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Author SHA1 Message Date
stephan
dbb3260627 Remove some unnecessary bind() calls in JS code. 
FossilOrigin-Name: 71215599cd8ebb970500d8366dfac40420a9a6b243ea9d6ba62d5cde28fae3d3
 2023-02-21 20:08:10 +00:00
stephan
2b83570b5f Unconditionally disable -sSTRICT_JS flag in wasm build because it no longer works with emsdk 3.1.31+. 
FossilOrigin-Name: b5e0b69649e6341ffff4e62f9f68abd2a53519f73964559a133f3b708e007e98
 2023-02-21 18:47:25 +00:00
drh
3b832a1a29 Version 3.41.0 
FossilOrigin-Name: 05941c2a04037fc3ed2ffae11f5d2260706f89431f463518740f72ada350866d
 2023-02-21 18:09:37 +00:00
drh
b5726a76f7 Disable DQS by default in the MSVC makefile for the amalgamation tarball. 
FossilOrigin-Name: 409a19145e9558686acab730b94c6d53691b6d0efcea1e9239fc7e5863586a85
 2023-02-21 13:28:49 +00:00
drh
61f0a03492 Yet another comment typo fix. No changes to working code. 
FossilOrigin-Name: cdbdc8013fcfa8ce1bd4f5521c8d98afc53b9c577d43e5e6d0d1e15c789b910f
 2023-02-21 12:42:25 +00:00
drh
0c30eaec99 Fix a minor typo in a comment. No changes to working code. 
FossilOrigin-Name: 7981671d1449b3fc6eb214deb558d91b87dc4fa6e38e24606625a146cc71664a
 2023-02-21 12:34:00 +00:00
drh
6e2b2f3073 Fix formatting and improved documentation on the various sqlite3_file_control() 
opcodes.  Other minor documentation changes.  No changes to working code.

FossilOrigin-Name: 13280f720a4ef5a1f7f2a2fbe72f374d3a2e12be9bc0c50f7fce50d0cd28a67f
 2023-02-21 12:30:18 +00:00
drh
3eeace23f5 Update the TEA version number to 3.41.0 
FossilOrigin-Name: b450a920c0c59affd105616e999205cb9d2b25a79f8a7f7f05610ddaac0f770f
 2023-02-20 19:43:01 +00:00
drh
ffe9bfd8e9 Fix an incorrect #ifdef in the CLI. 
FossilOrigin-Name: 3c4d29cf227511bf218ef620d497dc72c708dcc819971b34c7629f3ed11803fb
 2023-02-20 16:55:58 +00:00
drh
e17cac189f Fix a harmless compiler warning. 
FossilOrigin-Name: b2534d8de5051a3516f4b9ee5a4b99e1dcf455e9af88c60815d2c2a479fc8566
 2023-02-19 19:16:51 +00:00
drh
1603f7edee Fix stale requirement marks and fix a typo in the documentation for 
sqlite3_preupdate_hook().

FossilOrigin-Name: 655991f5d9afdd3281049eb430921046e0ba90eef215020c2fb149adc0d3c4c5
 2023-02-18 20:31:26 +00:00
drh
3c7e90b894 Fix a harmless UBSAN warning in debugging code of the new unhex() function. 
FossilOrigin-Name: 315574d5cbe5c805ff2163052d986b054985984fb45bfb064d1a7b39a22b90eb
 2023-02-18 15:50:23 +00:00
drh
16cdb4b632 Fix a harmless typo in the test case added by [29fc06465efb948f]. 
FossilOrigin-Name: e0a0bf56f11f32f58705098e76c276deaf90cfa87e110032bdaad10ce9674f61
 2023-02-17 22:48:46 +00:00
drh
ab31a5df93 Do not allow the COUNTOFVIEW optimization to run if the count() contains 
a FILTER clause.  dbsqlfuzz 4f8e0de6e272bbbb3e1b41cb5aea31e0b47297e3

FossilOrigin-Name: 29fc06465efb948f98d2733bb25ffa1e0662a0189304006b3d0be9fec7dd28c5
 2023-02-17 18:27:48 +00:00
drh
e43d101c83 A few simple test cases for the omit-unused-subquery-column optimization. 
FossilOrigin-Name: cf8f57c53425d89619ece10edc197d7d28946d3b23fcb4f526330196c76d9cc1
 2023-02-16 19:41:39 +00:00
drh
7defd20cb0 Provide an optimization-disable mask for this optimization. Do not do the 
optimization if the subquery is an aggregate or is distinct, but allow it to
be an ephemeral subquery.  Do not omit columns that are used in the ORDER BY
of the subquery.

