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Author SHA1 Message Date
drh
0c8a934cb4 Fix an unnecessarily obtuse use of a bitmask flag. 
FossilOrigin-Name: ca3140813198ab7ce470cf86334e55207f3461f9
 2014-03-20 12:17:35 +00:00
dan
bc76063cd2 Add a test to ensure os_unix.c works with 64KiB OS pages. 
FossilOrigin-Name: e3d2be3ba47cdaafd26347620ae3bc2813203f16
 2014-03-20 09:42:09 +00:00
dan
781e34cde3 Add an experimental fix to avoid attempting to mmap memory from an offset that is not a multiple of the system page size on systems with page sizes larger than 32KB. 
FossilOrigin-Name: 6f3a5c24d254fc6faf607b505bdef4a7aafc21af
 2014-03-20 08:59:47 +00:00
drh
db1cc09c72 Merge the vdbesort.c optimization from trunk. 
FossilOrigin-Name: e4bfffb988283c077778c60696be0d285ad66c3c
 2014-03-19 23:42:51 +00:00
drh
6284db908a Fix query planner weights associated with choosing block-sorting. Fix 
block sorting of tables with collating functions.  Fix various test cases.
All "veryquick" tests are now passing, though more tests need to be added.

FossilOrigin-Name: 01afbf97c0ff29667806e9a7c4d74ca717819de5
 2014-03-19 23:24:49 +00:00
dan
344510e62b Avoid some unnecessary calls to sqlite3VdbeRecordUnpack() that were being made when merging data from two or more temp files together in vdbesort.c 
FossilOrigin-Name: 707ea170b3e26965b7e3982f7554d122d130b9a6
 2014-03-19 20:01:25 +00:00
drh
65ea12cb4a Make it possible for block-sort to use the OP_SorterOpen sorter in addition 
to a generic OP_OpenEphemeral.

FossilOrigin-Name: 7ce2daafd39a117041bfdd0a7132e2764fe7a74b
 2014-03-19 17:41:36 +00:00
drh
26d7e7c6b7 Fix a problem in the block-sort logic that can arise if the VDBE opcode 
array is resized while the block-sort logic is being coded.  "make test"
now runs to completion, though there are still 17 failures.

FossilOrigin-Name: 62f3a22050e0f11c789374f8a3785df0a84c24cb
 2014-03-19 16:56:58 +00:00
drh
ba194369ad Avoid reusing temporary registers in co-routines when doing 
block-sorting.

FossilOrigin-Name: 463d921b519b08648a715e987c430f06b06bae84
 2014-03-19 15:17:24 +00:00
drh
ea6c36e204 Make sure the where.c query planner never reports that the number of ORDER BY 
terms that are satisfied by indices is negative.

FossilOrigin-Name: b186d8d15a10d5e8fcae9ae72e8624d71831f5bd
 2014-03-19 14:30:55 +00:00
drh
079a307259 First attempt at getting block-sort to work. This is an incremental check-in. 
There are many problems still to be worked out.

FossilOrigin-Name: 59742dd4c5259883850044d0938248b009ebd045
 2014-03-19 14:10:55 +00:00
drh
ddba0c227e Make the partial-ORDER-BY information in the query planner available to the 
SELECT code generator.  Still doesn't make a difference in the generated code.

FossilOrigin-Name: e258df236b7de70087c8227cb209080e55b9bf9c
 2014-03-18 20:33:42 +00:00
drh
d2de861cbe Adjust the query planner to keep track of the number of ORDER BY terms 
satisfied.  Still doesn't do anything with this information.  Some tests
fail after this check-in, but all failures are believed to be benign.  The
failures will be addressed at a later stage.

