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Author SHA1 Message Date
dan
3dfab26028 Fix a problem in fts3 to do with deferred tokens and OR expressions. 
FossilOrigin-Name: d0bfe5c574dbc467ba97d96306d78a62a55b78dbbbe4d25aa962db6aa40406f6
 2022-07-11 14:26:38 +00:00
drh
25bb72a7a8 When an OOM occurs and sets the Parse.nErr value, also set the Parse.nErr 
value for all outer Parse objects.
dbsqlfuzz d33f60aaa67733aa700cd69dacf8e0e23a327a29

FossilOrigin-Name: 9a494d25944f4f640026e7a7ae2948e555d7af31487c55ed2ec2818a0789b887
 2022-07-10 21:12:54 +00:00
drh
74879e137d Performance optimizations in the WHERE clause processing of the query planner. 
FossilOrigin-Name: 50c8e8de52a6ba328bc9eb38e1a67033b643ddf41ff507d2240e97e0072b6db3
 2022-07-08 20:03:41 +00:00
drh
5f289e8400 Omit an unnecessary structure initialization in whereLoopAddAll(), replacing 
it with an assert() to show that the initialization has already occurred, for
a small performance increase and size reduction.

FossilOrigin-Name: 27be9e963459ca0b20c339264125e175550debf50fdbec7d78412768a6326b42
 2022-07-08 18:23:04 +00:00
drh
4efa360f89 Size reduction and performance optimization in whereLoopAddBtreeIndex(). 
FossilOrigin-Name: 64d2312c121e3dabbc1f86effe9dfc57915395466ea2c3746821848f743b8d8f
 2022-07-08 17:57:10 +00:00
drh
72f38795b4 In wherePathSolver(), defer initializing variables until they are actually 
needed, in case they are not needed.  This gives a small performance increase.

FossilOrigin-Name: 6f28a9652a3f1e5354afb76314db8f33f92f5e888e336d025f34881c0a8d64ae
 2022-07-08 16:56:47 +00:00
dan
43bb445f77 Upgrade the TEA build system used to build the Tcl package. 
FossilOrigin-Name: ace65da8fa947926566037762ee9ff1b7686173eb7a50c7b55c4204171228b08
 2022-07-08 15:06:07 +00:00
dan
2337e97949 Fix typo in autoconf/tea/win/makefile.vc. 
FossilOrigin-Name: 094b2aadd55b0bd93cab5e3172e3a3c1bea83cd312920ffc79088d4a30d2689a
 2022-07-08 13:57:45 +00:00
drh
0e400f4e7d Remove an obsolete statement from a comment. No changes to code. 
FossilOrigin-Name: 99afb3f41b923f06211d655d46c902da13c8f7aadf2421d6e93c048f5b49e660
 2022-07-08 11:55:54 +00:00
dan
554cb87d96 Update options in the TEA package msvc makefile to match other builds. 
FossilOrigin-Name: d72e12b99dd1f8abdd855130adc27dbfc8794cfe9550a8495f68c4498a89d07e
 2022-07-08 11:21:30 +00:00
dan
5ca48c0b35 Update the build options used for the TEA package to match those used to build the binaries at download.html. 
FossilOrigin-Name: 9d6d9dba6680b62c24f5671109f3c28b6829645bffc5ed4e92d016fd2ad02a3e
 2022-07-08 11:14:19 +00:00
drh
e6aec72312 Very small size reduction and performance increase in btree.c. 
FossilOrigin-Name: 9a7c031a822246ee36bc440c7492e9c8ebeec6bc7066e56f114756b1881b2eb8
 2022-07-07 22:59:35 +00:00
drh
f15b77b7cf Size reduction and performance increase in defragementPage() of btree.c. 
FossilOrigin-Name: 1b03f197b5572084177012a58990f8dba7ff10382ff5657fda62867a4d0b1af9
 2022-07-07 21:04:03 +00:00
dan
c59b7b1fb0 Upgrade the TEA build system in autoconf/tea/. To match tclconfig commit 20fe9e6f59 and Tcl Sample Extension be47fb0446. 
FossilOrigin-Name: 1531f7391890d7d3cd091c2d1284230f128e5282bf676967ebcb212210e51e71
 2022-07-07 20:49:22 +00:00
drh
ebaa9477d7 Size reduction and performance increase in the pageFindSlot() routine of 
btree.c.

FossilOrigin-Name: 5d247e38560b97975568e8a48324acaca1002ec2ef7fa3efc9c8aa7d83412aad
 2022-07-07 20:29:49 +00:00
drh
dce232a298 Size reduction and performance increase in the freeSpace() routine of btree.c. 
FossilOrigin-Name: 7d7aed053f600659c63d8bac6d5da77879936c3fc57bfd058a4943b3bc530575
 2022-07-07 20:11:35 +00:00
mistachkin
07fae32db0 Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 61e2094afbbcbd5fdf5c3ec06b96134fafb7b854dc9bfa7d0619bed6d35efbe4
 2022-07-06 23:50:01 +00:00
dan
e7ebe0aa81 Avoid ignoring the last line of a csv file if the final field is empty and 
there is no trailing CFLS. Also have the csv extension treat the last line of a
file in the same way as any other line if it is short fields.

