database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00
Code Activity
19,893 Commits 1,607 Branches 185 Tags
fb34559eb1dd48e005ea2e0cae568fdcf4d7aa1e
Commit Graph

2052 Commits

Author SHA1 Message Date
drh
55ef4d9758 The case_sensitive_like pragma added. 
Test cases added for the LIKE optimization. (CVS 2592)

FossilOrigin-Name: 72ee21c05e618b6f46f5460f8c85779c72fe32d7
 2005-08-14 01:20:37 +00:00
drh
d2687b7731 Optimize LIKE and GLOB operators in the WHERE clause. Code passes all 
regression tests but still needs additional tests. (CVS 2581)

FossilOrigin-Name: 3edbe8d6217fd1180883e6b9f1e5b9011a39f80d
 2005-08-12 22:56:09 +00:00
drh
51147baa6d A new optimizer that breaks a lot of tests. But none of them critically, I 
think.  Nevertheless, there is a lot of work ahead to stabilize the code. (CVS 2564)

FossilOrigin-Name: 86ce56ccea8297b1fba2b9ee53b5f1a3f228662f
 2005-07-23 22:59:55 +00:00
drh
497e446d76 The results of ANALYZE are now loaded into internal data structures where 
they can be used.  But they are not actually used yet. (CVS 2562)

FossilOrigin-Name: 1996bacfb97180965304e2a6d6784b6ecbbf8575
 2005-07-23 03:18:40 +00:00
drh
ff2d5ea408 First code for the ANALYZE command. Mostly untested. The analysis is 
not loaded into the symbol tables and is not used by the optimizer. (CVS 2560)

FossilOrigin-Name: a4886b114d2ccb3841d3d219f6b97f67745b13c2
 2005-07-23 00:41:48 +00:00
drh
e23399fc9c Begin adding code to support multiple IN constraints on the same index. (CVS 2557) 
FossilOrigin-Name: 103f8ccb9013689a480766ebffbf570d4aa8bac5
 2005-07-22 00:31:39 +00:00
drh
29dda4ae65 Split the OP_Integer opcode into OP_Integer and OP_Int64. This allows 
comments to be added to OP_Integer.  Cleanup in the optimizer.  Allow
terms of the FROM clause to be reordered automatically. (CVS 2556)

FossilOrigin-Name: e2f822ac82d0a5a59de0b63cce65d4fd6c178ff1
 2005-07-21 18:23:20 +00:00
drh
fe05af87f8 In where.c, split out the code that selects an index into a separate 
subroutine. (CVS 2554)

FossilOrigin-Name: c30cbba9ead1b4d07f225b1e8a65d5d5230ea45d
 2005-07-21 03:14:59 +00:00
drh
0fcef5e110 Refactoring of the query optimizer in advance of adding better optimization. (CVS 2551) 
FossilOrigin-Name: 57c6bd3760163c174be4a2ece58f414e82b55938
 2005-07-19 17:38:22 +00:00
drh
a4afb65cb7 Make sure there is only one busy counter. Ticket #1315. (CVS 2543) 
FossilOrigin-Name: af2a0ba4a38abf208db1ff6f018cf756de2afd5b
 2005-07-09 02:16:02 +00:00
drh
9170dd7e1c Change the name of the OpenTemp opcode to OpenVirtual which is more 
descriptive of what it does. (CVS 2541)

FossilOrigin-Name: 3bb9ce5f20d0a6bc19df31df9b8e82044c3e6004
 2005-07-08 17:13:46 +00:00
drh
392e597c8a Add the EP_OptOnly flag on expressions for WHERE clause 
terms that are added by the optimizer but should not be coded. (CVS 2540)

FossilOrigin-Name: f4a66ed04dfd8714746b766b4859682ea18e328f
 2005-07-08 14:14:22 +00:00
drh
9f18e8a0c4 Add infrastructure for the ANALYZE command. Does not yet actually 
do anything. (CVS 2537)

FossilOrigin-Name: 05b6ac9a76fd5765c50e81588f8e71c59fe35ce4
 2005-07-08 12:13:04 +00:00
drh
eb55bd2fe9 Allow the DEFAULT value of a column to be obtained by calling a 
function that has constant arguments, such as julianday('now'). (CVS 2534)

FossilOrigin-Name: d273766ef2442eb87971b07f9ecf5682c88298ee
 2005-06-30 17:04:21 +00:00
drh
487e262f44 Remove the blob(), text() and numeric() functions added in (2524) and 
replace them with the standard CAST operator.
Ticket #1287. (CVS 2527)

FossilOrigin-Name: 17631785f9ee8ab280c82677eb53886912e085bc
 2005-06-25 18:42:14 +00:00
drh
f0863fe568 Update older opcode names to be more meaningful in light of the latest 
code design. (CVS 2506)

