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Author SHA1 Message Date
drh
96d5549778 Do not allow an index scan on an index-on-expression for a RIGHT JOIN because 
the index might not be positioned on the correct row when running the
the right-join no-match loop.
dbsqlfuzz 39ee60004ff027a9e2846cf76e02cd5ac0953739

FossilOrigin-Name: 2277f9ba7087dd993ac0f4007c523aa9cf74dba187f53af03d8c164886726fee
 2022-05-14 19:05:13 +00:00
drh
d83997ba7f Improved debugging comment generation for the OP_Column opcode. 
FossilOrigin-Name: 3e073bfddfcd652dfae8656d8978a4de427d21847fdaccfce53b6b895ad33f01
 2022-05-14 17:40:47 +00:00
drh
c93bf1d462 Improvements to the decision of when to check ON constraints for an inner 
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
drh
086b800fcd Change an unreachable branch into an assert(). 
FossilOrigin-Name: 778e57a558dc3f819ca57623bcb85f58c8fbeb28bc12a1e2edbdd1244e9107c5
 2022-05-13 23:01:28 +00:00
drh
556527a154 Transitive equality constriants do not work on a RIGHT JOIN, since the 
right-hand side might be a non-matched row.

FossilOrigin-Name: 0f96810b840dd6f209562635b21f55a7ed6210c01336fcfeb3b79e08a615a28d
 2022-05-13 20:11:32 +00:00
drh
f69dad8c53 Walk back the optimization from check-in [cc458317bd77046c] that tries to 
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
drh
767bc8de8e Defer generating WHERE clause constraints for a RIGHT JOIN until after the 
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
drh
a6e8ee12e2 Redefine the acccess rules for the Expr.w union so that the Expr.w.iJoin 
member is accessible on either EP_OuterON or EP_InnerON.

FossilOrigin-Name: 6f741d6cfb8831a3ac966257ac4519bcc8156293447bf50323c2d9b170125974
 2022-05-13 16:38:40 +00:00
drh
f8d2745f99 Corrections to the header comment to the new joinE.test script. Add the 
generator TCL as a comment at the bottom of the script.

FossilOrigin-Name: 2f4456f67f64f131fc852ad9a7420eb43b57b879a9bec7e4b295f1dc0d7bfa56
 2022-05-13 15:36:47 +00:00
drh
d383557960 New test cases for outer joins. Case joinE-32 currently gets an incorrect 
answer.  See [forum:/forumpost/41cc3851d8|forum post 41cc3851d8] for the bug
report.

FossilOrigin-Name: 02b24863e6dc617c9260f79292a96b7c861d088268e77fd17204570515eb792c
 2022-05-13 15:31:30 +00:00
drh
67a99dbee8 Improved names for flags on the Expr object: EP_FromJoin becames 
EP_OuterON and EP_InnerJoin becomes EP_InnerON.

FossilOrigin-Name: 1ffea07ff98b894729c698b681cc7433df3bbfccd8a0529a706908602a636937
 2022-05-13 14:52:04 +00:00
drh
8b0e5c3c7e Fix a harmless compiler warning in the CLI. 
FossilOrigin-Name: 7a2ac303d1436a423a635db63d195097c88160ff46855194f6e630f9d3b3fa82
 2022-05-12 17:09:33 +00:00
drh
d631c6af80 Ensure that ON clauses are applied to the correct outer join. 
FossilOrigin-Name: c7e3a13a3288c577209be99c630fbe924e19880e8af1aa8a83b517acaa8b43d7
 2022-05-12 11:56:44 +00:00
drh
902e2602c2 Add IS NOT DISTINCT FROM and IS DISTINCT FROM binary operators which are 
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
drh
d59a388b61 Fix the ".echo" command of the CLI so that it shows the results of input 
lines immediately, before invoking sqlite3_prepare().

FossilOrigin-Name: cf7fdabdba3a7600ea730263ca80ba80154645dfa15c31c037b780d6cb70e530
 2022-05-12 11:01:41 +00:00
larrybr
175fdcb912 Zap stray --help output from intermediate version. 
FossilOrigin-Name: deb7372b18cc8fb9d305085498fd24b3c2c17bd920ae2d03fa885af02ad47008
 2022-05-11 20:29:32 +00:00
larrybr
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. 
FossilOrigin-Name: c1eff632c41809214edea2850a93852fff66da3ca0dc393e8fe55e0976d422fd
 2022-05-11 19:59:31 +00:00
drh
6868bca6c5 The unix interface now resolves all symbolic links in filenames before 
actually using those filenames.