FossilOrigin-Name: 587795d47fcaf5142526fabbcc4d5a632f561f258414c2846e8932a49b5b2e6b
 2022-07-06 15:44:57 +00:00
dan
e36281fc31 Avoid dropping error codes in the xBegin() method of virtual table sqlite_dbpage. 
FossilOrigin-Name: 570e2bce595d3a48977dca0bb573dd3fe745a0d13b7122b3ad8ab4745c0700d0
 2022-07-06 13:59:45 +00:00
dan
f53487a42d Fix for builds with both SQLITE_DEBUG and SQLITE_OMIT_WINDOWFUNC defined. 
FossilOrigin-Name: 77916947ce3f0828e1c50bcb8a6438c951ab9e74d83ec4324e82e90e100b9a98
 2022-07-05 19:53:59 +00:00
dan
c578e4f0eb Fix a problem in the csv extension that was triggered when the very first field in the csv file is zero bytes in size. 
FossilOrigin-Name: b12ddabf07b5e06bcee8dda3f990af3a131ab52b8fa969ba061b26d38458f31d
 2022-07-05 17:49:04 +00:00
drh
48cae1320b Fix an assert() in btree to be more precise, as the previous form of that 
asser might fail due to recent performance optimizations.

FossilOrigin-Name: 4774938134d0105423720bdc1b4e82164a1e28d993c5cd81c1b03f1f0878427e
 2022-07-05 10:40:30 +00:00
drh
3325a5c497 Size reduction and performance optimization in sqlite3WalFindFrame(). 
FossilOrigin-Name: 1a8c2e54375ee2cf73773b798fed0ae07b42f5e068fddc513c093de5c1f46615
 2022-07-04 15:14:25 +00:00
drh
16316f1b68 In the getNormalPage() routine of pager.c, consolidate pgno error checking 
into a single spot for small size reduction and performance increase.

FossilOrigin-Name: a1c090e08139f99d30aa89db0756dc59fe8990ce15b3db4d4b726cc6acdab46f
 2022-07-04 09:41:44 +00:00
drh
0e4ab0db7e Enhance the REGEXP extension so that the end-of-input indicate ("$") is 
allowed to occur on one branch of an OR ("|").
[forum:/forumpost/0107d5d40dd273e2|Forum post 0107d5d40dd273e2], second
issue.

FossilOrigin-Name: 3c04d21e6c632feb3bea8d1fa76bedcbfe254b0dc59865633d158a3f1bddefba
 2022-07-03 18:12:43 +00:00
drh
f28727f61e Fix the initial-prefix optimization for the REGEXP extension such that it 
works even if the prefix contains characters that require a 3-byte UTF8
encoding.  This should fix the problem reported by
[forum:/forumpost/96692f8ba5|forum post 96692f8ba5].

FossilOrigin-Name: c94595a6e15490b432f099fefbe2429fa19287f7bdc86332cba0fd1e08f65bd6
 2022-07-03 14:25:47 +00:00
drh
a57ac0a827 Improved comment on sqlite3VdbeSwap(). No changes to code. 
FossilOrigin-Name: 6a8e4fb72a9e3dea9e5752c3d54fddba8878b355bd43f3c879f042f247a6610f
 2022-07-03 11:16:03 +00:00
drh
20e9cbe0ff Remove debugging code that has always been commented out. Cosmetic change. 
FossilOrigin-Name: b54064170c51a2c905f98737c224e19c06dc728342ca2224e32ebeb47f803bcd
 2022-07-03 11:12:59 +00:00
dan
2c1b1ddc55 Do not attempt the OP_Count optimization on queries with HAVING clauses. 
FossilOrigin-Name: 566b7842ee286ed8620a87b06de65bc173ad0d208df4157292238fcb059cb484
 2022-07-01 21:03:19 +00:00
drh
064390b2b1 Performance improvement in resolveP2Values(). Save over 1 million CPU 
cycles by omitting the loop termination condition and exiting when the
OP_Init (always the first opcode in any VDBE program) is encountered.

FossilOrigin-Name: bb179140c8abfd9d05d62380daba027bdeabbbafc720b7e36b99a36af806017e
 2022-07-01 19:42:12 +00:00
drh
2b294b543f Small performance improvement to sqlite3_finalize(). 
FossilOrigin-Name: 8a6913b66cc5af354497044ccb849eb80d00d0799362475f1537a6999196895e
 2022-06-30 22:46:28 +00:00
dan
d85e4ac347 Add missing "finish_test" command to the end of test script merge1.test. 
FossilOrigin-Name: 13cb3f1e63ed1e906f820655645a4966f0cae140ac442177b6685637dcfd365a
 2022-06-30 11:01:48 +00:00
dan
e26f592ea5 Have the sqlite_stmt table buffer all data for the current scan within the xFilter method. 
FossilOrigin-Name: 84a91c255e3d77728820561f16bdd9a87b7ff42b5430a9e13f404dfc3365c716
 2022-06-29 15:16:48 +00:00
drh
b0b734d145 Fix a missing dependency for json.lo in Makefile.in 
FossilOrigin-Name: 65930a5c069e7274b945ce1aed0abb0edba3d4ab4e63916cc38c11cdef998926
 2022-06-27 11:28:25 +00:00
drh
54f1fc4f94 Put an ALWAYS() on an unreachable branch. 
FossilOrigin-Name: 58caa50a410b7eb0e68658ea1e606d75ea85cdae04e864270c932246ba990b5e
 2022-06-25 20:32:29 +00:00
drh
fe9833482f Allow flattening of a subquery that is the right operand of a LEFT JOIN 
in an aggregate query as long as there is no GROUP BY clause.  (The GROUP BY
clause will interfere with the operation of the TK_IF_NULL_ROW expression
nodes.)

