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.
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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().
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FossilOrigin-Name: 64d2312c121e3dabbc1f86effe9dfc57915395466ea2c3746821848f743b8d8f
2022-07-08 17:57:10 +00:00
drh
72f38795b4
In wherePathSolver(), defer initializing variables until they are actually
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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.
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FossilOrigin-Name: ace65da8fa947926566037762ee9ff1b7686173eb7a50c7b55c4204171228b08
2022-07-08 15:06:07 +00:00
dan
2337e97949
Fix typo in autoconf/tea/win/makefile.vc.
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FossilOrigin-Name: 094b2aadd55b0bd93cab5e3172e3a3c1bea83cd312920ffc79088d4a30d2689a
2022-07-08 13:57:45 +00:00
drh
0e400f4e7d
Remove an obsolete statement from a comment. No changes to code.
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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.
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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.
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FossilOrigin-Name: 9d6d9dba6680b62c24f5671109f3c28b6829645bffc5ed4e92d016fd2ad02a3e
2022-07-08 11:14:19 +00:00
drh
e6aec72312
Very small size reduction and performance increase in btree.c.
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FossilOrigin-Name: 9a7c031a822246ee36bc440c7492e9c8ebeec6bc7066e56f114756b1881b2eb8
2022-07-07 22:59:35 +00:00
drh
f15b77b7cf
Size reduction and performance increase in defragementPage() of btree.c.
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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.
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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.
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FossilOrigin-Name: 7d7aed053f600659c63d8bac6d5da77879936c3fc57bfd058a4943b3bc530575
2022-07-07 20:11:35 +00:00
mistachkin
07fae32db0
Fix harmless compiler warnings seen with MSVC.
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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
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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.
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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.
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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.
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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().
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FossilOrigin-Name: 1a8c2e54375ee2cf73773b798fed0ae07b42f5e068fddc513c093de5c1f46615
2022-07-04 15:14:25 +00:00
drh
16316f1b68
In the getNormalPage() routine of pager.c, consolidate pgno error checking
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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.
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FossilOrigin-Name: 6a8e4fb72a9e3dea9e5752c3d54fddba8878b355bd43f3c879f042f247a6610f
2022-07-03 11:16:03 +00:00
drh
20e9cbe0ff
Remove debugging code that has always been commented out. Cosmetic change.
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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.
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FossilOrigin-Name: 566b7842ee286ed8620a87b06de65bc173ad0d208df4157292238fcb059cb484
2022-07-01 21:03:19 +00:00
drh
064390b2b1
Performance improvement in resolveP2Values(). Save over 1 million CPU
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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().
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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.
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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.
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FossilOrigin-Name: 84a91c255e3d77728820561f16bdd9a87b7ff42b5430a9e13f404dfc3365c716
2022-06-29 15:16:48 +00:00
drh
b0b734d145
Fix a missing dependency for json.lo in Makefile.in
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FossilOrigin-Name: 65930a5c069e7274b945ce1aed0abb0edba3d4ab4e63916cc38c11cdef998926
2022-06-27 11:28:25 +00:00
stephan
bc7180cdb3
wasm: corrected the isInt32() check to account for negative values.
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FossilOrigin-Name: 7223f4bb588b6c759754ef26cbefbb172e767eaa80989b8f9ef104d4e8b9d856
2022-06-25 21:41:26 +00:00
drh
54f1fc4f94
Put an ALWAYS() on an unreachable branch.
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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
stephan
f79d277999
wasm: added bindings for sqlite3_extended_result_codes(), sqlite3_open_v2(), and the SQLITE_OPEN_... flags.
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FossilOrigin-Name: ac876ab9913332c9a5e3045824bf92a2501707aecfb13906d5c280302d9878a9
2022-06-25 19:07:58 +00:00
drh
3691e56210
Fix documentation type. [forum:/forumpost/8d900996ed|forum post 8d900996ed].
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FossilOrigin-Name: 869061f18d2f2f500451c87ab62d3ca71a5321d5246b2e2c7bf960e48c6b5250
2022-06-25 18:55:08 +00:00
stephan
0702c63bc0
wasm: lots of doc additions and refactoring. Refactored the WASM memory heap usage to hopefully eventually account for a runtime-growable heap. Differentiate between supported TypedArray types for input SQL strings vs binding/fetching blobs. Might (untested) have implemented the ability to bind UtfNNArray values as blobs, where NN is one of 16 or 32.
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FossilOrigin-Name: e10d57dfbaa672a3a4cbfd9a9209552c3bde15cc75af838690ca412fd182066a
2022-06-25 18:18:45 +00:00
drh
47d8c40ca5
Version 3.39.0
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FossilOrigin-Name: 14e166f40dbfa6e055543f8301525f2ca2e96a02a57269818b9e69e162e98918
2022-06-25 14:57:57 +00:00
stephan
fa17e10592
wasm: added utility C code to generate a JSON-format "enum" of the numerous SQLITE_xyz constants so that we do not risk those getting out of sync in the JS code. Renamed initSqlite3Module to sqlite3InitModule. Cleanups in the TypedArray handling.
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FossilOrigin-Name: 778062e3b415dca5104eee398950741b6dbb9d4bdf7c998eef18371a42669946
2022-06-25 10:30:24 +00:00
stephan
1c67ec5692
wasm: eliminated the need for Stmt objects to keep ahold of memory allocated for bound strings and blobs. Added alternate string/blob bind impls which are hypothetically more efficient but not yet proven to be so.
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FossilOrigin-Name: da1d3151a440567f34a2f6c0b2bfc2e9fab81c256cc361c9ce7b46f2c23a2aa8
2022-06-25 07:42:24 +00:00
stephan
f170b0868d
wasm: eliminated the dependency on the deprecated emcc-provided allocate() function. Adjacent cleanups in blob binding.
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FossilOrigin-Name: 140618b212e3aa9ff2df20f22af846a1c4c5ffaeefd84330446f61362b39a8f1
2022-06-25 06:46:22 +00:00
stephan
766ba7917e
wasm: corrected the propagation of text/blob values via UDFs. DB.exec()'s sql may now be an array of strings which get concatenated together before passing it on to sqlite3_prepare_v2(). DB.exec()'s callback now applies to the first statement which has result columns instead of only the first statement. Fixed a precedence but which caused isInt32() to report false positives.
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FossilOrigin-Name: 37a8fecb56793fbd3763a2240a0bd62b639c811934d3af2ef0e5ff579073d632
2022-06-25 03:53:43 +00:00
stephan
af260308b3
Minor wasm doc tweaks.
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FossilOrigin-Name: 42dc500819bfc1308a9542aa2cae4f6dfd98a29237c59cec82e0e6f9e0bf3779
2022-06-25 02:54:20 +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
stephan
d45ac3947d
wasm binding: consolidated the two sqlite3_prepare_v2() bindings behind a single dispathcer. Various internal cleanups and refactoring. Branched because trunk is in pencils-down mode for pending 3.39 release.
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FossilOrigin-Name: ab3e50dab4d71557ab5d179bbd6caf7fb61ab7c51dffc8e4714441c189ce3e5c
2022-06-25 02:37:57 +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