FossilOrigin-Name: 59d49b7fc49fa290e04a02653e7268c85836b27e
 2014-03-18 18:59:07 +00:00
drh
0401acec91 Experiments with the optimization of ORDER BY and GROUP BY clauses. 
FossilOrigin-Name: b150902579d708b454efd5f8750e26a816f7f1a6
 2014-03-18 15:30:27 +00:00
drh
0e682099a1 Clean up some obsolete "register" declarations in printf.c. 
FossilOrigin-Name: ecd9d3f9453be0bb8e312d8027fd1a9e55882f36
 2014-03-17 15:06:57 +00:00
drh
a70a073b3f Performance enhancements and size reduction for sqlite3VXPrintf() 
FossilOrigin-Name: eb071eb58cf675bd6cd9dd46aed9d57fbb7a77e8
 2014-03-17 14:24:27 +00:00
drh
18c7e40ca3 Fix a harmless compiler warning that crops up with SQLITE_MAX_MMAP_SIZE=0. 
FossilOrigin-Name: 1277932b7e8bb36c7070ffafbf110a8e128c267b
 2014-03-14 11:46:10 +00:00
dan
d88e521f59 Fix an obscure bug causing sqlite3_close() to fail if there are virtual tables on the disconnect list when it is called. 
FossilOrigin-Name: 6504aa47a8ebb13827be017c4cb4b2dc3c4c55f4
 2014-03-12 19:38:38 +00:00
dan
82d25da5b0 Changes to FTS to ensure that it does not access the database from within the xConnect method. 
FossilOrigin-Name: c67a52c356416cc200f51f9168d942e78db11d34
 2014-03-12 19:20:36 +00:00
dan
87af14a639 Prevent the rtree module from reading sqlite_stat1 data from the wrong database. 
FossilOrigin-Name: 7ce03c1b5552d830300575c5b41a874db7a2ec77
 2014-03-12 12:44:46 +00:00
drh
092378860d Bump the version number to 3.8.4.1., to conform with trunk. 
FossilOrigin-Name: 42c9d8fc5fe4f0250bfa1f977c7cc63e5741408f
 2014-03-12 10:03:13 +00:00
drh
468108628c Version 3.8.4.1 
FossilOrigin-Name: 018d317b1257ce68a92908b05c9c7cf1494050d0
version-3.8.4.1 		2014-03-11 15:27:36 +00:00
drh
8073c70b33 Update version number to 3.8.4.1 
FossilOrigin-Name: 33f5694fa42d9a521ca081de4ddd1e9dc8952b16
 2014-03-11 15:25:43 +00:00
dan
3afca7d18c Add a test to see what happens if an rtree constructor encounters an SQLITE_BUSY error. No changes to code. 
FossilOrigin-Name: 5527e23636eee192030f6a3c41628030b6c50bb8
 2014-03-11 09:19:26 +00:00
drh
181aed3c25 Version 3.8.4 for sessions (plus two minor fixes). 
FossilOrigin-Name: 917c410808756e1697bd628f4c9c57dd13d08ce7
 2014-03-11 01:48:06 +00:00
drh
89212fb9f9 Adjustments to the cost computation for the skip-scan query plan, to take 
into account the fact that a seek has to occur on each skip.

FossilOrigin-Name: 0769eebd028ce31375cf93509a1d3687f7b117eb
 2014-03-10 20:12:31 +00:00
drh
b06a4ec1f0 Attempt to work around MSVC's treatment of __LINE__ as a non-constant value 
in "Edit and Continue" mode by avoiding the use of __LINE__ when
SQLITE_VDBE_COVERAGE is not defined.

FossilOrigin-Name: 0a5318bc272b844e937cb1df3a07224034bc3450
 2014-03-10 18:03:09 +00:00
drh
55aeee4b48 Version 3.8.4 
FossilOrigin-Name: 530a1ee7dc2435f80960ce4710a3c2d2bfaaccc5
version-3.8.4 		2014-03-10 12:20:37 +00:00
dan
b72cad14d0 Fix a bug causing "SELECT char()" to return SQLITE_NOMEM. 
FossilOrigin-Name: ba39df9d4f7ffc6475ae0dc794f7d3f58c486de8
 2014-03-08 19:07:03 +00:00
drh
f3ccc38a69 Improved comment on the pager.c PERSIST rollback journal delete logic 
inside of hasHotJournal().  No changes to code.

FossilOrigin-Name: e5b17a9d07a35c9b44ff977ba81b93d745d26a11
 2014-03-07 14:57:07 +00:00
drh
4e2f459987 Merge the fix for the journal_mode=PERSIST error recovery delay bug. 
FossilOrigin-Name: bb6a75f4bbcaaabc3ad47992c7c87868c70e8daf
 2014-03-07 14:36:50 +00:00
mistachkin
eb443925ef Revise change from the previous check-in to clarify the situation when handling open journal files, regardless of journal mode. 
FossilOrigin-Name: 1c318ef3b76e9a9a5ff2f156a9acddfc1bda0949
 2014-03-07 03:31:35 +00:00
mistachkin
8879481868 Avoid calling sqlite3OsDelete() on a file that is open, since this causes Windows to run *very* slowly. Comes up on error recovery in journal_mode=PERSIST. 
FossilOrigin-Name: fdc651e2ec7a0babee669e24fd56632e7cd5f0e9
 2014-03-07 02:29:56 +00:00
dan
f0ec2a5ea7 Do not run corruptH.test in mmap mode. 
FossilOrigin-Name: c0d54b4e41cba84dc5934e0fcd03fe422fe5c92b
 2014-03-06 18:16:45 +00:00
drh
87778c7f96 Fix a harmless compiler warning in the sessions test harness. 
FossilOrigin-Name: d389e20ab07a76d0c4be3801265977fa977a4394
 2014-03-06 15:01:11 +00:00
drh
b7bc8c9849 Enhance the test harness for the sessions interface so that it does not 
use SQLite operations that can encounter an OOM error in places where it
is unable to report an OOM error back up to the test script.

