: d9768de502e34da42f3ad955947c23da50f57bce
2016-04-18 13:36:17 +00:00
drh b5895e50f9 sqlite3PCachePerecentDirty() should return 0 if the pcache is empty.
FossilOrigin-Name: 85f3d80eb7319754792eef76996b2c740a2b0073
2016-04-18 13:30:50 +00:00
drh f9986d90d1 The last parameter to pread64() and pwrite64() should be off64_t, not off_t.
FossilOrigin-Name: 3a7d72986fabe9434ff5bd02c93169314f072b23
2016-04-18 13:09:55 +00:00
dan 303a094466 Add the -vacuum switch to the "rbu" demonstration program.
FossilOrigin-Name: 9a0078a538c7e73a009960347b8953c5af99fefd
2016-04-18 09:17:05 +00:00
dan 2bb5f4478e Changes so that rbu vacuum works with zipvfs databases.
FossilOrigin-Name: bae7f875f476f6e01112751cb404fef42ba0a01c
2016-04-16 19:02:53 +00:00
dan 977cbe78b3 Avoid creating any extra files ("<target>-vacuum") when running an RBU vacuum. Ensure that the OAL file created is "<target>-oal", not "<target>-vacuum-oal".
FossilOrigin-Name: dc19aacc7e99213edca9bb57b5c11a8a1ac99113
2016-04-16 17:53:14 +00:00
dan ee65eea4af Fix a couple of assert() statements that were failing with OOM error tests.
FossilOrigin-Name: 8eb3d7d8360530f364bbbebac53e1f0e6753d924
2016-04-16 15:03:20 +00:00
dan f89157653a Add the experimental sqlite3rbu_vacuum() API function. For opening an RBU handle that rebuilds a database from scratch.
FossilOrigin-Name: 0216b48f28042ad86711e00802c2da8ce9be3044
2016-04-15 20:46:41 +00:00
drh eacd29d484 CLI enhancement: Add the ".eqp full" option, that shows both the EXPLAIN
QUERY PLAN and the EXPLAIN output for each command run.  Also disable
any ".wheretrace" and ".selecttrace" when showing EQP output.

FossilOrigin-Name: 3e217d6265ecd16db783bed7ce1d9d0f9c4828bb
2016-04-15 15:03:27 +00:00
dan 5313f2e12e In the ICU extension toupper() and tolower() SQL functions, avoid calling u_strToUpper() or u_strToLower() a second time if the buffer passed to the first invocation turns out to be large enough.
FossilOrigin-Name: d23e581351fb8eea28e7b13b3dcadfc817c3a05f
2016-04-14 17:29:13 +00:00
drh 497116007e Add the SF_HasAgg constant (currently unused). Also enhance the comments on
many other constant definitions to detail constraints on their values.

FossilOrigin-Name: 7b7a69d098f7581a43b818c251717c2450b797de
2016-04-14 16:40:13 +00:00
dan fc26f7cfed Correctly interpret negative "PRAGMA cache_size" values when determining the cache-size used for sorting large amounts of data (i.e. the functionality in vdbesort.c).
FossilOrigin-Name: 79147dca87cfd7eb62d57baa3b70fa2a8542232a
2016-04-14 15:44:37 +00:00
drh 7111c93c40 Add some missing testcase() macros to the pushDownWhereTerms() routine.
FossilOrigin-Name: 67d7f79c5e5be41a18817c802b5c4d349e3a83a4
2016-04-14 15:38:33 +00:00
drh f1b5ff73cb Rename WhereInfo.pResultSet to pDistinctSet to more accurately reflect what
it represents.

FossilOrigin-Name: 5317961411695e107e8cefdeaba62280429979ca
2016-04-14 13:35:26 +00:00
drh 8f2ce91462 Since the return value of sqlite3OsClose() is always ignored, we might as
well make it "void" instead of "int", and thereby save 50 bytes in the
compiled binary.

