Commit Graph

13311 Commits

Author SHA1 Message Date
drh c0d33d20f7 Import from trunk the fix the "test" target on the autoconf and MSVC makefiles
and some minor compiler warning fixes.

FossilOrigin-Name: c9f20eb2fbba0868df85ebb98877f9bb969be8a4
2014-12-05 00:41:17 +00:00
drh 2c3abeb8c3 Fix compiler warnings.
FossilOrigin-Name: e9955c0e14d13ba1411f013acb4979958dae2516
2014-12-05 00:32:09 +00:00
drh 5de7d966bd Fix the autoconf and MSVC makefiles, which have been broken for nearly a
month.  :-(

FossilOrigin-Name: 520c2b838da8b230487c8c66f3ba8e5daa1ca886
2014-12-05 00:17:39 +00:00
drh 34794c3d0c Incorporate the SQLITE_CHECKPOINT_TRUNCATE enhancement and a couple of
obscure bug fixes from trunk.

FossilOrigin-Name: 34ffa3b3c002b0e87d8382ad76e87dbaec0b2bc6
2014-12-04 23:35:08 +00:00
drh dea7d70d1b Make sure that a DISTINCT query with an ORDER BY works correctly even if
it uses a descending index.  Fix for ticket [c5ea805691bfc4204b1cb9e].

FossilOrigin-Name: 0d3aef97ebddf422b8bdcbc5878970c6129e3f54
2014-12-04 21:54:58 +00:00
drh 1d32488037 Performance enhancement for single-table queries with many OR-connected
WHERE clause terms and multiple indexes with the same left-most columns.

FossilOrigin-Name: 1461d543ac8a3e4a54405067893146c74576bb4e
2014-12-04 20:24:50 +00:00
drh 72673a24e2 If a table is the right operand of a LEFT JOIN, then any column of that
table can be NULL even if that column as a NOT NULL constraint.
Fix for ticket [6f2222d550f5b0ee7ed].

FossilOrigin-Name: 6f6fcbe4736b9468a495c684d5eebc8bfe5c566a
2014-12-04 16:27:17 +00:00
drh d8922052b2 Clarification of the meaning of the second parameter to the busy-handler
callback.  No changes to code.

FossilOrigin-Name: 1e2bc484f8e7766a493bfeab04d82e50f37217b8
2014-12-04 15:02:03 +00:00
drh 063970a15f Fix comment typos reported on the mailing list. No changes to code.
FossilOrigin-Name: 93a71c9f058b58d11187293a1e8d5324d0911880
2014-12-04 14:01:39 +00:00
drh a25165fa68 Add an implementation mark and fix a comment describing the OP_Checkpoint
opcode.

FossilOrigin-Name: 7475b90c558157802b036162376fceacc1b9ab4a
2014-12-04 04:50:59 +00:00
drh dd90d7ee81 Add evidence marks and assert()s used as evidence for checkpoint requirements.
FossilOrigin-Name: b2da8afc7657266fbe8e683c6e50fe18216cbcf3
2014-12-03 19:25:41 +00:00
drh 86e166a778 Fix over-length comment lines in sqlite.h.in. No changes to code.
FossilOrigin-Name: cbd357fd8c25c9c6043063710a3e2a89ff8b4575
2014-12-03 19:08:00 +00:00
drh bb9a378df3 Simplify the sqlite3_wal_checkpoint() documentation. Add some source code
evidence marks.

FossilOrigin-Name: 026c44ff2c092b14faa19985dd46873aeb8727dc
2014-12-03 18:32:47 +00:00
drh 5b875311a3 Futher tweaks to the sqlite3_wal_checkpoint_v2() documentation.
FossilOrigin-Name: 7d284d047b0677fb4532df5aae06f5bad997f5e9
2014-12-03 16:30:27 +00:00
drh 2d2e7bfeff Updates to the documentation for sqlite3_wal_checkpoint_v2() and related
interfaces, including adding many requirements marks.

