database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-19 21:43:15 +03:00
Code Activity
19,138 Commits 1,611 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
Commit Graph

13138 Commits

Author SHA1 Message Date
dan
a3d0c13654 When estimating the number of rows visited by a range scan for which the keys consist of more than one field, consider prefixes of stat4 samples as well as the full samples. 
FossilOrigin-Name: e1caf93c9ad0ee15d42030af95619f212d3fcf9d
 2015-03-14 18:59:58 +00:00
dan
3df3059252 Extra tests for commit [0f250957]. 
FossilOrigin-Name: 5aa522dcb9bfa18d49683f7cc889516984e2bcd2
 2015-03-13 08:31:54 +00:00
drh
3df79a9a1f Fix the "now" option for date-time functions for cases when STAT4 is disabled. 
FossilOrigin-Name: 3ac1f6a3cf1a8fd3ab1ca96b2564c13c4b8d2234
 2015-03-12 23:48:27 +00:00
drh
3795f3cee3 When STAT4 is enabled, allow probes of the STAT4 table using the value 
of constant functions computed at compile-time.

FossilOrigin-Name: 0f250957cd82be63e44eb99be6cc10760f4fdfc4
 2015-03-12 21:22:08 +00:00
drh
96f4ad20fd Always disallow functions as the DEFAULT of a column. Add assert()s and 
FossilOrigin-Name: a991bb1a9eb54bdbd45bd623e8b304bdfeb481a3
 2015-03-12 21:02:36 +00:00
dan
63c088e783 Disable multiplexing of master-journal files in the test_multiplex.c module. 
FossilOrigin-Name: b8684df395b5585a9428417c2bfd076515560f19
 2015-03-12 19:12:30 +00:00
drh
81367381a9 If an error occurs in the compile-time evaluation of an application-defined 
function, then propagate back out the exact error code, not just the
generic SQLITE_ERROR.

FossilOrigin-Name: 93f42586cc9db63c5a4599ce06630e60204a5bc9
 2015-03-12 18:38:51 +00:00
drh
a9e03b1b82 The valueFromFunction() routine is better able to handle OOM errors. 
Omit unreachable branches.

FossilOrigin-Name: 8fb6bd9be59d6b04e922d7b246aaefd4851539b6
 2015-03-12 06:46:52 +00:00
drh
0a0d0560ab Improve the text on one of the opcode documentation comments in vdbe.c. 
FossilOrigin-Name: 08958f57970d2346f3e98e62225e2b5d351d12d8
 2015-03-12 05:08:34 +00:00
dan
cdcc11d7d4 Allow the default value for columns added using ALTER TABLE ADD COLUMN to be a function in existing schemas loaded from disk. But prevent this version of SQLite from being used to create such a column. 
FossilOrigin-Name: ff868e22ca0393eaac417872a4c10738f0d7d970
 2015-03-11 20:59:42 +00:00
dan
18bf807689 Allow the query planner to evaluate deterministic scalar SQL functions used in WHERE constraints if all arguments are SQL literals in order to compare the results with sqlite_stat4 sample data. 
FossilOrigin-Name: b7f1fc26d24012e1e7c7f6b3cc0b84ad2b02b8ad
 2015-03-11 20:06:40 +00:00
drh
bbf76eec34 Arrange for some of the transient locks in WAL mode to block, as a single 
to the OS to fix priority inversions.

FossilOrigin-Name: c6e6d5f4e06c3ac0bfb620c0c728fbc7230c4a02
 2015-03-10 20:22:35 +00:00
drh
a9106ca83d Merge recent trunk enhancements into the ota-update branch. 
FossilOrigin-Name: 5489cb68921f62f10d832adbc4d19ea8c6c5da50
 2015-03-09 13:24:46 +00:00
drh
c11a172d5f Merge recent trunk enhancements into the sessions branch. 
FossilOrigin-Name: 68c8937e83b770d5ec6b1855c1bde81057c11b5f
 2015-03-09 13:07:45 +00:00
drh
8031462939 Fix the LIKE optimization so that it works even if there are additional 
range contraints on the column that is subject to the LIKE or GLOB.

