Commit Graph

1485 Commits

Author SHA1 Message Date
drh a3b2856ca5 Merge the 3.8.8 release changes from trunk.
FossilOrigin-Name: 518621f8dcd6c0cc107110991753731a19b263f6
2015-01-16 12:24:00 +00:00
mistachkin 9b97b8fed9 Merge updates from trunk.
FossilOrigin-Name: ca5f2c545216c82486e66d26f55b49cbf351ffdc
2015-01-12 18:52:57 +00:00
mistachkin 2318d3387d Work in progress on fixing harmless compiler warnings when using -W4 and MSVC.
FossilOrigin-Name: 856dd245ce037f93d5ae2ddeb4fdf949c1e5c8e9
2015-01-12 18:02:52 +00:00
drh 0ede9ebec7 Improvements to compile-time-option hygiene. Use "#if OPTION" instead of
"#ifdef OPTION" in cases where that makes sense, so that -DOPTION=0 will work.
Add the "Have-Not" configuration in releasetest.tcl which disables all of
the "HAVE_component" compile-time options.

FossilOrigin-Name: 9e92a5ed5aaba20461ed4ce8359d6e34e7773d68
2015-01-10 16:49:23 +00:00
drh 11a6d52005 Merge the testing enhancements and the unlimited VALUES enhancement from trunk.
FossilOrigin-Name: cc7808427f8e9df8e2810a6681b2ddd93e578c67
2015-01-08 19:55:13 +00:00
drh 45f54a5778 Handle compound-select statements originating from VALUES clauses as a
special case that does not use recursion.

FossilOrigin-Name: 9ce9e43af38e6bc362734463d4bfc40ff0c98f8f
2015-01-05 19:16:42 +00:00
drh e4172fa884 Merge the latest changes from trunk into the apple-osx branch.
FossilOrigin-Name: df3cdf9f0690f2724c7e4e0adb2e3bd4b1a4dd26
2015-01-02 19:17:44 +00:00
drh 3bd1791dfb Add the SQLITE_CONFIG_PMASZ start-time option.
FossilOrigin-Name: acb0d1e8324f19da3d4d577d58748848de1bcef7
2015-01-02 15:55:29 +00:00
drh 79e319ef93 Merge latest fixes and enhancements from trunk into apple-osx.
FossilOrigin-Name: 2c1d8ddab23b36dbdd30ff82401925f97ffc5d76
2014-12-16 00:29:06 +00:00
drh 9bd3cc4681 Add extra tests to threadtest4.c. Fix a benign data race accessing the
text encoding using ENC(db).

FossilOrigin-Name: d7bb7ea4ab97ad26f4c84c9b8dc2827010093803
2014-12-12 23:17:54 +00:00
drh 18b67f3f0d Fix a bug in the threadtest4.c program. Remove the keyinfo cache as it provides
minimal performance improvements, and then only at SQL preparation time, not
at runtime, and it has problems with data races in shared-cache mode.  We might
later add the keyinfo cache back but only enable it when shared-cache mode
is off.

FossilOrigin-Name: b7489f9451628c68f1dfc1d457fc161a0921c631
2014-12-12 00:20:37 +00:00
drh 1dc14f78f0 Import from trunk support for SQLITE_CHECKPOINT_TRUNCATE and fixes for
a couple of obscure bugs.

FossilOrigin-Name: 463ad971d2a427f50564b409a021a910004c1423
2014-12-04 23:42:28 +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 6f34c36a39 Merge all recent enhancements and bug fixes from trunk into the apple-osx
branch.

FossilOrigin-Name: 43c4ba26a20ca0230d898a6431ed9ae5cfdb63d3
2014-12-02 16:38:43 +00:00
drh 5a3d6b1a39 Merge recent trunk enhancements.
FossilOrigin-Name: ccb601f6dffba68a57d82db2d046aa27f6f1b755
2014-11-18 21:27:48 +00:00
drh f9df2fbdcd Adding the "noskipscan" token to an sqlite_stat1.stat field prevents an
index for being used with the skip-scan algorithm.

FossilOrigin-Name: 00fe09505792cd0d104b2da9d040f023e30fa871
2014-11-15 19:08:13 +00:00
drh 97d3898335 Fix another harmless comment typo.
FossilOrigin-Name: b45bc80bb16f07192d84fd14433bb724a84d4146
2014-11-07 14:37:32 +00:00
drh d1dcb23465 Add requirements marks and make minor tweaks to documentation.
FossilOrigin-Name: 49188b2bb53a92b0b0b6aaf8247edeb0c1bcd1f5
2014-11-01 18:32:18 +00:00
drh 5d5a49d8da Merge all recent trunk enhancements into the apple-osx branch.
FossilOrigin-Name: fef8430f1284b08b1c2af3d5639037478c58fb7e
2014-10-31 15:20:47 +00:00
drh af8f513f9d Fix the %c format character in sqlite3VXPrintf() so that it correctly
handles precisions larger than 70.