FossilOrigin-Name: 2cf373b10c9bc4cbc5fe63d0a6948011df7bbc2f40dc025c9349f875da782b88
 2022-06-25 19:43:44 +00:00
drh
62f1b48638 Increase the version number to 3.40.0 so as to begin the next 
development cycle.

FossilOrigin-Name: 4542e32302067f24bf71c77620e09663f47c3ddce703c21ffa82d09532ae1d51
 2022-06-25 19:30:07 +00:00
drh
3691e56210 Fix documentation type. [forum:/forumpost/8d900996ed|forum post 8d900996ed]. 
FossilOrigin-Name: 869061f18d2f2f500451c87ab62d3ca71a5321d5246b2e2c7bf960e48c6b5250
 2022-06-25 18:55:08 +00:00
drh
47d8c40ca5 Version 3.39.0 
FossilOrigin-Name: 14e166f40dbfa6e055543f8301525f2ca2e96a02a57269818b9e69e162e98918
 2022-06-25 14:57:57 +00:00
drh
a36fedbda0 Change a harmless assert() into a testcase(). The actually test case code 
is in TH3.  Fix for the problem described at
[forum:/info/ed29e196d5c4f3d5|forum post ed29e196d5c4f3d5].

FossilOrigin-Name: cd6254fcd32798f7be4e6d827597ddaa2e46ac6e2f0149cd3a3be0416fa18835
 2022-06-25 02:39:29 +00:00
drh
86bc5e41bb Fix a harmless UBSAN warning associated with PRAGMA schema_version 
found by OSSFuzz.

FossilOrigin-Name: e93fd170ce4ae91d572c46d03f68f55d00091d0188030517455017d90d212587
 2022-06-24 12:56:48 +00:00
dan
a5ec23a705 In sqlite3WhereBegin, do not proceed with coding the loop if an error is detected as part of WHERE expression analysis. 
FossilOrigin-Name: db5266dec601a9513bc8dd09a9f8bb4aef55b780d22610946099e8edd4836587
 2022-06-24 11:05:36 +00:00
drh
2a40a882f2 A minor fix to test/fuzzinvariants.c so that it works even with column names 
that originally contain a ':' and that are disambiguated.

FossilOrigin-Name: 8d9b1fff9d87522c4464aaf3ff0a7b93db244c59b4010562e35a8f161da4859b
 2022-06-24 11:02:42 +00:00
drh
521e0b6cb6 New test cases for query flattening with LEFT JOIN. 
FossilOrigin-Name: 27f68e47320c751e3663507500c1c44f0b7f885f89c678fce6a35b1bc372dd64
 2022-06-23 22:43:11 +00:00
drh
3a6e0c3f04 Reintroduce flattener constraint (3c), but this time make it apply only if 
the outer query holds a GROUP BY, not if the outer query is an aggregate.

FossilOrigin-Name: 641dfb9182a6cbadb3c452f5420f896791b7844b794f693443bcd38dca14da35
 2022-06-23 20:56:45 +00:00
drh
d198183465 Add back the ability to flatten a LEFT JOIN subquery - previously removed 
due to ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: f8fe936ad4f7678f9b26ba6fab41c5df9f4938634cdb3286b0f2dcd1357f919a
 2022-06-23 15:15:03 +00:00
drh
9efc618607 Minor correction to a comment. No code changes. 
FossilOrigin-Name: 5fa00959ebc3a46fe400564d5a30e8c44857cd4f0473fb25e84154019eff3f39
 2022-06-23 12:36:56 +00:00
drh
2b0ea0204f Enhance the TCL scrip that generates sqlite3-all.c so that it outputs all 
text in its original order.

FossilOrigin-Name: 83ff1a28e3e7a99fa90d5079897d76529c4256eed859bf7cb98b860fbedfdc5b
 2022-06-22 18:51:47 +00:00
drh
f221e4b5d6 Fix requirements marks that changed due to typo fixes in the documentation. 
FossilOrigin-Name: 5247df05991df979024df5a30bb3473401add92d4c12b01c040a16dda6da39f5
 2022-06-22 18:33:21 +00:00
drh
cf5cab01cf More comment fixes. No changes to code. 
FossilOrigin-Name: 5c9133ef431a031249760267ca851239d0857ffba633cac27d3865cf179c3274
 2022-06-22 15:55:28 +00:00