FossilOrigin-Name: 1e212d9899387344fd62c7b6fbcc59ea885b6d7c
2014-12-03 15:50:09 +00:00
drh 2f89546001 Add support for SQLITE_CHECKPOINT_TRUNCATE.
FossilOrigin-Name: edda2b9e7a15ed486de81b10dd9bacd39c571d3f
2014-12-02 20:51:52 +00:00
dan 0fe8c1b967 When attempting to restart a wal file, make any required calls to sqlite3_randomness() before waiting on or checking for wal file readers. This restores the behaviour exhibited by the trunk.
FossilOrigin-Name: 6ee08769f0ffbb3d620c66b89180ece7782dc820
2014-12-02 19:35:09 +00:00
dan f26a1549ac Add the SQLITE_CHECKPOINT_TRUNCATE option.
FossilOrigin-Name: 8e20a43419e46b6b9d1f60ec7ea420bbfb3ef358
2014-12-02 19:04:54 +00:00
drh 6e09b16852 Merge all recent fixes and enhancements from trunk into sessions.
FossilOrigin-Name: 2617d93713d9f4cf907ab2e7baef6a0f74f7198e
2014-12-02 16:31:01 +00:00
drh 1fd2d7d471 Convert two unreachable branches into assert() statements.
FossilOrigin-Name: 61b31e771430f490fc2c4cef55046debc4a5f4f5
2014-12-02 16:16:47 +00:00
drh 9b5444af6c Work around overzealous NULL pointer checking in memcpy() and memset() for
some systems.

FossilOrigin-Name: 0d04f380e1bd17104b3cf76b64d0cfc79a726606
2014-12-02 13:46:53 +00:00
drh ac5649a985 Remove the ill-designed "-end" option from the command-line shell. Instead,
allow multiple SQL or dot-commands as command-line arguments.  Any -cmd
commands are processed first, followed by other command-line arguments, for
backwards compatibility.

FossilOrigin-Name: 24fa2e9832daaa5d68ee28a00c56c55f97a4da9e
2014-11-28 13:35:03 +00:00
drh cb7fe0ab9c Add the -end option to the command-line shell, which forces it to exit after
reading prior command-line options (presumably including one or more -cmd
options) and without reading standard input.

FossilOrigin-Name: b59397b1f1e32c478b5fa96659cd4300177d39f7
2014-11-28 11:54:44 +00:00
dan d89b834f54 Fix a buffer overread during compilation of CREATE VIRTUAL TABLE statements that featured an explicit database name but no virtual table arguments. For example, "CREATE VIRTUAL TABLE main.ft USING fts4".
FossilOrigin-Name: f095cde579e7417306e11b5c1d2dd90b6bb547d5
2014-11-27 11:36:36 +00:00
drh 3f2d22e1a3 More test cases for the balancer.
FossilOrigin-Name: 358ea818f7ea5aa55bafaf4057e9fc7a5fd77c11
2014-11-27 04:23:19 +00:00
drh 5ab63775dd Fix a problem in the new b-tree balancer that was causing corruption of
the fragmentation count.

FossilOrigin-Name: f242394e079dd185aad90f2aee902a5edf27e150
2014-11-27 03:46:04 +00:00
dan 0a79238b39 Fix an integer overflow bug in vdbesort.c.
FossilOrigin-Name: 623827192532f08b68bc0eb9ed1449e173361f0c
2014-11-25 18:59:55 +00:00
drh 0da10d3289 Always reinitialized the Index.bUnordered and Index.noSkipscan flags before
rereading the sqlite_stat1 table, even if SQLITE_ENABLE_STAT4 is defined.

FossilOrigin-Name: 1e1221fc4823a6bb6fc5d2408732e27aca585de9
2014-11-22 21:37:00 +00:00
drh ab4624d005 Fix an error in the comments from the previous check-in.
FossilOrigin-Name: 9660ce541837ccd8df415641a922274e093056aa
2014-11-22 19:52:10 +00:00
drh 7a1bca7e74 Deploy heuristics (well-commented) to better estimate how much unindexed terms
in the WHERE clause filter the number of output rows from a single table.

FossilOrigin-Name: 221659945c3f78d3b6789bfe8fdeb8d3ee1fa038
2014-11-22 18:50:44 +00:00
drh a3898250d4 Remove a redundant test case (probably a copy/paste error). Add an assert()
to where.c to ensure that automatic indexes do not have there output row 
counts adjusted downward by supplementary constraints.

FossilOrigin-Name: eea47933493c85a85247ad383bd148b06f627d04
2014-11-22 12:22:13 +00:00
drh 643091f071 Fix a typo in a requirements mark on the abs() SQL function.
FossilOrigin-Name: b1e6c02f8b9a2afaa12ac15a33e3f698c3be27d6
2014-11-20 23:21:23 +00:00
drh 2d8233157d Fix a benign test error on PRAGMA collation_list
introduced by a recent checkin.

