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Commit Graph

9780 Commits

Author SHA1 Message Date
drh
733ef7e8e6 Fix harmless typo in a comment.
FossilOrigin-Name: 6937986a687e4afea39168702f3a29aef0d60cebff024edab30d1aecfe159065
2023-06-15 15:43:08 +00:00
drh
d34ce81867 Extended the time-diff format so that it can have a 5-digit year. This enables
time differences to span the full range of dates supported by SQLite.  Also
fix some inaccuracies in the computation of time differences and add new
test cases.

FossilOrigin-Name: d57ddbf4eeeb3ccfe31871f098045b9e58634153a3c3030f597cb58c1177218a
2023-06-13 16:55:24 +00:00
drh
26e136bb9a Fix an assert that can go bad if STAT4 content is corrupt. This is a
follow-up to the previous check-in.

FossilOrigin-Name: ac1d3860af4eb30e4a7444b01d7b5afc91a4b1f5e3fe5414a491c6edc7ff1631
2023-06-10 18:40:20 +00:00
drh
6bbc5b3730 Enhance fuzzcheck so that it understand the sqlite3_db_config() and
optimization settings from unused bits in the database header, which
dbsqlfuzz is now using.

FossilOrigin-Name: 918708c6dea5bffab4bb1c15d655ac7356bae97b84def905479dfcf491db6c5f
2023-06-10 10:37:49 +00:00
drh
c5a5a54c51 Remove additional traces of FTS1 and FTS2 that were missed by [2bb50d5aedef0fd2]
FossilOrigin-Name: 9a12bac5d24c7a8364d2127fd12c3409a53ef83e408d10f344ddd311cdba98af
2023-06-07 15:00:54 +00:00
drh
4ffcce88ad Fix the OUTER JOIN strength reduction theorem prover's handling of the CASE
operator.

FossilOrigin-Name: 73d7b14b1713d93c4ae07995e9aa6485cbad90bd6125584dbaeccb0cc9410ea3
2023-06-02 00:03:28 +00:00
drh
179c32cb57 Generalize the LEFT JOIN strength reduction optimization so that it works for
RIGHT and FULL JOIN as well.  Rename it to the "OUTER JOIN strength reduction"
optimization.

FossilOrigin-Name: d747afda5683ca5feb92866a14ccc4c5127d3378ece5cad2c3da819f2477b457
2023-06-01 20:38:22 +00:00
drh
e411b69537 Fix the LEFT JOIN strength reduction for IN operators in the WHERE clause.
Further simplifications and refinement of the algorithm.

FossilOrigin-Name: 96c72dde79d4069f6c2f81467a35b617633f86f7a7dcafbda991affdaa1f8537
2023-06-01 00:01:20 +00:00
drh
29e70da4a4 Improved detection of when the LEFT JOIN strength reduction optimization
can be applied.

FossilOrigin-Name: f544a8e47cdd5ad7233887a558489983f4f305a39391ff463c43e2e4157da087
2023-05-31 18:35:12 +00:00
drh
cc4bfd9623 New test cases for the timediff enhancements.
FossilOrigin-Name: f14633ce6ddf28a14b03e2da623d96e439966aa3fc30c26cb0be59c0e15b3e9c
2023-05-30 11:51:45 +00:00
drh
36a5f1e90c Problems fixed. All tests are passing now.
FossilOrigin-Name: cff293b0a79107def7bfe54fd60ac4a721c5098c85229d9b46a4e2c4cbf34a6a
2023-05-30 02:50:32 +00:00
drh
6abbef89e6 Improvements to the timediff() function. Test cases added. Not all test
cases are passing.

FossilOrigin-Name: 2cf6518140d61e2123dc20f39d7e97e7bce17e7641405df7fd63e1cdda444ae0
2023-05-30 02:16:33 +00:00
drh
4308b88dcd Fix an issue with sqldiff reported by
[forum:/info/9bd2155bdfae25a7|forum post 9bd2155bdfae25a7].