FossilOrigin-Name: 984c3fd5261619fb542a5a95dab37707b5d79dbf
 2015-03-09 13:01:02 +00:00
drh
a40da62dd4 Always use LIKE optimization range constraints in pairs. 
FossilOrigin-Name: 0e02dc94fd1bb891d0edd1e34b57e923b17712a7
 2015-03-09 12:11:56 +00:00
drh
52fc05ba1c Fix another problem with the LIKE optimization. 
FossilOrigin-Name: 465bfc72d252f94778248253142faeba78ceea02
 2015-03-07 20:32:49 +00:00
drh
ab87a5e5b8 Remove some code that is commented out. 
FossilOrigin-Name: 55ff429177acfdab056a16a67361a5381115c6c7
 2015-03-07 03:02:38 +00:00
drh
b7c60ba668 Fix problems with reverse order sorting and indexes in the LIKE optimization. 
FossilOrigin-Name: 564b8fe79475d7584a21078e6098840b8ce6a6e1
 2015-03-07 02:51:59 +00:00
drh
16897072b5 Refactor some jump opcodes in the VDBE. Add JumpZeroIncr and DecrJumpZero. 
Fix the LIKE optimization to work with DESC sort order.

FossilOrigin-Name: 26cb5145bf52f8c3fffa8c69b6c24aee4d974883
 2015-03-07 00:57:37 +00:00
drh
a9c18a9067 Test cases added. Comments fixed. Proposed solution for 
ticket [05f43be8fdda9fbd9].

FossilOrigin-Name: 6b993bd54035b67f4d84941e3f444ca79b7feee1
 2015-03-06 20:49:52 +00:00
drh
8f1a7ed33f Fix the LIKE optimization even when comparing mixed-case BLOBs. 
FossilOrigin-Name: a58aafdb4e1422b6a8ffc07a67984928bbedf919
 2015-03-06 19:47:38 +00:00
drh
f07cf6e2a5 The LIKE optimization must be applied twice, once for strings and a second 
time for BLOBs.  Ticket [05f43be8fdda9f].  This check-in is a proof-of-concept
of how that might be done.

FossilOrigin-Name: 5757e803cb5759b476bbc6453c58340089611420
 2015-03-06 16:45:16 +00:00
drh
8dd7a6a925 Clearification of some documentation text. Added requirements marks. 
FossilOrigin-Name: 8c1e85aab9e0d90726057e25e2ea0663341c070f
 2015-03-06 04:37:26 +00:00
drh
0266c05fcb Clarification of documentation on sqlite3_backup. 
FossilOrigin-Name: 31d5e9b42e5c96207187dcde1cbbb1e79f26fca2
 2015-03-06 03:31:58 +00:00
drh
5e7028c210 Revert "PRAGMA index_info" to output only three columns, for complete 
compatibility with prior versions.  The new "PRAGMA index_xinfo" can be
used to get the extra information in 4th, 5th, and 6th columns.

FossilOrigin-Name: fc543c2c5ced30a7dc3a05b0c1ad80fdc838df8e
 2015-03-05 14:29:02 +00:00
drh
682a6ef6bd New requirements marks on INSERT and INDEXED BY and on some sqlite3_config() 
options.

FossilOrigin-Name: c298ea0bd90d63673435bf8ceafbaeba3db6187d
 2015-03-04 23:14:14 +00:00
drh
33e1327a22 Refinement to the wording of the documentation on depreciated functions. 
FossilOrigin-Name: 04a59d6f7ecbf769bd127a9071348b51ce8463f8
 2015-03-04 15:35:07 +00:00
drh
39f2d0963e Remove a surplus </dl> mark in the documentation. No changes to code. 
FossilOrigin-Name: 5450e4650b2dedf3626bbe5a64b680dbd4011173
 2015-03-04 15:25:03 +00:00
drh
e89b291828 Clean up #ifdef logic dealing with VxWorks in os_unix.c. On VxWorks, 
automatically use posix advisory locking if it is available or fall back
to named semaphore locking if not.

FossilOrigin-Name: ac8c7ca3db14ec19be1f19cfaf14b47fdda0c9ef
 2015-03-03 20:42:01 +00:00
drh
91eb93c797 Fix compiler warnings when compiling under VxWorks 7. 
FossilOrigin-Name: 55c21521a64703d7050c7f8975538f4cfae95eb7
 2015-03-03 19:56:20 +00:00
drh
4a4b138965 Enhance SQLITE_ALLOW_URI_AUTHORITITY to elide //localhost/ and to deal 
with dodgy URIs that contain too many "/" characters.

FossilOrigin-Name: 39b566a2d0916c57f3fac756c6d6af149b44781d
 2015-03-03 16:58:56 +00:00
drh
3ba689d8ba Fix over-length source code lines in the main.c source file. 
FossilOrigin-Name: debba6f161090bf9db1458fb3767d80d8362a73f
 2015-03-03 14:00:11 +00:00
drh
8cd5b2546f Changes so that the amalgamation and the command-line shell build without 
modifications on VxWorks 7.  Still gives a few compiler warnings, and still
mostly untested on that platform.