FossilOrigin-Name: 08a27440f19b7fc884464832e6105af1bf008172
2014-10-29 18:20:18 +00:00
drh f6f002a3bb Merge latest enhancements, including the SQLITE_ENABLE_API_ARMOR patch,
from trunk.

FossilOrigin-Name: 10aaf3b148404df7912d9604ccb6921173e7ac80
2014-10-27 18:42:03 +00:00
drh d05ab6aacf Increase the resolution of the second parameter to the likelihood() SQL
function (the probability value) so that it can handle probabilities
as small as 0.00000001.  Formerly, it ran out of precision at 0.001.

FossilOrigin-Name: 0f08924fe0c52a85a103f67bee9809e0f8f884b0
2014-10-25 13:42:16 +00:00
drh 059b2d50e1 Enhance the automatic index logic so that it creates a partial index when
doing so gives the same answer for less work.

FossilOrigin-Name: d95d0313c447f5baeabdb17284d8606331ab7d49
2014-10-24 19:28:09 +00:00
drh d7d7147022 Change the 0x800 bit of SQLITE_TESTCTRL_OPTIMIZATIONS so that it disables
the loading of STAT3 and STAT4 content, not just the using of that content.
Change the internal name of that bit to SQLITE_Stat34.

FossilOrigin-Name: ca3b00c44ec52d209642a5ba9ef82e085fac39db
2014-10-22 19:57:16 +00:00
drh 9f07cf7b2e Take steps to avoid misestimating range query costs based on STAT4 data
due to the roundoff error of converting from integers to LogEst and back
to integers.

FossilOrigin-Name: 3c933bf95f291f7957580d823dce92c981375a5c
2014-10-22 15:27:05 +00:00
drh 6d88f0f145 Merge from trunk recent micro-optimizations and the fix for the DESC index
GROUP BY ORDER BY bug.

FossilOrigin-Name: 880df7568add1b5825f713688dcd7a03cd895389
2014-10-14 14:17:15 +00:00
drh 6cf4a7dfa6 Remove the OPFLAG_CLEARCACHE flag from OP_Column. In its place, change the
P3 parameter of OP_SorterData to be the index of the pseudo-table cursor whose
record header cache is to be cleared.  This gives a small size reduction
and performance increase.

FossilOrigin-Name: 20062f49428a2349a2dd705af570c60b499a3eef
2014-10-13 13:00:58 +00:00
drh ab993380a2 Changes to enable compiling using VC6.
FossilOrigin-Name: 9ee5686ab3b0bca8cabdf455c75bd9410cdc5378
2014-10-10 18:09:52 +00:00
drh 4a92cb5619 Merge the latest trunk enhancements into the apple-osx branch.
FossilOrigin-Name: 6fc7207727d50c3039c7a0c6c9151cad6b9d25de
2014-10-09 11:27:38 +00:00
drh d231aa3a42 Enhance (and fix) the MEMTYPE tags associated with heap memory allocations
when SQLITE_MEMDEBUG is used.

FossilOrigin-Name: ca5b789e33c4e5ce366d8f5372d086442f84e230
2014-10-07 15:46:54 +00:00
dan 43085d7425 Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples under some circumstances.
FossilOrigin-Name: e6f7f97dbc677c9f01b23142928c3fa7307c2fba
2014-10-03 19:16:53 +00:00
drh 52c5d76673 Merge the latest enhancements from trunk.
FossilOrigin-Name: 2078454ac998ccb5e837c4f13d8d8b2f312f4f50
2014-10-01 01:46:35 +00:00
drh b08cd3f345 Improvements to the new syntax-tree output routines: Omit the "END SELECT"
mark and instead terminate the graph at the last item.  Increase the maximum
tree depth to 100.

FossilOrigin-Name: 5ce05757aac80b99c3b2141cd301809f8e28e661
2014-09-30 19:04:41 +00:00
drh 36be4c49e4 Enable the query planner to deal with WHERE clauses that have OR terms
nested within AND terms that are nested within OR terms.  Also remove an
unused function declaration.

FossilOrigin-Name: b6b289182f6590288ebc7b9efbcb29b6b4480538
2014-09-30 17:31:23 +00:00
drh 4fa4a54f7e Remove the SQLITE_ENABLE_TREE_EXPLAIN compile-time option. Add alternative
debugging display routines: sqlite3TreeViewExpr(), sqlite3TreeViewExprList(),
and sqlite3TreeViewSelect().