FossilOrigin-Name: 6b1a1f374d1372f11f5420d99645b218867100bf070bd3a8885bf5f00c189dff
 2023-02-16 18:04:49 +00:00
drh
90b7af7715 Do not perform the omit-unused-subquery-columns optimizations on a 
subquery that is DISTINCT, as that can lead to incorrect results.

FossilOrigin-Name: cc148503db8ef180bce984328da7e84959afadd6a9613c2d03bc1eafeb95dfad
 2023-02-16 15:54:55 +00:00
drh
6945ba787f Fix the subquery result column NULL-ifier so that it correctly handles 
subquery columns past the 63rd column.

FossilOrigin-Name: 77b220a7240425fa83e142ceef78505208e6e38d797070e146b9f7d255f753c7
 2023-02-15 19:53:08 +00:00
drh
e3ec00ccb8 Do not compute result columns of subqueries that are never used. Make those 
columns NULL instead.  This optimization potentially resolves the enhancement
request described by [/tktview/baa5bb76c35a124c|ticket baa5bb76c35a124c].

FossilOrigin-Name: 5dec3cc0225296a043d17f73126d477d90a604f82b3180628176d8f950adbce8
 2023-02-15 17:53:17 +00:00
dan
bdb2ec409a Update testrunner.tcl to run zipvfs test scripts on unix. 
FossilOrigin-Name: e6c8e19ab0d6e7526d4596b75a45bb6becaf3c029690f7e75c016eac803c9990
 2023-02-14 18:09:40 +00:00
drh
d6ba4252b2 Ignore extra parentheses around a subquery on the RHS of an IN operator, 
because that is what PostgreSQL does.

FossilOrigin-Name: ecdeef43b27412b0b0b09e09a62ad3a03836a3fc80f2070268090e7ca8f02712
 2023-02-13 19:32:40 +00:00
drh
b4dc263ec5 Do not allow WHERE clause terms to match constant string index terms, which 
can happen if DQS_DDL is enabled.  Follow-up to
[44200596aa943963].  dbsqlfuzz 54c9db85ed4af7055f5fd0d50877875c82b11d46.

FossilOrigin-Name: 2d2b91cc0f6fed8cb6f738dc7019047ce0f1e86b5eb8efa997095d08a32cbcb6
 2023-02-13 18:42:01 +00:00
dan
1aacb3b02f Allow vector-IN expressions like "(a, b) IN ( (?,?), (?,?) )" to use an index. 
FossilOrigin-Name: 18a99d9cfbc3a0419342b3fe91a83d2217578d0f6e8ee1084237d000946b1942
 2023-02-13 18:37:48 +00:00
dan
5c84aafd77 Fix compile time option SQLITE_DEFAULT_SYNCHRONOUS so that it works consistently. 
FossilOrigin-Name: bf6f1ee77c4bf653f6cd2a3db5292b8c5c83f18ea9acf951107d22807546b28a
 2023-02-13 18:26:58 +00:00
dan
0c69938511 Allow vector-IN expressions like "(a, b) IN ( (?,?), (?,?) )" to use an index. 
FossilOrigin-Name: 1815b15ddb8785a25b7617aab19e13c2410b9377389c16a85176025b3d9400e8
 2023-02-13 16:10:31 +00:00
drh
9e463e878d In the LIKE optimization, do not analyze the new virtual WHERE clause terms 
until both have been added, since they are expected to be consecutive and
the analysis might add complementary terms.
This fixes a problem caused by [44200596aa943963] and discovered by dbsqlfuzz
and recorded as case 7e3b5983727d843b910b2d9ab556e4afcd777cfb.

