26c4df0fb0
Correct handling of outer joins in the FROM clause of an UPDATE statement
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that occurs inside of a trigger. Follow-on to [98b3816bbaf539ea].
FossilOrigin-Name: 664a49fa813144b6fa5a7ae3f65af5412f150dd5def261c4d581d706b39f7846
2022-05-26 17:33:42 +00:00
e91bde4655
Clarification of the meaning of the N parameter in sqlite3_db_name().
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Documentation only. No changes to code.
FossilOrigin-Name: f22f41d2c8a676b9a339e7f00c29c163bbb7079b1a4a76ee1a6a96aaf7de5f9e
2022-05-26 14:46:09 +00:00
724e298e9c
Slight increase in the accuracy of log10().
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2022-05-25 13:10:29 +00:00
7bfbd2508c
Do not allow the right operand of a RIGHT JOIN to be reordered with other
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FROM clause terms that are even further to the right. Fix for the issue
identified by [forum:/forumpost/5cfe08eed6|forum post 5cfe08eed6].
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2022-05-25 12:49:59 +00:00
361e0ede47
Add in a VdbeCoverage() macro accidentally omitted from [d64ae49a1f251317].
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FossilOrigin-Name: 18b5cea0392a28f694b8931a80e93518f8d3d297d787fa44d1544e373f76838e
2022-05-25 11:17:13 +00:00
ddcdf0b0dd
Fix the UPDATE-FROM logic so that it works the same as PostgreSQL when the
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FROM clause contains an outer join.
FossilOrigin-Name: 98b3816bbaf539ea745456e1c0064e47d2903d33ee0ceb029bdb97d56fcde937
2022-05-25 11:09:07 +00:00
085c5c6b43
Add the ability to import/export db files into/from fiddle.
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FossilOrigin-Name: e0c30438a4f1372afb93a0488bae17b3f85d535717b215f494a83ae909871d2c
2022-05-25 04:35:22 +00:00
fb98dac04f
An attempt to get UPDATE FROM working when the FROM clause contains a
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RIGHT or FULL JOIN.
FossilOrigin-Name: a124e4f96f883d8682ba7a253d33a9565ed0fc3580525225b95733bd3782a806
2022-05-25 02:32:11 +00:00
80bf86967f
fiddle: added support for exporting (downloading) the current db file. To do this we had to fall back to named dbs, instead of defaulting to an in-memory one, but the virtual filesystem is an in-memory FS, so the end effect is the same.
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FossilOrigin-Name: 7c7fd34c8a05832a3973aaffe696250cb4d2a0b1646c9bfbe83970daf33cd817
2022-05-24 22:16:12 +00:00
de1e02ee52
fiddle: initial work on loading a client-side db file. Works but requires some cleanup. Export is not yet implemented.
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FossilOrigin-Name: 0fa8378c006fcf2311772d36cf2e3c2cd8e8648f671de89ee9832e2e1a06ef49
2022-05-24 19:01:21 +00:00
6af03b469e
When an ON clause on an INNER JOIN references a table to the right of
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of the join, just convert the ON clause to an ordinary WHERE clause term,
in order to be compatible with older versions of SQLite. See
[forum:/forumpost/687b0bf563a1d4f1|forum thread 687b0bf563a1d4f1] for details.
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2022-05-24 16:05:41 +00:00
51e5d447ba
Add an assert() to clear a harmless static-analyzer warning.
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FossilOrigin-Name: 919ba2f0472e12c2d1e82364c1481e778b24ea406615b08992964a4eb80abee7
2022-05-23 11:51:10 +00:00
40822eb262
Defer materializing a view or subquery until the materialization is actually
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needed, so that if it is not needed, not useless work is performed.
FossilOrigin-Name: 16bf350683fd6ac906dbd02b21fb8bf1b1014ed05594cacf108645acd383ae65
2022-05-21 18:03:33 +00:00
660dfbdcfb
Fix a typo in a comment.
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FossilOrigin-Name: 34d7045b2cc8ef16fd4115499888703a376d2c3a289e7fdd117f8341ffa586c3
2022-05-21 15:54:45 +00:00
b800bd63aa
Use the newer OP_BeginSubrtn opcode instead of OP_Integer to start the
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subroutine used to matrialize a view. This does not change execution but
does make the byte code a little easier to read.
FossilOrigin-Name: cebd4fd606f967de527cff79df8e80e16d06eec257939322f16d21303868fb4d
2022-05-21 15:12:41 +00:00
4257373f6d
fiddle: refactor into main thread (UI) and worker thread (wasm module). Added bits needed to support triggering sqlite3_interrupt() but do not yet have a second SharedWorker to test it with.
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FossilOrigin-Name: 5ff3326856bc190cee15a5fca5ded89aacc4bf931a8df98726a872b310e2a4fc
2022-05-21 14:19:05 +00:00
2eb454147a
In the shell WASM build, call open_db() early so that we can get access to the global db handle from certain experimentation-only function without having to first run some SQL code.