FossilOrigin-Name: 332cc9591d05508ac9cb56fde2b82e20e0342d1f
2014-11-20 23:11:30 +00:00
drh 341eca7f68 Updates to requirements tags on the mutex documentation.
FossilOrigin-Name: fcf8b7e4c6c3893e2004a28dc9f0f677907b4ba9
2014-11-20 23:03:42 +00:00
drh 5e3b49bc42 Add requirements marks on the built-in collating functions.
FossilOrigin-Name: 4b608b62ac8d4eafdb76192b3b5db272332a4bfd
2014-11-20 19:22:26 +00:00
drh fdab02635c Ensure that when the number of cells on a page drops to zero that the freelist
and fragment counter are both cleared.  Also add evidence marks corresponding
to file-format documentation.

FossilOrigin-Name: ef9fbc08b0a047042deeb2d6007d67028fefb9e2
2014-11-20 15:30:50 +00:00
drh 1b40e63f9b Fix the encoding of some integers to use the minimum amount of space:
-128, -32768, -8388608, -217483648, and -140737488355328.

FossilOrigin-Name: 2d7c8da5f16e64eaa7b0c2d66898682ea3d102a0
2014-11-20 02:58:10 +00:00
drh 654858d7f4 Add some requirements marks to the record formatting logic. Comment changes
only - the code is unaltered.

FossilOrigin-Name: 9a9627e178a67bbfc85366aaea900e674d22fb53
2014-11-20 02:18:14 +00:00
drh 113762a284 Add new requirements marks associated with the file format documentation.
No changes to code.

FossilOrigin-Name: 6d00bcca6ed1903fb17275752cab71c14392355b
2014-11-19 16:36:25 +00:00
drh 42a7b4bac9 Completely remove an assert() that had previously been commented out.
FossilOrigin-Name: 89b3c1c4555c98c633089b21cdd2a1a3a1e751eb
2014-11-19 14:31:12 +00:00
drh 664f85dd59 Add an ALWAYS on an always-true branch in wal.c.
Fix the ANALYZE command so that it resets the "unordered" and "noskipscan"
flags on indices when reloading the sqlite_stat1 table.

FossilOrigin-Name: 9ed97a85feee6593faefa2b54cc4cf9a60f515f9
2014-11-19 14:05:41 +00:00
drh fead4ed8f3 Adding the "noskipscan" token to an sqlite_stat1.stat field prevents
an index for being used with the skip-scan algorithm.

FossilOrigin-Name: 4461bf045d8eecf98478035efcdba3f41c709bc5
2014-11-18 21:54:31 +00:00
drh 36ff0bf684 Allow an automatic index to be used if the only uses of declared indexes for
the same loop use the skip-scan algorithm.

FossilOrigin-Name: c52f7971e90cac1058d6b66c9e334cbc8607def3
2014-11-18 21:45:35 +00:00
drh 04e8a58669 Merge recent trunk enhancements, including the read-after-ROLLBACK change
and the addition of sqlite3_stmt_scanstatus() support, as well as various
minor bug fixes.

FossilOrigin-Name: f09055f3c4348264c7336f90646375f0d98b061e
2014-11-18 21:20:57 +00:00
drh 64b600ff13 Merge in all the other ROLLBACK fixes from the branch-3.8.7 branch.
I don't know why I was doing them one-by-one.

FossilOrigin-Name: 296b0c7397790ceadbdb330959e962f6491abc3e
2014-11-18 20:49:30 +00:00
drh bea3b976a9 Fix a bug in the sqlite3TripAllCursors() routine that prevents it from
reporting errors.  It is unknown at this time whether or not this omission can
result in any incorrect result in an actual query.

FossilOrigin-Name: 2896f2640ab3e102ee248d20fb68c497817524eb
2014-11-18 20:22:05 +00:00
drh 58f95c43ad Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements.
FossilOrigin-Name: abccda769a3f6b755c3bf70b5fb31a5e16718ef3
2014-11-18 20:16:27 +00:00
drh bb8f925294 Increment the version number to 3.8.7.2
FossilOrigin-Name: 945a9e687fdfee5f7103d85d131024e85d594ac3
2014-11-18 12:28:52 +00:00
drh 4429c20b86 Add an ALWAYS() to an always-true conditional in the WAL rollback logic.
FossilOrigin-Name: c5eae8a60d474131fbfa4d0c2b459005267e8be4
2014-11-18 02:44:32 +00:00
drh c5352b996a Remove code from sqlite3BtreeKeySize() made unreachable by the previous
check-in.

FossilOrigin-Name: 57c4aa988c8eda3cc513c1e5df5804d88bee99a0
2014-11-17 20:33:07 +00:00