FossilOrigin-Name: d35de3ad3fac6b30d3f266cbe4b1e9923eb31a1eff4a869205bbc3ba122eeec5
 2023-02-13 12:46:22 +00:00
drh
0c55b5fd1c Change a variable from 32 to 64-bits to avoid a harmless compiler warning 
in Xcode.  [forum:/forumpost/402d733c22|Forum post 402d733c22].

FossilOrigin-Name: 0216ce23cf23bc147c5de6de178a6689b7ad744bf0ee0098809938b5fe10708b
 2023-02-11 21:11:39 +00:00
drh
80e936aef0 Do a better job of detecting when a WHERE clause term might be useful to 
an expression index.  Fix for performance regression reported by
[forum:/forumpost/e65800d8cb|forum thread e65800d8cb].

FossilOrigin-Name: 44200596aa943963bc6ca98b5d4fd5b9235d1109d8dfc1a75eeae353b4239142
 2023-02-10 21:53:33 +00:00
dan
a3e6192941 Fix a problem with the fts5 trigram tokenizer and LIKE or GLOB patterns for which contain runs of 2 or fewer non-wildcard characters that are 3 or more bytes when encoded as utf-8. 
FossilOrigin-Name: 00714b39b39c51519edbc0194f98c7275fecf96763a06fd95db6e1d81bb9f1f1
 2023-02-10 17:17:04 +00:00
drh
74e6e30358 Ensure that the valueFromFunction() routine does not clear a prior 
parser error.  dbsqlfuzz 6fa816f20cf5b62260d635d110b88f38e29d8fe1.

FossilOrigin-Name: 734766451123c98a467c3407562eaa097b3307c8a275e1c8dd93e4654fe78014
 2023-02-10 14:20:18 +00:00
stephan
98094e2f4c Minor text-only updates to wasm demo/test HTML and license header. 
FossilOrigin-Name: f28e2a8613571fe3c23bfbbb602311071f4cb9731653216cfe436c38b0a59736
 2023-02-10 11:05:16 +00:00
stephan
c9e3cbe873 Fix ext/wasm/fiddle build, which was silently broken by recent build refactoring. 
FossilOrigin-Name: dcf532931136d09bef23ccad669d486cb31daec8565317c3209c280b5695d45d
 2023-02-10 11:04:39 +00:00
drh
3f4795a391 Disable the double-quoted string misfeature by default in CLI builds. 
DQS can be reenabled at run-time using the ".dbconfig dqs_dml" and
".dbconfig dqs_ddl" dot-commands.

FossilOrigin-Name: c995932c3ffe7f2710ebce0fa407eca3200418aa84febc15fb15f20f3758a98d
 2023-02-09 15:32:24 +00:00
stephan
5b56a13977 Squelch two harmless signedness comparison warnings in shell.c.in. 
FossilOrigin-Name: bdd3edec13fa1142a8074c316e9ecec93fb278d42836eeb38587376fdf22cebd
 2023-02-09 12:59:44 +00:00
drh
9a8330b550 New test cases added to fuzzdata8.db. 
FossilOrigin-Name: be67bafccd79ba835ed7e287e09852ce83805da0797b164d0c8e44be05d9d28a
 2023-02-09 12:47:15 +00:00
drh
a0c8ec9ee5 The "flexnum" affinity that was added by [44135d6ea84f7ba6] needs to also 
be added to the output of the affinity() built-in function.
dbsqlfuzz d309eaa5fe492c9606a8be876c2bc7dedb29d3d8

FossilOrigin-Name: f4ec68ceefa3a607f37d6355aac89fd1ae1704da4061bad7f271db1f17c1dd3a
 2023-02-09 11:51:40 +00:00
drh
601e4d4a0f Back out the 'txn' enhancement to date/time functions. The duration of a 
"transaction" is confused and needs to be straightened out prior to moving
forward with this change.

