danielk1977
9ed1dfa802
Minor optimizations for sub-selects in EXISTS(...) expressions: Discard any DISTINCT or ORDER BY clauses and do not calculate any column values. (CVS 4658)
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FossilOrigin-Name: fbd17a8976cc9b4dd7c7c903d8beade9a7ef095f
2008-01-02 17:11:14 +00:00
danielk1977
6c8c8ce0e2
Combine the eDest and iParm arguments to sqlite3Select() into a single type - "SelectDest". (CVS 4657)
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FossilOrigin-Name: 86dcdfe6d7d629618ccb3c3ff0ca09f2da2d06c7
2008-01-02 16:27:09 +00:00
drh
d4e70ebd6f
Begin setting a foundation on which to convert the VM from a stack-based
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to a register-based machine. Everything is still mostly stack based with
this check-in. This change merely begins adding infrastructure to support
a register-based architecture. (CVS 4652)
FossilOrigin-Name: 051ec01f2799e095516015f2ef0180e50fac387c
2008-01-02 00:34:36 +00:00
danielk1977
8f2c54e6e2
Optimize trigger compilation to avoid populating the OLD.* and NEW.* pseudo-tables with data that will never be used. Some testing to come. (CVS 4651)
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FossilOrigin-Name: e08a33ed7255c22ce2805363f44a1d7770acb2dd
2008-01-01 19:02:09 +00:00
drh
1e281291fb
ORDER BY in a compound SELECT will first match against the left-most SELECT.
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If there is no match there, it begins working its way to the right. (CVS 4621)
FossilOrigin-Name: 56063ec84b130bcdb0e90bc76fabca394d0d867f
2007-12-13 03:45:07 +00:00
drh
d919fe17e0
Build the CLI using the amalgamation. Relax the limit on SQL statement
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length when building the CLI. (CVS 4609)
FossilOrigin-Name: a5d81cd371913dff4b1337a9586645f967371ab9
2007-12-11 19:34:44 +00:00
drh
e5fe690d75
In shared-cache mode, make sure the busy hander invoked is the
...
busy handler associated with the database connection that caused
the lock contention in the first place. (CVS 4598)
FossilOrigin-Name: c9eb65912f61ce0a6b66fe253652a1827e46b12a
2007-12-07 18:55:28 +00:00
drh
ddac25c732
Add the ability to change the autovacuum status of an existing database
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by setting the auto_vacuum pragma then running the VACUUM command. (CVS 4592)
FossilOrigin-Name: bdfc19e838b369a8c5d5d23663fad690f55ba3d7
2007-12-05 01:38:23 +00:00
danielk1977
9a96b66810
Optimisations for expressions of the form "<value> IN (SELECT <column> FROM <table>)". (CVS 4579)
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FossilOrigin-Name: 56d0e32677744df8570b519fae1c04da4ea4984d
2007-11-29 17:05:18 +00:00
drh
ade8648301
Add the {quote: StrAccum} object
...
for accumulating strings. Revamp xprintf to use
the new object. Rewrite the group_concat() function to use the new object.
Productize and test the group_concat() function. (CVS 4578)
FossilOrigin-Name: 221aee72be040769e8026b91648f03c6366a8821
2007-11-28 22:36:40 +00:00
drh
b6dbc00078
Add likely() and unlikely() macros to the header file. They are not
...
yet used for anything. (CVS 4562)
FossilOrigin-Name: 485add38a1ef224732575f9998f06466dcc9742d
2007-11-27 02:38:00 +00:00
drh
454ad58c3f
Use macro __DARWIN__ rather than __MACOS__ for conditional
...
compilation of MacOSX specific features. Ticket #2780 . (CVS 4561)
FossilOrigin-Name: d0a4c2a36385c03dfadbb844823d0ed2458bf619
2007-11-26 22:54:27 +00:00
danielk1977
390025053e
Allow collation sequence names to be quoted. Ticket #2744 . (CVS 4537)
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FossilOrigin-Name: 06749ac7afeea4adbdeb9315f3819d5224534c66
2007-11-12 09:50:26 +00:00
drh
9e0ebbfa41
Add comments to the code warning that _XOPEN_SOURCE might need to be
...
defined manually if using USE_PREAD or USE_PREAD64. (CVS 4509)
FossilOrigin-Name: d7ed7cd077fe5f9ffba2bca48b84b231ccfd85b0
2007-10-23 15:59:18 +00:00
drh
71674ce9ce
Make sure the _LARGEFILE_SOURCE macro occurs before any system
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includes. Ticket #2739 . (CVS 4508)
FossilOrigin-Name: 36465aeb1f8f92d336faf16c25608c9a8a6585d3
2007-10-23 15:51:26 +00:00
drh
598f134020
Floating point and 64-bit integer constants store in the virtual
...
machine opcodes in binary, not as text. Performance improvement.