FossilOrigin-Name: 36f2da1f8d8d434f861ecad55c9d86549751c954
 2005-06-12 21:35:51 +00:00
drh
ed8a3bb108 Reference count Table structures so that they are not deallocated too soon. 
Ticket #1210. (CVS 2498)

FossilOrigin-Name: e73d25c7419d580c47925494621df26d2fb9f27e
 2005-06-06 21:19:56 +00:00
drh
41f5852eea Handle failures of getcwd() without segfaulting. Ticket #1274. (CVS 2490) 
FossilOrigin-Name: c1691004d6d81b683a4ca5b1723c0de8b9b4e376
 2005-06-06 15:06:39 +00:00
danielk1977
4dade03788 Rearrange code so that SSE can invoke the collation factory. (CVS 2482) 
FossilOrigin-Name: ea061d2ed3b25908fcfcb88e35ba612e5832a217
 2005-05-25 10:45:10 +00:00
drh
97903fef77 Remove the config.h file from the build. Ticket #1224. (CVS 2480) 
FossilOrigin-Name: 3e64f1ab417f371e9875915303b898c5b45f0807
 2005-05-24 20:19:57 +00:00
danielk1977
fd9a0a45a7 Move a few things around to make building without the parser easier. (CVS 2479) 
FossilOrigin-Name: 5fadb464eb77b4b998d8555f83401769960ea904
 2005-05-24 12:01:00 +00:00
danielk1977
7e900abf0a Add pFetch variable (used by SSE) to sqlite3 structure. (CVS 2475) 
FossilOrigin-Name: 2a8ac869671b627d4d01655bbce7a781bc74af44
 2005-05-23 04:51:01 +00:00
drh
132d8d6ab9 Never user a pointer to standard library routines malloc() and free(). 
This rule is to
work around limitations of MSVC and the _fastcall calling convention.
Ticket #1256. (CVS 2473)

FossilOrigin-Name: a39c446726099e4915a1ad72c019d3c2cfe065bb
 2005-05-22 20:12:37 +00:00
drh
fcd35c7b8c More structure rearrangements for additional size reductions. Ticket #1253. (CVS 2468) 
FossilOrigin-Name: 6b6e525b294a5bbf8a5e56a2f60aa096865aedbd
 2005-05-21 02:48:08 +00:00
drh
7e62779a58 Prevent a segfault described by ticket #1229. (CVS 2450) 
FossilOrigin-Name: 0667eae9a97059125a77bd90452d19dc17c30a12
 2005-04-29 02:10:00 +00:00
drh
2e66f0b972 Enhancements to allow for extensions. (CVS 2448) 
FossilOrigin-Name: 6863703abcb2bf31d65792d4de9ae20aba2eadb5
 2005-04-28 17:18:48 +00:00
drh
f8db1bc03b Remove some vestigal code. Add the experimental sqlite3_transfer_bindings() 
API. (CVS 2446)

FossilOrigin-Name: 88b39436f00d645cdb6333a7413c698c42227d3f
 2005-04-22 02:38:37 +00:00
danielk1977
53c0f7480b Add the SQLITE_OMIT_TEMPDB compile time macro. (CVS 2427) 
FossilOrigin-Name: c41d55443c2dd532147962b87f542fb7d37075fd
 2005-03-29 03:10:59 +00:00
danielk1977
6b456a2b46 Add function to recover from a malloc() failure. (CVS 2414) 
FossilOrigin-Name: 1f9d10d7965c95d1e35f64cf4c3f128adabd41f2
 2005-03-21 04:04:02 +00:00
danielk1977
19a8e7e882 Add the ALTER TABLE ... ADD COLUMN command. (CVS 2393) 
FossilOrigin-Name: 94185dd4f7e2e941c74a521488d1212a75927218
 2005-03-17 05:03:38 +00:00
danielk1977
aee18ef8e2 Support for a future ALTER TABLE command to add columns with default values. (CVS 2367) 
FossilOrigin-Name: 9d5abc1ddf6da37563c12d5a0401b89bb4e51c59
 2005-03-09 12:26:50 +00:00
drh
1f01ec1b7a Move the special built-in SQL functions used by ALTER TABLE out of func.c 
and into alter.c. (CVS 2343)

FossilOrigin-Name: dbd11a0c581b447bb2f220a1a185d9fd36933ee3
 2005-02-15 21:36:18 +00:00
danielk1977
24c8ab8030 Document SQLITE_DEFAULT_CACHE_SIZE and SQLITE_DEFAULT_TEMP_CACHE_SIZE macros. (CVS 2320) 
FossilOrigin-Name: ddcea6f8891b02e64f96591af161feb55c00a72c
 2005-02-09 01:40:23 +00:00
danielk1977
a58fdfb162 Fix for correlated subqueries where the parent is an aggregate. Ticket #1105. (CVS 2318) 
FossilOrigin-Name: f0d3ca10c5bccf8fca7143028ebb3e604c0e3f20
 2005-02-08 07:50:40 +00:00
drh
7bec505e26 Add the (highly experimental) omit_readlock pragma that disables the use 
of readlocks on read-only databases that are connected using ATTACH. (CVS 2317)