FossilOrigin-Name: d55273e36e312336b8fc77dc771657d3b2c3437fbbd79f3be37701982560d634
 2022-05-11 17:57:43 +00:00
drh
b302c065d8 Use osReadlink() in os_unix.c, not readlink() directly. 
FossilOrigin-Name: c3da4c1611cebd9f9d695892a3ffddc47d5f0db1a1ea8bd2b4f83ef7673b68de
 2022-05-11 17:45:50 +00:00
drh
e8346d0a88 For the unix VFS, rewrite the xFullPathname method so that it automatically 
resolves all symbolic links, rendering a canonical pathname that contains
no symlinks.

FossilOrigin-Name: 40c9273d0e0e74e1df22e996a5d486e838f4320defd2121e2d95eeed8aea6235
 2022-05-11 16:46:27 +00:00
larrybr
d647819034 Fix .import leak in CLI and add shell leak testing to debug builds and the Tcl test suite. 
FossilOrigin-Name: df842ebc796a2b0c913d19d873e88d048808dc5283465271369e302a680317e4
 2022-05-11 03:42:38 +00:00
larrybr
51b011d8d5 Sync w/ trunk 
FossilOrigin-Name: 1284225b0a8c7b630416be5348e99f7280f6443548ec97ffb1c85be23352b2bc
 2022-05-11 03:29:52 +00:00
drh
cc212e4450 Fix a bug in the sqlite3WhereMalloc() routines that were added by 
chekc-in [f237e1d8cc41b937].  The bug was detected by dbsqlfuzz
test case 4c5e3e89bc251d28378be88233f531b84ec66901.

FossilOrigin-Name: 764b71267e0b31ff7eaf2a0def7526a1a02dce4d5b456dea060d97ed342efdd1
 2022-05-10 23:28:12 +00:00
larrybr
73b7af0437 Make tester.tcl work on more Windows Tcl installations. And sync w/ trunk. 
FossilOrigin-Name: d25fbdf8772f1c8283828424b208fc1758c82e9e28e0e52122c87db4af1c672d
 2022-05-10 22:32:27 +00:00
drh
825ecf9c05 New requirement marks. 
FossilOrigin-Name: e8479e56c615a6eb38b58e6d360bea8528ec14a9d7b0798b95d3eb513bd08f0f
 2022-05-10 18:43:54 +00:00
drh
0338f53b05 Fix a stale requirement mark. 
FossilOrigin-Name: fcda7fb1f184a31a67572aae15f3cdcd60f8aac199106a7b0f90aca251ca7017
 2022-05-10 18:18:45 +00:00
drh
d2b960cf41 Fix a stale requirement mark. 
FossilOrigin-Name: 3eda4030f73384abf18b97cd8a4606e10b23e382d1b72dff7526aebfde23e0af
 2022-05-10 17:42:55 +00:00
drh
de695eab88 Fix a harmless UBSAN warning. 
FossilOrigin-Name: 8f9355028bc7baeeb10ee9a5e29f093adac6c2f149596dec0be827be4ce491cb
 2022-05-10 15:55:10 +00:00
larrybr
1607ac3357 Sync w/ trunk 
FossilOrigin-Name: b7285f92bb9bfd8471e51ee5b6dbd7030b1f731683876e8ecca4a8c033688736
 2022-05-10 14:57:38 +00:00
larrybr
527c39de80 For CLI, add ".echo sql" dot-command. 
FossilOrigin-Name: 35cef458ca114649ee16e00714d817d57673b96c007454946cc411ae90fd06ce
 2022-05-10 14:55:45 +00:00
larrybr
be7777f4a5 Sync w/trunk 
FossilOrigin-Name: 536691ed0f76ac37f3d86e4f5b1cff15ce4c011f84cd3452b5b45bafb6bf2522
 2022-05-10 06:04:48 +00:00
larrybr
f015a3d19f Cause most shell tests to be run under Tcl suite valgrind config. 
FossilOrigin-Name: cd085b36ff777396ac2705c030c1518f8094a70a0b0ba4a628776429524d20f0
 2022-05-10 01:11:51 +00:00
drh
adef15986a Simplified "hidden" and "no-expand" handling in the *-expander. 
FossilOrigin-Name: c6c3115f3a008cf9b0d7c5c812f17e38c8a75a904032c5f05f0bea03a7340527
 2022-05-10 00:24:01 +00:00
larrybr
1a53219981 Create new branch named "echo-sql" 
FossilOrigin-Name: 042f2935c9d07668eff6ad8a071c82aa12ccbf9a783dff7b74ddd6b4c82cf573
 2022-05-09 18:33:14 +00:00
drh
f71b8123df Minor STAT4 test case change due to the ANALYZE enhancement of 
[eb59c46a5aed69bc|check-in eb59c46a5aed69bc].

