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Author SHA1 Message Date
drh
38ed1ceb5a Do not allow certain dangerous ".testctrl" commands in safe mode. 
FossilOrigin-Name: 080e72d119b836c49916201bf135445aa7d53cefe40a47437a93448c4d0f41cd
 2021-12-06 15:24:36 +00:00
drh
39addd0a3f Fix SQLITE_TESTCTRL_IMPOSTER so that it is a harmless no-op if the schema 
parameter is invalid.

FossilOrigin-Name: 2d9a45ab10aaad681e11d639195430c0988b6ca1b96db6bf0b31b889e88a5430
 2021-12-06 15:08:30 +00:00
drh
5baaf40af1 Attempt to vary the size of Bloom filters based on an estimate of how many 
keys the filter will hold.

FossilOrigin-Name: a7adcf69088cba4b86cc5731a45c9a5263af4355bc0a38f5225cab421c915f7f
 2021-12-06 13:07:28 +00:00
drh
6ae49e67cc Run as many Bloom filters as possible before index lookups. 
FossilOrigin-Name: 06f6fefd67086896bc49272c6319545ff6c6792f18babe23aced27b60b032119
 2021-12-05 20:19:47 +00:00
drh
35685d3e5e Try to run all Bloom filters before any Seeks. This gives a small performance 
gain on the Star-Schema Benchmark.

FossilOrigin-Name: 5be2470f8755ef454f813c880e659bdbf82f2396be9320cf3079cd4ca8e81a19
 2021-12-05 00:45:55 +00:00
drh
fecbf0a179 Miscellaneous cleanup of the new Bloom-filter code. 
FossilOrigin-Name: 201b6dd875b0ae2bbc9969b098e88abfc09e37b59e857decd41f2dcbeeb13e01
 2021-12-04 21:11:18 +00:00
drh
067c60cfc9 Add VdbeCoverage() macros. Adjust the Bloom-filter hash function so that it 
correctly deals with zero-blobs.

FossilOrigin-Name: 629ee2e3e3125bfd2af435c6713d49e46691213ad15db0a5e93a63a77f1130c2
 2021-12-04 18:45:08 +00:00
drh
770dade262 Apply the Bloom filter only on those terms of an index that have equality 
constraints.

FossilOrigin-Name: a70429596a3c6a413b03118b0d800521b3526d99dcf88a48acc3189b51518d82
 2021-12-04 14:24:30 +00:00
drh
19ce9aafdb Add the "WITH BLOOM FILTER" clause to the EXPLAIN QUERY PLAN output for 
cases were a Bloom filter is used.

FossilOrigin-Name: 8e078c0e404fe4b3661dd4a11a992a8914c99e2a144cecc417421cbd68fa08cc
 2021-12-04 13:52:08 +00:00
drh
fa35f5c5a7 First attempt to use Bloom filters to optimize star-schema queries. 
FossilOrigin-Name: 28161fba9bcde5ae4b36b22d766c881b795af111a3a323c90f6149d0fea9297d
 2021-12-04 13:43:57 +00:00
drh
7439d3580c Merge the sqlite3WhereBegin() simplification from trunk. 
FossilOrigin-Name: 41ba2dfdd3a18671fc78d60935a16fa50f36af3d6481eff2ca9fba88e7093997
 2021-12-03 19:10:17 +00:00
drh
70b403b667 Factor the noop-join-elimination optimization out of the sqlite3WhereBegin() 
routine and into a separate "no-inline" subroutine, in order to reduce the
complexity of sqlite3WhereBegin() and thereby encourage C compilers to
inline sqlite3WhereCodeOneLoopStart().

FossilOrigin-Name: 6225e9abcb0261fefca4a26530524ffc449f937f8ae1ece718af2c3c3d73d78d
 2021-12-03 18:53:53 +00:00
drh
2b05905521 Merge recent trunk enhancements into the bloom-filter branch. 
FossilOrigin-Name: 11d97fb8be6b5155f38df130d7e828edd0f381e32f651458939b1cb9cb973fff
 2021-12-03 16:02:05 +00:00
drh
60a8e1b43c Fix exprAnalyze() after recent performance enhancements so that it is able 
to handle IF_NULL_ROW opcode correctly, again.

FossilOrigin-Name: 8029e6bab508bf0b8ec1df00a829c5d4de2a84d66dc56b9ff03da879ceef7788
 2021-12-03 15:48:42 +00:00
drh
11e4fdb948 Fix unreachable branches resulting from prior optimizations. 
FossilOrigin-Name: f3d6853ee80be2dc6d7236d98b850beb0e1931a624d4f5b194c8db742cde7ec5
 2021-12-03 14:57:05 +00:00
drh
fd4bf7746b Fix an over-length source code line in build.c. No logic changes. 
FossilOrigin-Name: b9db5c5fc618a36d70ea2aced9c96094d665935b5c15a987013334f1bd79eb00
 2021-12-03 14:43:49 +00:00
drh
2f0bc1d41b Performance optimization in the B-Tree cursor allocator btreeCursor(), making 
it about 800K CPU cycles faster in speedtest1, and reducing the executable
size by about 100 bytes.