Ticket #2733 . (CVS 4507)
FossilOrigin-Name: 7e30fd6a09899842c922b044714dc66796e545d4
2007-10-23 15:39:45 +00:00
danielk1977
b5258c3db3
Fixes for OMIT_AUTHORIZATION builds. #2691 . (CVS 4466)
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FossilOrigin-Name: 755fcaf7e355042d88fed6b9b49669300b010695
2007-10-04 18:11:15 +00:00
danielk1977
ae72d98252
Add automatic recovery from the pager "error-state". Also add a new error code - SQLITE_IOERR_NOMEM. (CVS 4454)
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FossilOrigin-Name: 12eca32a6a3d68d5b20eed03afdffe7599e66014
2007-10-03 08:46:44 +00:00
drh
e5e7a901bd
Additional #ifdefing around _XOPEN_SOURCE. Ticket #2681 . (CVS 4452)
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FossilOrigin-Name: eb5d78451ee2a5d8480537530f30fbb305bf7632
2007-10-01 17:47:00 +00:00
drh
6708061770
Omit the _XOPEN_SOURCE 500 define on Mac OS-X. Ticket #2673 (CVS 4450)
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FossilOrigin-Name: 0bbf654b6745058a705ef5c320bdd5fb06735271
2007-10-01 14:30:14 +00:00
danielk1977
aaa40c1c8f
Another comment typo. Also #2660 . (CVS 4444)
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FossilOrigin-Name: 0c1e6f69cd55ced4af5dcfbeff04820ba0d5b051
2007-09-21 04:28:16 +00:00
drh
728b577934
Remove unneeded pSchema field from the Expr structure. (CVS 4434)
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FossilOrigin-Name: b2d605a2714245febb316a24edc7a076e21a3849
2007-09-18 15:55:07 +00:00
drh
33f4e02af6
Honor the SQLITE_OPEN_ flags passed into sqlite3_open_v2(). Some
...
test cases added but more are needed. Ticket #2616 . (CVS 4376)
FossilOrigin-Name: 020a2b10d408f51d4ef3211c5f701f5378fd4625
2007-09-03 15:19:34 +00:00
danielk1977
e6a58a4e2a
Allow sqllimits1.test to be run from a regular build of testfixture. Add the 'amalgamation-testfixture' target to main.mk - to build testfixture via sqlite3.c. (CVS 4354)
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FossilOrigin-Name: d119427314d27f291b605073d34826cdb89746c1
2007-08-31 17:42:48 +00:00
drh
c7ce76af8f
Bug fixes in the mutex header file. Tickets #2599 and #2600 . (CVS 4335)
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FossilOrigin-Name: 4bdfe1419c536fec5b3c0a7fbe3d0ff52f183f43
2007-08-30 14:10:30 +00:00
danielk1977
a1644fd863
Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321)
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FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
2007-08-29 12:31:25 +00:00
drh
437b901371
Break up the mutex implementation into separate source files, one
...
each for unix, w32, and os2. (CVS 4312)
FossilOrigin-Name: fc5cd71aef5ac194f51d73350d773d532020967e
2007-08-28 16:34:42 +00:00
drh
900b31ef49
Work toward correct btree locking in a multithreaded environment. (CVS 4307)
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FossilOrigin-Name: b8cc493b47e618648f645ab73eb0253739e03fcd
2007-08-28 02:27:51 +00:00
drh
46c99e0f5d
Work around problem with forward declarations of constants in MSVC
...
in the amalgamation. Ticket #2574 . (CVS 4304)
FossilOrigin-Name: dc80b2e1f4e1d31479aad9f39e651e62f2601fb8
2007-08-27 23:26:59 +00:00
drh
97c8ec325d
Bring the amalgamation builder up to date with the latest changes.
...
Remove some vestigial code. (CVS 4303)
FossilOrigin-Name: 0ae30e5c76d9094307ea086a9993a953631ab9da
2007-08-27 21:49:34 +00:00
drh
058897a92e
Use recursive mutexes in pthreads. If the pthreads implementation does not
...
support recursive mutexes, then you cannot compile SQLite with
SQLITE_THREADSAFE=1. Ticket #2588 . (CVS 4297)
FossilOrigin-Name: 1668284d151e78d16b0d83bf55dfd9d349a452a7
2007-08-25 14:39:45 +00:00
danielk1977
f55b899824
Add tests to simulate power-failure on devices that support IOCAP_SEQUENTIAL or IOCAP_SAFE_APPEND. (CVS 4284)
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FossilOrigin-Name: bdf5cb8d25d93d48220ce46acad2ccf967a87843
2007-08-24 08:15:53 +00:00
drh
4a50aac564
Improvements to memory leak detection. The --backtrace=NNN option is now
...