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FossilOrigin-Name: 31706ef851f7d55e2fe865933ec03f42dfa8b49e6d1f12b6c016b5c1d3460504
2022-05-21 00:01:45 +00:00
e26d162402
#if'd out the '.nonce' and '.check' commends in WASM builds.
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FossilOrigin-Name: 326f79ea54566a9302be99d920856f13b48f2c2ed265fa87d78ced367d4b1946
2022-05-19 22:04:23 +00:00
1c0dcec4c5
#if'd out the the '.cd' and '.clone' commands for WASM builds.
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FossilOrigin-Name: fa391868dd626ffdb220bed6834d0a10c7336f0fc4ca56055147784de1a4f99d
2022-05-19 21:56:50 +00:00
618a375e9f
#if'd out the '.log' command in WASM builds. Cleaned up the user-visible parts of the WASM module initialization.
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FossilOrigin-Name: b5fa12f824690c1022e4d69b0f5c3949324b311557a7412810741731db7e2cce
2022-05-19 10:24:50 +00:00
29f2458aae
#if'd out the '.import' command in WASM builds. Several minor cosmetic UI tweaks.
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FossilOrigin-Name: e4f87eb7c3ed16b7e431f86b7d337bb4097246d20780207b43e28fffda3d8a61
2022-05-19 00:38:34 +00:00
348f7420b3
#if out the '.load' command in WASM builds. Several UI layout tweaks.
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FossilOrigin-Name: 67d98297f01d4274c510f5c5cb2a219aeb36fcbb7ce78b8b9ed65639a4561c73
2022-05-18 23:40:27 +00:00
02520cc8f6
In wasm builds, ifdef out shell commands which require file I/O, pipes, or which trigger an exit() (.quit and .exit). Documented some of the quirks and limitations of the C/WASM crossover. Keep the JS code from calling into the C code after an exit() has been triggered.
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FossilOrigin-Name: bee436e62a956e49b0df4a92abff2c89f2b44e21d8f593716df0331f8fc49814
2022-05-18 22:58:34 +00:00
0076e49700
Code style fixes: s/char const/const char/.
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FossilOrigin-Name: 9bf042b2eb2137239a59e421e89eb463e719b264eac3db2adae44e321b9a4ad3
2022-05-18 18:10:17 +00:00
f8cd3d2b5c
Initial version of an sqlfiddle-style application using a WASM build of the sqlite3 shell.
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FossilOrigin-Name: af9c21c9e0caf05adac7a9fcde39a9164c89f1c78b767b6fdd74a1405a3d373f
2022-05-18 17:14:24 +00:00
b8b2d9c5e1
Fix harmless compiler warnings in the new unixFullPathname implementation.
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2022-05-17 15:11:57 +00:00
5348fbe332
Avoid treating constant expressions like "? IN ()" or "? NOT IN ()" as integers if they appear in a GROUP BY or ORDER BY clause.
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FossilOrigin-Name: d8b249e8cdf0babe1427d0587dbdc27a52ec06a5ef3a20dfb05a0ea4adb85858
2022-05-17 15:01:01 +00:00
ff16267d7d
Add the sqlite3_db_name() interface.
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FossilOrigin-Name: 2ad152236c408cbb1f942b221de4bf3cbaa9c35313d7eb07a63f46b6040fc981
2022-05-17 14:59:05 +00:00
c7d7ebd755
Add memory barriers to multi-threaded code in test4.c.
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FossilOrigin-Name: 9260f4e0fdc8066b4772999bacb5f4130ef714d4ac1967029ceacff618bc48ff
2022-05-16 16:55:22 +00:00
96d5549778
Do not allow an index scan on an index-on-expression for a RIGHT JOIN because
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the index might not be positioned on the correct row when running the
the right-join no-match loop.
dbsqlfuzz 39ee60004ff027a9e2846cf76e02cd5ac0953739
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2022-05-14 19:05:13 +00:00
d83997ba7f
Improved debugging comment generation for the OP_Column opcode.
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FossilOrigin-Name: 3e073bfddfcd652dfae8656d8978a4de427d21847fdaccfce53b6b895ad33f01
2022-05-14 17:40:47 +00:00
c93bf1d462
Improvements to the decision of when to check ON constraints for an inner
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join that is an operand to a RIGHT JOIN. Fix for issue identify by
[forum:/forumpost/c06b10ad7e|forum post c06b10ad7e].
FossilOrigin-Name: 9d17233c7d98bf25c1a518d067e778708b3db6d6302edd8d7e376ba0ba4f1c30
2022-05-14 15:59:42 +00:00
086b800fcd
Change an unreachable branch into an assert().
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FossilOrigin-Name: 778e57a558dc3f819ca57623bcb85f58c8fbeb28bc12a1e2edbdd1244e9107c5
2022-05-13 23:01:28 +00:00
556527a154
Transitive equality constriants do not work on a RIGHT JOIN, since the
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right-hand side might be a non-matched row.