FossilOrigin-Name: 9df939716ace8cfe60340bbe83fc52d452ea40c29c856c588f9a1b8973282391
 2021-12-03 13:42:41 +00:00
drh
65a3c8508d Optimizations to exprAnalyze() and sqlite3WhereExprUsage() save about 1.5 
million CPU cycles for speedtest1, and result in a smaller binary.

FossilOrigin-Name: 1f2252e65dc5847c82246fab87dcad035bf594ba7c45362de87a009b7ebcf2d6
 2021-12-02 18:15:16 +00:00
drh
daebb0f9a0 Move the TK_IS token so that it is adjacent to the TK_IN token, as this 
allows the C compiler to optimize better, resulting in a slightly smaller
and faster executable.

FossilOrigin-Name: 8832fa9088414a8d285a457a4effad0b7d610a87ca73cfb5c5812e784649761e
 2021-12-02 14:28:36 +00:00
dan
1872c5bd43 In the shell tool, avoid modifying internal data structures until after the arguments to ".open" have been parsed. 
FossilOrigin-Name: fcc509d325dabe06275e7804183bb8b4ba6470a45b443bc8292eecd0974e6367
 2021-12-02 14:16:30 +00:00
drh
cbb7746caa Remove an unnecessary branch from exprAnalyze(), resulting in a small 
performance gain.

FossilOrigin-Name: 3312be1db3519074393573265459f6a1eeabce541a9ef4d93689529ea2b8f739
 2021-12-02 13:45:10 +00:00
drh
cdd9050396 Small performance optimization in sqlite3WhereClauseClear(). 
FossilOrigin-Name: 080b35e62e5c6bb4ea162bc75232b81e54da5e3e01e762127e228400e8afef1d
 2021-12-02 12:55:05 +00:00
drh
844a89b518 More small performance optimizations for sqlite3WhereGetMask(). 
FossilOrigin-Name: 3de2c557d915d1b4a9b0e540d5e80ffb243e7123d0ec65c5052f4d6f1cce56b2
 2021-12-02 12:34:05 +00:00
drh
dae2a10934 Small performance optimization in sqlite3WhereGetMask(). 
FossilOrigin-Name: 7edec54ab045c0493fc5d27d47d7bf0e08d3b0b298f428646fd3f0ee24dfcade
 2021-12-02 04:00:45 +00:00
drh
79ab384121 Small performance enhancement for whereScanInit(). 
FossilOrigin-Name: ed84e124c6097b756ca687ac64df7ee801d14b16c835f1a9e8b336f785157d85
 2021-12-02 02:22:35 +00:00
drh
9b3bfa00cd Performance improvement in query planning. 
FossilOrigin-Name: ca59533bbb7f21d7b39dee7999d3f36ac516f8c75b2203039beeb2852ada42d4
 2021-12-02 01:30:16 +00:00
drh
879ac4d673 Merge trunk fixes into the bloom-filter branch. 
FossilOrigin-Name: 0864bfbf079a98beaa484911edb17c3dc728e78eca231d4247b282fd824cc098
 2021-12-01 21:07:05 +00:00
drh
3b26b2b56b Check for foreign key constraint errors prior to returning the results from 
a RETURNING clause.  See [forum:/forumpost/793beaf322|forum post 793beaf322].

FossilOrigin-Name: a818ba2ed635b91e279dde44236fc7446a33db2b46c9409b67021248c01bf4e5
 2021-12-01 19:17:14 +00:00
drh
2db144c33b Add a Bloom filter to the automatic-index mechanism. 
FossilOrigin-Name: 50ac4de1d7cbb586ea7969e1ae80ea8b021e194edc2fa7db19374b4ee9369bee
 2021-12-01 16:31:02 +00:00
dan
4baf43ff64 Add the "static" qualifier to some internal functions in code for various SQLite extensions. 
FossilOrigin-Name: 8c986782547211098eb0e4e722eda0097421223af279381373d0055211b5e9d2
 2021-12-01 11:03:50 +00:00
drh
c1085ea412 In the automatic index generator logic, be more precise about when a 
partial automatic index is allowed in order to capture more cases where it
is legal to use a partial automatic index.

FossilOrigin-Name: 664b461bb5063d98047fc2e51a3827235cd9f55ca2e23cb66e719eac53fb5437
 2021-11-30 14:07:58 +00:00
drh
78679a4950 Merge in the proposed date/time function enhancements: (1) Add the 
unixepoch() function, (2) the 'auto' modifier and (3) the 'julianday' modifier.

FossilOrigin-Name: 19c51b46e4095ee28badb10f4e08bbd330bda320c9a8806e93b8fc60ba211a2e
 2021-11-29 18:09:54 +00:00
drh
4a0a98d3fd Bump the version number up to 3.38.0 in order to begin the next development 
cycle.