FossilOrigin-Name: bc0e661033b78f27866932244e6204985ae39000
 2014-03-06 14:53:25 +00:00
drh
f2eded23f5 Merge the latest 3.8.4 tweaks from trunk. 
FossilOrigin-Name: 1ed463d91866182fbc884fb88770717ee5bf33ce
 2014-03-06 13:48:31 +00:00
drh
fe70510aa7 Improved EXPLAIN indentation of a loop in the ANALYZE logic for STAT4. 
Mark the not-found jump of a seek operation in that loop as never taken.

FossilOrigin-Name: 0a4200f95cf46ad620b9fd91f4444114a0c74730
 2014-03-06 13:38:37 +00:00
dan
0df163a9f0 Remove a branch that is never taken from where.c. 
FossilOrigin-Name: 4a4997221f3d61c1411a993053b40c787beea736
 2014-03-06 12:36:26 +00:00
mistachkin
378d01aa94 Cosmetic change to the shell in-memory database warning to skip coloring the trailing period. 
FossilOrigin-Name: c87d8e07ec596d5f0ef3003cfeb226d4b7c49549
 2014-03-06 02:15:42 +00:00
drh
b6e8fd105c Fix some incorrect comments and typos in comments. Add testcase() macros 
to some of the new record comparison code.

FossilOrigin-Name: b83cfe899d84fe9d61540e9984321ca30401638c
 2014-03-06 01:56:33 +00:00
mistachkin
62117159d0 Better loadable extension handling in the Win32 VFS when compiled for Cygwin. 
FossilOrigin-Name: 29b0a4f158785449b6f3da6fcceeb63442c9711c
 2014-03-06 00:30:27 +00:00
mistachkin
0d71d121ae Better support for MinGW 4.x. 
FossilOrigin-Name: 170e0585202eec6882e9513eba05e6d5767bfc5b
 2014-03-06 00:28:57 +00:00
drh
3bde1354ff Merge compiler-warning fixes from trunk. 
FossilOrigin-Name: a1f2b0428518ec18af74a0e01deb4e40cd95a78f
 2014-03-05 23:12:55 +00:00
drh
dc90d3d8af Always include the ctype.h header in the spellfix.c extension. 
FossilOrigin-Name: bfd75f471a607b442d8cd8a7070491a158e8fb1a
 2014-03-05 19:36:52 +00:00
dan
a6eaa635cc Avoid running a couple of test cases that use realloc() extensively if SQLITE_MEMDEBUG is defined. 
FossilOrigin-Name: e406d4bb786a34cdd5dd23ed39f35dfce3e1cabd
 2014-03-05 19:13:32 +00:00
drh
fc5717cc99 Fix a harmless compiler warning on MSVC. 
FossilOrigin-Name: 0723effc9ccae7c660fb847b36ce9324e0cb5042
 2014-03-05 19:04:46 +00:00
dan
03af2168db Add SQLITE_OMIT_CTE to the list of compile options that might be returned by "PRAGMA compile_options". 
FossilOrigin-Name: f33f2b3f924347e3da26741d153749330cb645ec
 2014-03-05 17:29:34 +00:00
dan
13ef14afc1 Add tests to join.test to verify that it is not possible to use more than 64 tables in a join. 
FossilOrigin-Name: ef1a998625e1fc051732228844388d6c59665382
 2014-03-05 16:15:07 +00:00
drh
6d1626eb7c Count the number of elements in a SrcList object using an "int" rather than 
a "u8", to avoid overflows and to work around an issue in the C compiler on
AIX.

FossilOrigin-Name: eee2a13f2caa48b7b8a693680edc2bbc9275292c
 2014-03-05 15:52:43 +00:00