FossilOrigin-Name: 4ff51325d6b41d0c59e303b573700ec80c51d216
2014-09-30 12:33:33 +00:00
drh 97348b37c2 Change that might allow SQLite to build and work using the EBCDIC character
set.

FossilOrigin-Name: ef30e0352b3d4a29749cd0872c10e45a6649ec52
2014-09-25 02:44:29 +00:00
drh feada2df39 Do not allow parameters in a DEFAULT clause of a CREATE TABLE statement.
Ticket [78c0c8c3c9f7c1].

FossilOrigin-Name: 1ad2bc1ed4c4ac81ac67a9660761f0eeb47c7fef
2014-09-24 13:20:22 +00:00
drh dde37a1cb0 Merge in all recent changes from trunk.
FossilOrigin-Name: 3967ebe83e7cbb1dde26e4c9a6713d5c70fefe46
2014-09-21 23:08:54 +00:00
drh eb9b884c2d Improved ".selecttrace" output.
FossilOrigin-Name: c0b61f7092a7fd2c5f51db26ce7a7a5c75c227fe
2014-09-21 00:27:26 +00:00
drh 9300adbc79 Fix the SELECTTRACE_ENABLE macro so that it doesn't cause problems for
testfixture.  Add new SELECTTRACE() calls.

FossilOrigin-Name: f1ba68f131d2f03e4a7bc50cde23a7609d384279
2014-09-20 20:24:49 +00:00
drh abd4c72357 Enable SELECT query planning tracing when compiled with
SQLITE_ENABLE_SELECTTRACE and either SQLITE_DEBUG or SQLITE_TEST.

FossilOrigin-Name: cbe0cf9ddf46f0a678c85d49bfa74e3b7712e1a1
2014-09-20 18:18:33 +00:00
mistachkin 33ac4c8bf5 Revise macro usage in 'sqliteInt.h'.
FossilOrigin-Name: 35db3e2f350ca2bc6bb9e1a647aec7f93bfb7065
2014-09-20 00:02:23 +00:00
drh 4583c37ca0 Fix the affinity on inserts into the ANALYZE tables. Change the affinity
characters to be upper case, to make the P5 parameter of comparison operators
easier to read.

FossilOrigin-Name: 3f3ca76aea38d566a574f4403b375bdac32854ed
2014-09-19 20:13:25 +00:00
drh 7ea31ccb01 Since numeric affinity is the most common case, check it first. Interchange
the NONE and TEXT affinity codes for easier checking of no affinity.

FossilOrigin-Name: 4ef4c9a7c8510203bce0941dda2f76ded8da1de2
2014-09-18 14:36:00 +00:00
drh 9588ad95c1 Do not flatten aggregate subqueries that contain min() or max() functions
so that if the min()/max() are discarded by the outer query, they still
function and cause non-aggregate expression to be evaluated on the minimal
or maximal row.

FossilOrigin-Name: 0bdf1a086b3946722f4d4b328e25917f61c14713
2014-09-15 14:46:02 +00:00
drh fb046e7653 Fix a problem with parser memory allocation on 32-bit systems.
FossilOrigin-Name: 2f69a1fa6adc9377149ae7faa586a5d30b6a631b
2014-09-12 04:28:33 +00:00
drh 46c831bf2a Add new APIs that take 64-bit length parameters: sqlite3_malloc64(),
sqlite3_realloc64(), sqlite3_bind_blob64(), sqlite3_bind_text64(),
sqlite3_result_blob64(), and sqlite3_result_text64().
Add the sqlite3_msize() interface.
Internal memory allocation routines now use 64-bit unsigned
length parameters for safety.
Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid
a integer overflow problem.

FossilOrigin-Name: 7e4978c003867d1b532b69221013dda75ca61953
2014-09-11 18:44:04 +00:00
drh 7883ecfcd4 Enhance the sqlite3_user_add() interface to initialize the user
authentication logic.  Add test cases for the extra argument on the
end of the authorizer callback.

FossilOrigin-Name: 842c6da8f1a62bd13a1b4089a98b0835a46a2285
2014-09-11 16:19:31 +00:00
drh 32c6a48b5e Add support for the extra parameter on the sqlite3_set_authorizer() callback
and support for failing an ATTACH with an authentication-required database
using bad credentials.  The extension is now feature complete, but much
testing and bug-fixing remains.

FossilOrigin-Name: 596e728b0eb19a34c888e33d4d37978ca2bf1e00
2014-09-11 13:44:52 +00:00
drh f442e33e3a Add the ".user" shell command and implement the sqlite3_user_add()
routine.  Incremental check-in.  The code compiles but does not work.

FossilOrigin-Name: a0455f9deb603bf91684158d911269622720fc1a
2014-09-10 19:01:14 +00:00