recognized by tester.tcl. Memory leak summaries are automatically written
to the file ./memleak.txt and each leak is tagged with the test in which
it occurred. The quick.test script runs on Linux with no errors and
no leaks. (CVS 4273)
FossilOrigin-Name: 21f6b31097692171c6493e6ca6de6acbd62dc595
2007-08-23 02:47:53 +00:00
drh
cab5ed7a57
Get the quick.test script running with SQLITE_THREADSAFE enabled. (CVS 4269)
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FossilOrigin-Name: 1f28b7e47bba221c14a10a37e7425c9975bb2312
2007-08-22 11:41:18 +00:00
danielk1977
c7b6017c8a
Add code for the atomic-write optimisation. Disabled by default. (CVS 4268)
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FossilOrigin-Name: 581fadfe31757e3fb97b12f93c1e3c085e4b6009
2007-08-22 11:22:03 +00:00
drh
b21c8cd4f6
The sqlite3_value object now carries an sqlite3* pointer to use for
...
recording malloc failures. This eliminates the need to pass sqlite3*
pointers into many internal interfaces. Also added more mutexing. (CVS 4263)
FossilOrigin-Name: 9287276191a582c1cf7cf6b71d8399727d8e534d
2007-08-21 19:33:56 +00:00
drh
51fc347a2e
Remove the obsolete static mutexes. Use only the lastest static mutex code. (CVS 4259)
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FossilOrigin-Name: 6225cd461cdd2132eeb480aa4deb8986b7f63c15
2007-08-21 13:51:23 +00:00
drh
d677b3d688
Work toward multithreading support. Currently crashes quickly on a test. (CVS 4253)
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FossilOrigin-Name: 1315bd8e125602275fb718780f9b2730bd37f6ab
2007-08-20 22:48:41 +00:00
danielk1977
967a4a1c96
Changes to crash-test io backend (test6.c) so that it works with the sqlite3_vfs interface. (CVS 4247)
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FossilOrigin-Name: 40f66ada815fa1043d24c9cd6d898e1797e7044a
2007-08-20 14:23:44 +00:00
danielk1977
b4b47411ab
Begin migration to using sqlite3_vfs interface. (CVS 4240)
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FossilOrigin-Name: af3e3c7acdc67013dd733effebe981620d922dd1
2007-08-17 15:53:36 +00:00
drh
e53831d644
Begin adding mutexes. Compiles without SQLITE_OMIT_SHARED_CACHE but we
...
get an assertion fault on the shared cache testing. (CVS 4239)
FossilOrigin-Name: 4c1e9ffebe7c611a8b6a89153ae97ab9bca19ea3
2007-08-17 01:14:38 +00:00
drh
dce8bdb8c0
Remove the thread specific data subsystem from the unix build. Remove
...
legacy cruft from sqliteInt.h. Use the new mutex subsystem in the PRNG. (CVS 4237)
FossilOrigin-Name: 3d60c14a32955b69e714a73372924d421899f83b
2007-08-16 13:01:44 +00:00
danielk1977
1e5369531e
More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233)
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FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
2007-08-16 10:09:01 +00:00
drh
174357527a
Half-way through a major refactoring of the memory allocation.
...
I have not even attempted to compile so I am certain there are
countless errors. (CVS 4231)
FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
2007-08-16 04:30:38 +00:00
drh
90f6a5beff
Add initial implementations of mutex and memory subsystem modules. (CVS 4226)
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FossilOrigin-Name: c0fa3769790af199a4c8715c80bb8ff900730520
2007-08-15 13:04:54 +00:00
drh
73be501329
More tweaking of linkage. Ticket #2554 . (CVS 4200)
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FossilOrigin-Name: 3759a38fe8e8a873dc3aae8dc99ca1010551b50b
2007-08-08 12:11:21 +00:00
drh
f7083bf6d2
Additional refinements on the amalgamation: Give a couple of constants
...
file scope and add the SQLITE_API prefix to some interfaces that need it.
Ticket #2554 . (CVS 4199)
FossilOrigin-Name: c09ec102c4f62e492dd3676ef0aa1a183d6ce3b3
2007-08-08 01:04:52 +00:00
drh
fd131daecd
Remove all tabs from source code files. Ticket #2556 . (CVS 4198)
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FossilOrigin-Name: 7550dd1d5980a399fbb06b4ed69216700f879a0b
2007-08-07 17:13:03 +00:00
drh
0a0e131c7e
Revise the amalgamation so that all symbols have file scope except those
...
that begin with "sqlite3_". Ticket #2554 . (CVS 4197)
FossilOrigin-Name: 73db545289a1a99bd48b22895d2a3ee86540f107
2007-08-07 17:04:59 +00:00
drh
e6e4d6bb1a
Fix some compiler warnings. (CVS 4196)
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FossilOrigin-Name: 6cc15409ad6baefbe6e2214a4ac1cb3a0433f922
2007-08-05 23:52:05 +00:00