FossilOrigin-Name: 0f96810b840dd6f209562635b21f55a7ed6210c01336fcfeb3b79e08a615a28d
2022-05-13 20:11:32 +00:00
f69dad8c53
Walk back the optimization from check-in [cc458317bd77046c] that tries to
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reuse the same ephemeral cursor of a list subquery when that subquery is
reused, as it does not work in cases where the list subquery is used both
for lookups and for scans.
FossilOrigin-Name: 12ee29d632ae4b585ef6bc07d3289d00c121268945dffd5673b251d95874e3f8
2022-05-13 19:50:29 +00:00
767bc8de8e
Defer generating WHERE clause constraints for a RIGHT JOIN until after the
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ON-clause processing for the RIGHT JOIN has done its own row elimination.
This fixes and incorrect output from some RIGHT JOINs that was identified
by [forum:/forumpost/41cc3851d864c5e6|forum post 41cc3851d864c5e6].
FossilOrigin-Name: 238d9c247cf69cc77fdb1af9d42ebe258610a533ac4204e2ddf8af17f24d18c4
2022-05-13 17:45:52 +00:00
a6e8ee12e2
Redefine the acccess rules for the Expr.w union so that the Expr.w.iJoin
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member is accessible on either EP_OuterON or EP_InnerON.
FossilOrigin-Name: 6f741d6cfb8831a3ac966257ac4519bcc8156293447bf50323c2d9b170125974
2022-05-13 16:38:40 +00:00
67a99dbee8
Improved names for flags on the Expr object: EP_FromJoin becames
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EP_OuterON and EP_InnerJoin becomes EP_InnerON.
FossilOrigin-Name: 1ffea07ff98b894729c698b681cc7433df3bbfccd8a0529a706908602a636937
2022-05-13 14:52:04 +00:00
8b0e5c3c7e
Fix a harmless compiler warning in the CLI.
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FossilOrigin-Name: 7a2ac303d1436a423a635db63d195097c88160ff46855194f6e630f9d3b3fa82
2022-05-12 17:09:33 +00:00
d631c6af80
Ensure that ON clauses are applied to the correct outer join.
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FossilOrigin-Name: c7e3a13a3288c577209be99c630fbe924e19880e8af1aa8a83b517acaa8b43d7
2022-05-12 11:56:44 +00:00
902e2602c2
Add IS NOT DISTINCT FROM and IS DISTINCT FROM binary operators which are
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equivalent to IS and IS NOT, respectively, for compatability with PostgreSQL
and hence standard SQL.
FossilOrigin-Name: db27611e172102483eaede3981d473e3d5bf93d98bc68f480398b1573876349d
2022-05-12 11:45:20 +00:00
175fdcb912
Zap stray --help output from intermediate version.
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FossilOrigin-Name: deb7372b18cc8fb9d305085498fd24b3c2c17bd920ae2d03fa885af02ad47008
2022-05-11 20:29:32 +00:00
f4874818a4
Change .echo on effect so that SQL is echoed before prepare. This slightly alters echoed output when multiple SQL statements are submitted at once. Also sync with trunk.
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FossilOrigin-Name: c1eff632c41809214edea2850a93852fff66da3ca0dc393e8fe55e0976d422fd
2022-05-11 19:59:31 +00:00
6868bca6c5
The unix interface now resolves all symbolic links in filenames before
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actually using those filenames.
FossilOrigin-Name: d55273e36e312336b8fc77dc771657d3b2c3437fbbd79f3be37701982560d634
2022-05-11 17:57:43 +00:00
b302c065d8
Use osReadlink() in os_unix.c, not readlink() directly.
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FossilOrigin-Name: c3da4c1611cebd9f9d695892a3ffddc47d5f0db1a1ea8bd2b4f83ef7673b68de
2022-05-11 17:45:50 +00:00
e8346d0a88
For the unix VFS, rewrite the xFullPathname method so that it automatically
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resolves all symbolic links, rendering a canonical pathname that contains
no symlinks.
FossilOrigin-Name: 40c9273d0e0e74e1df22e996a5d486e838f4320defd2121e2d95eeed8aea6235
2022-05-11 16:46:27 +00:00
51b011d8d5
Sync w/ trunk
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FossilOrigin-Name: 1284225b0a8c7b630416be5348e99f7280f6443548ec97ffb1c85be23352b2bc
2022-05-11 03:29:52 +00:00
cc212e4450
Fix a bug in the sqlite3WhereMalloc() routines that were added by
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chekc-in [f237e1d8cc41b937]. The bug was detected by dbsqlfuzz
test case 4c5e3e89bc251d28378be88233f531b84ec66901.
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2022-05-10 23:28:12 +00:00
73b7af0437
Make tester.tcl work on more Windows Tcl installations. And sync w/ trunk.
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FossilOrigin-Name: d25fbdf8772f1c8283828424b208fc1758c82e9e28e0e52122c87db4af1c672d
2022-05-10 22:32:27 +00:00
de695eab88
Fix a harmless UBSAN warning.
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FossilOrigin-Name: 8f9355028bc7baeeb10ee9a5e29f093adac6c2f149596dec0be827be4ce491cb
2022-05-10 15:55:10 +00:00
drh