FossilOrigin-Name: 8ce2fecb580da53fc01c53d8de10e2cc99499094215429ba925e777717e369b2
 2022-05-09 17:55:34 +00:00
drh
4077b006ad Add ALWAYS() on two unreachable branches in the * expander. 
FossilOrigin-Name: 387c852375bba62df040330944c9e979a6993f95ece3443597c5fc66e34263ca
 2022-05-09 16:29:53 +00:00
drh
77874e782b Simplify a branch in the "*" expansion logic. New test case for an 
INSTEAD OF trigger on a RIGHT and FULL outer join.

FossilOrigin-Name: d2717348f43b571c7bb58498e0c723331abf85de174189e66aca2c438ca26d5f
 2022-05-09 12:59:16 +00:00
larrybr
2f5f674066 Simplify .import leak plug and arrange for CLI to be run under valgrind. 
FossilOrigin-Name: 0d3e2380197aa3e725591266acaeb0d43a7e794ca9153e6c56253cdcf60720b1
 2022-05-09 12:29:47 +00:00
larrybr
fa5dfa8910 Stop a memory leak in .import, and add leak complaint to CLI debug builds. 
FossilOrigin-Name: f5f09368b33b6af00f96e5b8f763e7ee2d00ba6af2aee0f2ca86bb58c03d0b71
 2022-05-07 03:53:14 +00:00
larrybr
1e48d79f71 Create new branch named "import-leak-plug" 
FossilOrigin-Name: 4a4cecab23ef2aab20b1db466d045d56921590eb67563ab5a31f7b0a0f75c533
 2022-05-07 02:21:17 +00:00
drh
41724ebc5a Perserve the requested reserved-bytes size for the database file when 
doing a VACUUM.

FossilOrigin-Name: dac6d87c71606f3ec7ce601be6d17357d323476ecb60dbb167030146783b62b2
 2022-05-06 22:29:45 +00:00
drh
87b7ac0420 Prevent an infinite loop on SQLITE_ERROR_RETRY when trying to modify a 
corrupt schema while PRAGMA writeable_schema=ON is active.
dbsqlfuzz ded83609f475cc989c7339d45efb5151c1495501

FossilOrigin-Name: 217b33234dc3dc36b5b6add50c170869421057a56a7576d1a61767956248d5c9
 2022-05-06 00:43:06 +00:00
drh
744c17c482 Backout check-in [9fb20a21feb8f697] which was incorrect. 
FossilOrigin-Name: 99225618a83b577efbd5d13c0d1ff73e9c5a71bb43c259d7c0f22cf3479c992f
 2022-05-05 10:02:19 +00:00
drh
c915b9c46f Improvements for name resolution for parenthsized joins. 
FossilOrigin-Name: 006b2d9c52201c9e836b649018519acfb47f793f70b968722440f00084e9d846
 2022-05-04 18:43:39 +00:00
drh
049d239a8c New test cases for RIGHT and FULL JOIN, focusing on cases that make use 
of Bloom filters, and a bug fix related to when ON-clause constraints are
applied.

FossilOrigin-Name: 67510354e69bab98bd8095f5bedd34aae619fe2c7885975d7a6a00b7df5ece4e
 2022-05-04 17:43:59 +00:00
drh
95cb5ccf92 Code EP_InnerJoin constraints at the same time that EP_FromJoin constraints 
are coded.

FossilOrigin-Name: b57033d2af2196e2f7e5305f3504fc20da5cadeb66026d38b999fe909cab8ac5
 2022-05-04 17:30:51 +00:00
drh
b2cc3cf36e Merge ON-clause constraint usage fix from trunk into the joinD branch. 
FossilOrigin-Name: 0a20d4a85964fb5f2060b9522356ad2711f41d0d526ba3d2e58fc51029878298
 2022-05-04 14:46:08 +00:00
drh
11d63ebf2c Fix ON-clause constraint usage for FULL and RIGHT JOINs. 
FossilOrigin-Name: 544268a723cafdf0460221f5f018e752836436bad0fac90852cec70e63d9dcde
 2022-05-04 14:45:19 +00:00
drh
3b52f80237 New test cases using various join types and Bloom filters. Two cases 
differ from PG and need to be resolved.

FossilOrigin-Name: befa8cbc0682bc3269f87e392a1f3d4baacf4db7c716ea84192bb9c13c99490b
 2022-05-04 11:49:26 +00:00
larrybr
b55776230d Fix CLI use of wrong allocator for free(). 
FossilOrigin-Name: 9fb20a21feb8f6979812f45691e06aa3e297d7370cf0d5820523e817a4e97863
 2022-05-04 03:45:32 +00:00