FossilOrigin-Name: 7d92f1f11ee69b0ba7d5a48f0611016d77d41c78
 2015-03-02 22:06:43 +00:00
drh
8e8e7ef363 Ensure that automatic indexes are *not* considered when doing the the subqueries 
of the OR-optimization.

FossilOrigin-Name: 17890292cf1776b3334fca7eff693cdbea458304
 2015-03-02 17:25:00 +00:00
drh
534f4dfa3c In the command-line shell, the inability to read ~/.sqliterc is no longer 
a fatal error.  A warning is issued, but processing continues.

FossilOrigin-Name: 6bf6246306e6fd490766c0a05932be52a0ed66f2
 2015-02-28 14:03:35 +00:00
drh
51a74d4cbd More test cases and requirements marks for pragmas. 
FossilOrigin-Name: fc51037cd97063069620213a62efdeff5d898706
 2015-02-28 01:04:27 +00:00
drh
e0e8429543 Remove all references to SQLITE_DEFAULT_TEMP_CACHE_SIZE. Add requirements 
marks related to cache_size changing.

FossilOrigin-Name: 766ad65025a9d5815300978e6e349f5af5db6012
 2015-02-27 21:53:35 +00:00
drh
9d356fbe6e New requirements marks and a few new test cases to go with them. No changes 
to code.

FossilOrigin-Name: 8c2b29d9acb92d47f4deec21a7c2dca52db63345
 2015-02-27 20:28:08 +00:00
mistachkin
0404e74caa Merge updates from trunk. 
FossilOrigin-Name: acf7684323da4dc3aaf9746bd13b0f56054a17dd
 2015-02-27 19:40:08 +00:00
drh
22ec13466c Add a couple of requirements marks. 
FossilOrigin-Name: d70b0fd4c94f2b70cf31c2ab9ef7a2fb2e71c182
 2015-02-27 00:33:15 +00:00
drh
05f6c67cc1 Fix a real bug (in test code) that was introduced while trying to eliminate 
harmless compiler warnings from OpenBSD (see check-in [10321910990195878c]).

FossilOrigin-Name: a62ba58c737656fae620d9cdaaae299104ac06f6
 2015-02-26 16:32:33 +00:00
drh
c941a4b3b6 Simplifications to the description of the nByte parameter to sqlite3_prepare() 
and friends.

FossilOrigin-Name: 4bee8295e36fb61f903210b6d052ee9b8fb3b6d0
 2015-02-26 02:33:52 +00:00
drh
cbb3f33c56 Make sure the sqlite3_mutex.id field is initialized in the Win32 
mutex implementation, even when SQLITE_DEBUG is turned off.

FossilOrigin-Name: 6d132e7a224ee68b5cefe9222944aac5760ffc20
 2015-02-25 14:25:31 +00:00
drh
2f82071478 Merge the latest trunk fixes into the sessions branch. 
FossilOrigin-Name: 131a2d3116436ca6304777c9c5d46b7c4051d949
 2015-02-25 14:02:53 +00:00
dan
fd34d6d379 Add support for linenoise to shell.c. 
FossilOrigin-Name: f7f2598c376a27a86acc21578779c03d0016cd30
 2015-02-25 10:54:53 +00:00
drh
13cc90cfa2 Remove an always-false conditional from constructAutomaticIndex(). Put an 
assert() in its place to prove that the conditional is always false.

FossilOrigin-Name: 3af300bf6f5bee0b51a4c1ac1dc3879771378bff
 2015-02-25 00:24:41 +00:00
dan
2a45cb5c0e Prevent partial indexes on the table on the left hand side of a LEFT JOIN from being incorrectly qualified by a constraint in the ON clause of the join. This relaxes the rule introduced by the previous commit (as the partial indexes on the table on the rhs of the LEFT JOIN may now be qualified by terms within the ON clause). 
FossilOrigin-Name: 1d6fb43a576d335d2717e94d28385178c23c81a1
 2015-02-24 20:10:49 +00:00
drh
077f06edfa This additional fix prevents a partial index from being qualified for use 
if the constraint that qualifies the partial index is part of the ON clause of
a LEFT JOIN.

FossilOrigin-Name: 1a1516e4da26dcee35e6fbb6604ce252faf3d116
 2015-02-24 16:48:59 +00:00
drh
36f65bafe5 Make sure partial automatic indexes are not based on terms in the ON clause 
of a LEFT JOIN.  Fix for ticket [2326c258d02ead3].

FossilOrigin-Name: c0f4e308a508183b72ceda447dc3ac778cb85b9f
 2015-02-24 16:05:54 +00:00