FossilOrigin-Name: 2155448d2128119f74241da0ea07d6713b71765c
 2005-02-06 02:45:41 +00:00
danielk1977
a2dc3b1a5e Allow expressions (including variables) in LIMIT and OFFSET clauses. Ticket #1096. (CVS 2316) 
FossilOrigin-Name: 515e5033a5482f55e7edb66d69ff3da7e234ff2e
 2005-02-05 12:48:48 +00:00
danielk1977
6a67fe8edf Remove code for SQL cursors. (CVS 2312) 
FossilOrigin-Name: 2eb90870556c90b8d85da3d5eb7554f74ec922c2
 2005-02-04 04:07:16 +00:00
danielk1977
52a83fbbe9 Move sqlite3HashNoCase to hash.c. (CVS 2294) 
FossilOrigin-Name: 5c10ccd8e99cab7e9f8e733dfd1447c2df1d25c1
 2005-01-31 12:56:44 +00:00
danielk1977
b3bce66232 Modify sub-query handling. Tickets #1083 and #1084. (CVS 2286) 
FossilOrigin-Name: b1b50f315873a8614920d1e3af4a07fb29a7ff6a
 2005-01-29 08:32:43 +00:00
drh
d89bd007ba Add the experimental sqlite3_expired() API. (CVS 2263) 
FossilOrigin-Name: df648d50c0696cf7ada2fe5973d285b494891964
 2005-01-22 03:03:54 +00:00
drh
52370e2c95 Add <stddef.h> to sqliteInt.h. (CVS 2262) 
FossilOrigin-Name: fede252d19cce6a88f6baff3362b057ab3b8af4b
 2005-01-21 21:31:40 +00:00
drh
1ba1e6e0b9 More documentation changes. Allow SQLITE_DEFAULT_CACHE_SIZE to set the 
default cache size for the pager at compile-time. (CVS 2261)

FossilOrigin-Name: 2ddb6748751c0135a42e6d0bcc303d06d8e17cf3
 2005-01-21 21:22:52 +00:00
danielk1977
3e8c37e7f8 Modify test scripts to work when SQLITE_OMIT_SUBQUERY (along with other OMIT macros) is defined. (CVS 2251) 
FossilOrigin-Name: bb0254ab14417f0ab40f10f37cb63a60507f070a
 2005-01-21 03:12:14 +00:00
drh
51522cd34a Added the SQLITE_OMIT_SUBQUERY compile-time option and the EXISTS operator. 
Regression tests are currently failing with an assertion fault. (CVS 2245)

FossilOrigin-Name: d30fdf0f2c24cb74b48fab9b83fba4e4b2fe878a
 2005-01-20 13:36:19 +00:00
drh
1bd3644f27 Turn SQLITE_OMIT_CURSOR on by default. (CVS 2240) 
FossilOrigin-Name: 2d3ab1ab5ae08fe21f4662b171f04362c1326eb0
 2005-01-20 02:14:30 +00:00
drh
1398ad3639 Continued refactoring of the name resolution logic and query optimizer. (CVS 2236) 
FossilOrigin-Name: d8b2a7e09187564fe66a2b4bf0992c6a017146cf
 2005-01-19 23:24:50 +00:00
drh
9b3187e113 Continue refactoring name resolution. Fix for ticket #1047. (CVS 2230) 
FossilOrigin-Name: 88d4834fec7583a9b6400a1ce5b928c1f8a390dd
 2005-01-18 14:45:47 +00:00
drh
73b211abed Refinements to the name resolution logic. Change the name of the 
keywordhash.c file to keywordhash.h. (CVS 2229)

FossilOrigin-Name: 0142ae6f0004bf18a1c2d8e49c09d2a9a27d6369
 2005-01-18 04:00:42 +00:00
drh
626a879a25 Infrastructure changes to handle name resolution differently. This is needed 
to fix various long-standing problems with column names in joins.  It will
also make the implementation of correlated subqueries easier. (CVS 2228)

FossilOrigin-Name: 4a7534396a72ccb300303df28798bb2c50293782
 2005-01-17 22:08:19 +00:00
danielk1977
2c3365493b Fixes to 'configure' build system. Also extra coverage for main.c. (CVS 2204) 
FossilOrigin-Name: 8378455f32c3010ccc28181048c746ecb8a9fa67
 2005-01-13 02:14:23 +00:00