FossilOrigin-Name: 8ad1fcaa1b734e32d8d67c4cca7a23d2b9717ae5c7c2c5ad5a3411a503ee23ae
 2021-11-29 17:55:12 +00:00
drh
1312a9c908 Add the unixepoch() function and the 'auto' and 'julianday' modifiers. 
FossilOrigin-Name: 559fdc0aa76f4c207f99f7b0cee42043b402dc388165817529d9963b115a798c
 2021-11-29 17:23:27 +00:00
drh
6df8c0cd3b Following a prior error, an ALWAYS() in sqlite3ExprCanBeNull() might be false. 
dbsqlfuzz 5dbec6678a20e7595a34dfdd869a3b9722b3ca43.

FossilOrigin-Name: 4e207401acce1bdc17025f2d55bd94234b435e286cd43e1eda03b6949a2a91d3
 2021-11-28 19:54:38 +00:00
drh
315e3122c3 Version 3.37.0 
FossilOrigin-Name: bd41822c7424d393a30e92ff6cb254d25c26769889c1499a18a0b9339f5d6c8a
version-3.37.0 		2021-11-27 14:13:22 +00:00
drh
14851b9a14 Fix a harmless comment typo. 
FossilOrigin-Name: 7c567338ae4dd31097e9ae5c693b84369c35c5a52534797e8186b4be7297ba78
 2021-11-27 12:03:51 +00:00
drh
855a165fec Add platform "Darwin-arm64" to test/releasetest_data.tcl. 
FossilOrigin-Name: 1d5c9aacb8ab6349935561cc12734cf348c12c86e4663ddc7af113b3ed0f6186
 2021-11-26 20:26:37 +00:00
drh
913306a53a Improved defenses against integer overflow when computing the size of a 
memory allocations.  No bugs were fixed here.  But perhaps future bugs will
be prevented.

FossilOrigin-Name: eb878c01f317f09e8ef6b1bd2ec8d6d5cd6ce0bdfe9da7fa7d92d2047cc9d9e4
 2021-11-26 17:10:18 +00:00
drh
e574a9233c Fixes to internal comments. No changes to code or documentation. 
FossilOrigin-Name: 1489b196ce82cddf7360aff6c89219ca25e666187f0f5ff6419ba3b504cdef8d
 2021-11-26 15:08:55 +00:00
dan
2df026a549 Avoid splitting Failure-Detection test cases in wapptest.tcl. 
FossilOrigin-Name: 654e6cf8ab493d48b1827bb8100d4e4366a8e889e647c233a9b1b1278a7133d0
 2021-11-24 21:16:32 +00:00
dan
622bd63c33 Update Makefile.msc to support target "tcltest" in the same way as the autoconf build system. 
FossilOrigin-Name: 0f131b92252afc95c8c2d160d4be9ac2a737a610ee355efcd819f1af3bae3c56
 2021-11-24 11:33:01 +00:00
drh
b0906b6088 Changes a test pattern for RBU so that it works regardless of whether newer 
TCL versions are used.

FossilOrigin-Name: 5a9921c92ade9e13c3e49c50325c96e3264f3ad352a187387a960783a68bc9d3
 2021-11-23 22:28:09 +00:00
drh
7907d372bc Fix a compiler warning in the dbserialize method of the TCL interface. 
FossilOrigin-Name: ba71d030fef4cd4251dc882acc6897dbf9aaba498652900c491b082add87404f
 2021-11-23 12:59:25 +00:00
dan
619a5f5572 Exclude two recently added tests in where.test from valgrind runs. They fail due to the subtly different handling of real numbers under valgrind. 
FossilOrigin-Name: e842d2085b295ef1c927611f5d3b211fb6b513ca2676c074fe90331da81734eb
 2021-11-23 11:34:43 +00:00
dan
70a05e9168 Omit wal mode tests in memdb1.test for builds and configurations that do not support wal mode. 
FossilOrigin-Name: 0f13c0d9fd7757c6e0b845a285c0047d2c60293354335660d19d80ad799646fc
 2021-11-22 16:50:41 +00:00
dan
b127d0fd2a Omit wal mode tests in vacuum-into.test for builds and configurations that do not support wal mode. 
FossilOrigin-Name: 65de17635468791678b9d205552a4faec2d6c3b7d330c559b6f81ab072254533
 2021-11-22 16:48:42 +00:00
dan
c7b29b0ce7 Do not attempt to run the tests in alterfault.est with SQLITE_OMIT_ALTERTABLE builds. 
FossilOrigin-Name: 6f6f31c7df6831af28a24e69f744beeade739bb7bbb0810d5bbe592e4cd75e3d
 2021-11-22 16:43:53 +00:00
dan
42ac4c2e5f Fix a typo in memdb1.test preventing tests from passing with -DSQLITE_DEFAULT_AUTOVACUUM=1 builds. 
FossilOrigin-Name: eff4187c50790827d05bb28867cc6546196e7eee3b4c4de54b4e68bfb4e2830e
 2021-11-22 16:27:36 +00:00
drh
b670fd5545 There are two possible error messages from stat-9.1, depending on 
compile-time options.  Adjust the test case to accept either one.

FossilOrigin-Name: 0f567b61072e214c40cae1441889f83622a975f429b41803dfbed687718731c8
 2021-11-22 16:06:57 +00:00