FossilOrigin-Name: 4a145f07322d768a07619bed27e0390d50f3a01d07787b9296234a5ceb6f1218
 2023-02-08 20:29:48 +00:00
drh
03b30b7abe Always use 64-bit integers for stats associated with STAT1 and STAT4. 
FossilOrigin-Name: 6647d1cb8b53102c8114b1f3e34173d907504d78aa3140eab53f88027a36660b
 2023-02-08 17:28:42 +00:00
dan
0d12a79310 Better fix the problem where optimizing an fts5 table too often causes it to become unreadable (first attempt was [35bed981]). 
FossilOrigin-Name: 459d986d38fc0ccbfd66801e0f22900cfed831268cf59ac8d1cd1e556f0d1441
 2023-02-08 17:28:08 +00:00
larrybr
72ce57e675 Cause gcc warning suppression in shell.c to be nice in other project(s). 
FossilOrigin-Name: 6b41ba2e996ab7b9c3943ab93a19748db5cf37792f5d59d20eec301085282355
 2023-02-08 14:49:52 +00:00
dan
8ae1d29b13 Update an assert() in the stat4 code that is only true for a well-formed database. 
FossilOrigin-Name: 04439f3b23b22a3c187637f286764568ee922227e3e34b2e63075876b4d1f2ac
 2023-02-08 14:25:00 +00:00
drh
0873d88423 Fix an incorrect assert() in STAT4 logic added just a few days ago on 
[2023-02-01|/info/55a26c67ed4a3a93].

FossilOrigin-Name: 168fa2fb22b8c1ad80c7001a429d3a80b48acfbfebb5414a0caa76964ea647c3
 2023-02-08 14:17:34 +00:00
drh
821fe31fd7 Add the 'txn' date/time format. Change CURRENT_TIMESTAMP and similar to use 
'tnx'-style semantics instead of 'now'-style.

FossilOrigin-Name: 61cc8ed8d3541eddf23a9d542179c3f0223c5b8519b54d3be79988a376e25a89
 2023-02-08 12:47:37 +00:00
drh
159cbfe1cb Test cases to show that CURRENT_TIMESTAMP and similar hold the same value 
across a transaction.

FossilOrigin-Name: 7b2fa20e31b8a0314b9ccb97bb556898d552505dbc5943f248df3f86c0f4e008
 2023-02-08 12:31:47 +00:00
drh
ed092fc368 Revert the behavior of date/time functions with no arguments so that they 
once again work like 'now', even while CURRENT_TIMESTAMP and similar work
like 'txn'.

FossilOrigin-Name: 06180caff0f5d8aba83b9f7be682ccdd6cb2ffc228b557ee6c1fd00fe5c23e92
 2023-02-08 12:01:48 +00:00
drh
c1dab9ded2 Change the behavior of date-time functions without any arguments (and thus 
the CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP variables) so that they
work like 'txn' instead of like 'now'.  This is an incompatibility with legacy,
but brings SQLite into conformance with all other SQL systems.

FossilOrigin-Name: 1ac78be54502779236645eac35b962797f2fb98307d059d2aa19658c4fa74cb7
 2023-02-08 11:34:05 +00:00
stephan
51b0373998 Merge wasi-patches branch into trunk. 
FossilOrigin-Name: 9902e66a37d59c1909593bbc296091df3fa3bfa12ec7062bd84e458030f77c8d
 2023-02-08 08:49:52 +00:00
drh
3393ee7ff6 Simplify the code and add test cases. 
FossilOrigin-Name: d3bed4caff561e71c396cc869c5b4d9bf216ba203485e738c12ec62741f1aba5
 2023-02-07 23:55:59 +00:00
drh
d4af882a1b Add support for the 'txn' argument to date/time functions that works like 
'now' but keeps the same time for the entire transaction.

FossilOrigin-Name: 5e4f45af96247e29910403a63ac148cb313b005f9c014b37a9a49d98f5fef9a6
 2023-02-07 21:55:14 +00:00
dan
c3ea539dc2 Fix a test script problem causing "make test" to fail for non-RBU builds. 
FossilOrigin-Name: 2abc3f9de0d2b66342598ab9015e62568ed20c7da4744a0f0a76b1db72c7e941
 2023-02-07 18:41:23 +00:00