FossilOrigin-Name: 7ee570e7a9a2159a8c0d41805c00f91ca0de00e3
2016-04-14 13:16:58 +00:00
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 1454b26c17 Merge enhancements from trunk via tempfiles-lazy-open.
FossilOrigin-Name: ae16310c4e9a9b7e94874bd912fc6a4324cfaa2b
2016-04-13 19:20:23 +00:00
dan 0f52455a35 On commit, flush dirty temp-file pages only if the file is already open and 25% or more of the cache is dirty.
FossilOrigin-Name: f6babf2920340f25815c0a3c58de1e902c2f5542
2016-04-13 16:52:11 +00:00
drh 8ca7b177bb Merge enhancements from trunk.
FossilOrigin-Name: e2edd34e79af906e7069e3e837730b12de0b73fe
2016-04-13 16:02:28 +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
dan 199f56b984 Once a temporary database file has been opened, flush all dirty pages to disk when comitting a transaction.
FossilOrigin-Name: bbac71aa2aa2380d393cda3be64b0208b464b27e
2016-04-12 19:09:29 +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 8a878f239c Merge enhancements from trunk.
FossilOrigin-Name: 9682c0433c04713c28bd9105a7e20af7372f873e
2016-04-12 16:10:10 +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
dan 0e55da2ef8 Fix a typo in temptable2.test.
FossilOrigin-Name: 04b1890fbc19eb3fa935083c1664fbbfb67dad93
2016-04-11 19:24:56 +00:00
dan b5a2592a9e Add tests for wal mode to temptable2.test.
FossilOrigin-Name: c6d0d441a1ab4873caedf2f23543444cea5d7f5a
2016-04-11 19:23:36 +00:00
drh 244b9d6ec6 Performance optimization to sqlite3Dequote() and its callers.
FossilOrigin-Name: 9efe2265b1e70172778d333c5b9d9a76095427ab
2016-04-11 19:01:08 +00:00
dan 7180de2aa4 Merge latest trunk changes with this branch.
FossilOrigin-Name: ffc62af1d503c6e7fc0059d9c2ee57a3bef9dd32
2016-04-11 18:50:25 +00:00
dan b9f11f932d Add extra tests to temptable2.test.
FossilOrigin-Name: 7dd9d4c15bb6b6ef9127dc7c80a189c55e714dc9
2016-04-11 18:49:37 +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
dan 67330a1224 Fixes for OOM and IO error handling with temp file databases.
FossilOrigin-Name: 4eb06e843af60d5e533793618c6e0e9b7ef7a1a6
2016-04-11 18:07:47 +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
dan 7082371de7 Update this branch with the latest changes from the trunk.
FossilOrigin-Name: 982b753d0b6a3ed9fba33ed41523b2cd42280276
2016-04-11 09:39:25 +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
dan 9131ab9386 For a pager backed by a temp file, store the main journal in memory until it is at least sqlite3_config.nStmtSpill bytes in size. Prevent the backup API from being used to change the page-size of a temp file.
FossilOrigin-Name: 84c557010c211595d2ec80b62c63af1c7f4714bd
2016-04-06 18:20:51 +00:00
dan 7f8def285e Fix a problem in test script lock.test. Fix minor issues in pager.c.
FossilOrigin-Name: 84de8813c3b4007e3c7c3a286ce13020f2065c7b
2016-04-06 16:27:50 +00:00
dan d87efd7221 Add tests to this branch. Fix a problem with temporary databases in auto-vacuum mode.
FossilOrigin-Name: afe9bd9b4b5dc98dccf1bced80567515ab5c0117
2016-04-06 15:39:03 +00:00
drh 40dc357a01 Remove an unnecessary branch in the sqlite3LogEstToInt() routine.
FossilOrigin-Name: da81d7afeb0566a09a505ba5fce901e991e4a029
2016-04-05 23:39:53 +00:00
dan 41113b6429 Defer opening the file used for the temp database (where CREATE TEMP TABLE tables are stored) until the database is too large to reside entirely within the cache. There are likely still problems on this branch.
FossilOrigin-Name: be5a549eba6cf8e29cb6b9824fd6d0db9d03ca7f
2016-04-05 21:07:58 +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
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
drh 7e0765a9ec Fix the return code in sessionRetryConstraints().
FossilOrigin-Name: ea917c14b940f95b20b91dae77567dc25a651ef6
2016-03-31 00:45:58 +00:00
dan d915152677 Have the sqlite3session_apply() function and its streaming equivalent retry any operations that failed with SQLITE_CONSTRAINT after all other operations on the same table have been attempted. New code is largely untested.
FossilOrigin-Name: 1085911afb51744f32fe9db183b50e8e88bdd73e
2016-03-30 21:19:00 +00:00
mistachkin 05004784a5 Updates for the MSVC makefiles.
FossilOrigin-Name: 7cf0cab730e2d570c82dd789279ad6501ac598c8
2016-03-30 16:23:06 +00:00
mistachkin b932bf63e6 Fix typo in comment. No changes to code.
FossilOrigin-Name: 64d75cbe2c45af67124fa7ce5688d91cc6ddb755
2016-03-30 16:22:18 +00:00
drh c556f3c33f Simplifications and clarification to update callback handling in the
OP_Delete and OP_Insert opcodes.

FossilOrigin-Name: 47887ef89ed60ddb869d65e0957c1c4b2115f169
2016-03-30 15:30:07 +00:00
drh 9fc4caf64c Increase the version number to 3.13.0 on account of the new session extension.
FossilOrigin-Name: e9bcd5acb9ab7b3d55c96519ca10f51f35e24cd9
2016-03-30 14:26:36 +00:00