Commit Graph

9763 Commits

Author SHA1 Message Date
mistachkin 151c75ad89 Enhance the shell export to support emitting column names in 'insert' mode when headers are enabled.
FossilOrigin-Name: 6e504cd00b148b5acca73f039a20b8acc85dc2f0
2015-04-07 21:16:40 +00:00
mistachkin 48cc29a9ac Merge updates from trunk.
FossilOrigin-Name: 441a00e70d8c0a3d09b7f283a65a2918791ad1bb
2015-03-21 02:34:17 +00:00
mistachkin 44723ce096 Improvements to the MSVC build. Fix harmless compiler warnings. Enable use of 'stdcall'.
FossilOrigin-Name: 737630b87314283b2c38790ace9d25ec05f81f4a
2015-03-21 02:22:37 +00:00
drh 1fa509afa1 Fix to get SQLITE_SMALL_STACK working correctly again after the previous change.
FossilOrigin-Name: 78df0ce13d4f35226f2571bd7de78484ccbee4bb
2015-03-20 16:34:49 +00:00
drh e0997b341b Provide the BTREE_SEEK_EQ hint to the b-tree layer.
FossilOrigin-Name: e750830f1e61160c0c67e35b13e50b35a95b50e1
2015-03-20 14:57:50 +00:00
dan 80103fc614 Fix a problem causing collation sequence names to be dequoted multiple times under some circumstances.
FossilOrigin-Name: eddc05e7bb31fae74daa86e0504a3478b99fa0f2
2015-03-20 08:43:59 +00:00
dan 8b3c0ae47c Fix a crash that can occur following an OOM condition within a CREATE VIRTUAL TABLE statement on a utf-16 database.
FossilOrigin-Name: 9453e7da046c55715631f10f018e97a336197969
2015-03-19 19:59:30 +00:00
dan 7377945a7b Fix a problem with creating virtual table with names specified using malformed utf-8 within utf-16 databases.
FossilOrigin-Name: 9969cff2d0553c9bfa88a437e1bb0cc4200d49d7
2015-03-19 18:56:17 +00:00
dan b77009fdd9 Add an assert() to check that the database mutex is held in sqlite3BtreeLeave().
FossilOrigin-Name: 31f54d7b0798e70da6a60b8ea3c5d9e35dce164c
2015-03-19 15:04:23 +00:00
mistachkin ba132c7728 Fix typo in shell error message.
FossilOrigin-Name: 775a02d597549567a0634483525664643064b3fd
2015-03-19 14:48:38 +00:00
mistachkin 398f109dfb Merge updates from trunk.
FossilOrigin-Name: 3e363f405655e2e39588029d797496a952cca11d
2015-03-19 14:46:52 +00:00
drh 657b4a87e5 Fix a bug in error handling in the ".trace" command of the command-line shell.
FossilOrigin-Name: 6a48b5d794e891fdd167547c76835d677eb5e31d
2015-03-19 13:30:41 +00:00
drh 2b3f1409db Add another sqlite3FaultSim() to the multi-threaded sorter logic to
improve testability.

FossilOrigin-Name: 49ea2cded4a76596f85419c820cdaf4a1751d7ac
2015-03-18 16:00:44 +00:00
drh d671e66337 Clarify the documentation on sqlite3_errcode(). No changes to code.
FossilOrigin-Name: 2c0e0d87fb418d684fba1c83d9fd8e4e96588c54
2015-03-17 20:39:11 +00:00
drh 5572f7e42e Also merge the WAL blocking lock tests that were somehow missed on the
previous check-in.

FossilOrigin-Name: 7214dab7443d35c105904dd69635c1f8b45b2fc8
2015-03-17 17:08:35 +00:00
drh a5eaece932 Transient locks in WAL mode can now block in order to resolve priority
inversions.

FossilOrigin-Name: ec2f46de531ec8ef91981b19b48ab64db7727264
2015-03-17 16:59:57 +00:00
dan 363fc9e724 Add a test for the change on this branch.
FossilOrigin-Name: e22dde187eb0b389d6d93e2e39a26fd0f4e6196e
2015-03-17 16:01:29 +00:00
dan f104abba84 Make SQLite slightly more likely to use an auto-index within a sub-query.
FossilOrigin-Name: ab832336f4a28193c4d2b61e833564822a7b86a8
2015-03-16 20:40:00 +00:00
drh 29894b6d2b When the WHERE clause contains two OR-connected terms with identical
operands but different operators, try to combine them into a single term.
Example:  (X=A OR X>A) becomes (X>=A).

FossilOrigin-Name: 8bdda827a3d268009297a0216e3d94bf0eceeb2e
2015-03-16 17:48:12 +00:00
drh 75a4d7c3da When deleting the master journal to commit a multi-database transaction, do
not sync the directory if PRAGMA synchronous=OFF for all participating
database files.

FossilOrigin-Name: 018d7671402a0f8103d1306641655b69f9fa235d
2015-03-16 16:44:55 +00:00
dan 5f881b8c8d 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. This generates more accurate estimates.
FossilOrigin-Name: 3e0590dee0e68cc1599858757c650a7378026170
2015-03-16 16:28:43 +00:00
drh 8cdcd87c53 Use #ifdef to omit code that is only used for STAT3 and STAT4.
FossilOrigin-Name: f2c9c5b57b7739daafc44e8ec36d4a2beacd5f17
2015-03-16 13:48:23 +00:00
drh c03acf2ea7 Improved comments. No code changes.
FossilOrigin-Name: 23f71a26386ff2aff9800fe96cec1dc9c805b5b6
2015-03-16 13:12:34 +00:00
drh 8426636cdc When a WHERE clause contains disjuncts with the same operands, try to
combine them into a single operator.  Example:  (x=A OR x>A) becomes
(x>=A).

FossilOrigin-Name: 7a3097689d17625fb0dfc4372712f375f3bdb9a1
2015-03-16 12:13:31 +00:00
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 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