FossilOrigin-Name: 736a79c1491065f4ee77ce644af0e529e555ca733c78dbd55487d55d4ddbe5bd
2023-05-27 20:08:23 +00:00
dan
583a5cf5d2 Avoid performing aggregate processing more than once for a single expression. [forum:/info/36ff78b2a3|Forum post 36ff78b2a3].
FossilOrigin-Name: 367b4cc549a14222d54530538e692e9d1a365002c1b8c4ef80ddc0523bfdb3a2
2023-05-23 17:35:18 +00:00
drh
ddf6b27579 When converting an aggregate expression to AGG_COLUMN, be sure to remove
the EP_Unlikely flag if it is present.
[forum:/info/fbfe330a2009d036|Forum post fbfe330a2009d036].

FossilOrigin-Name: 48e65f18b2ebbe786e84e208f2c6c68de6067ba86912fea5a120fd41d0af2184
2023-05-23 15:16:20 +00:00
drh
2c6c98dbf0 Fix incorrect b-tree root page reports from the enhanced PRAGMA integrity_check
output introduced in version 3.42.0.

FossilOrigin-Name: 9b538f62539bcde7d7d7ad06eccdc558ecbd3f9160db35197568f4d3b4247c76
2023-05-18 23:25:48 +00:00
dan
32a5feb53e Avoid an assert() failure that could occur in SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds when a WITH clause attached to an UPDATE or DELETE statement created a CTE of the same name as the table being modified.
FossilOrigin-Name: 8edf56d1698c3db38250db3b25864f658488414efb3a6b3e1443283b6affd26d
2023-05-17 11:31:51 +00:00
drh
307db965c6 Add the --wait command-line option to fuzzcheck.
FossilOrigin-Name: 5a479a2c7637a018d1828d9d37973bf3d36a2fc4cd5b752bca61a41cd0920d39
2023-05-15 10:55:04 +00:00
drh
eb4455e4e4 As evidenced by [forum:/forumpost/f3f546025a|forum post f3f546025a], the
new RIGHT JOIN related restriction on the push-down optimization implemented
by [da3fba18742b6e0b] also needs to apply to the automatic index
(a.k.a. hash-join) optimization and to the Bloom filter optimization.
Computation of the restriction is now
moved into the sqlite3ExprIsSingleTableConstraint() routine.

FossilOrigin-Name: 4902015dcf3869f08d9986e422faa231d9218a5e0fc59ba8df0f407e4eb3d605
2023-05-15 02:06:35 +00:00
dan
83be5586a0 Add multi-threaded test for "INSERT ... RETURNING ..." and SQLITE_BUSY errors.
FossilOrigin-Name: 559cb1c6de384fd14160db005acaf1858b8b018d3d40d7f786a56a49d3cdbd59
2023-05-12 19:02:50 +00:00
drh
78b404d976 Add [/info/cec6a06508239c09e363?ln=5525-5531|restriction (5)] to the
omit-noop-join optimization.  Fix for the issue reported by
[forum/forumpost/49f2c7f690|forum post 49f2c7f690].

FossilOrigin-Name: 3e9c9bbdb59b9d500ff218db538c047c83da7ac18ebb95c3ee7629ab15e0b43a
2023-05-11 21:15:55 +00:00
drh
88a99437b9 New restriction on the push-down optimization to prevent an ON or USING clause
on the left side of a RIGHT JOIN from being pushed down into a subquery that
is on the right side of that RIGHT JOIN.
[forum:/forumpost/a7d4be7fb6|Forum post a7d4be7fb6].
Also add comments to describe previously undocumented push-down optimization
restrictions.

FossilOrigin-Name: da3fba18742b6e0bd5290bee9d86a2d5cb1ff2de25d737ef93060d7c1143273f
2023-05-10 00:33:21 +00:00
drh
c42bbfc550 Ensure that the label for a JSON object really is a string and not an array
or object that just happens to end with a string.
dbsqfuzz 32f62ed8676d0a153dbe756aeae3202d3670fe50.

FossilOrigin-Name: c335737c2889722ea05b732a5efff8a2f31140c18ca038c41e05c2a26e0db5bd
2023-05-08 11:11:08 +00:00
drh
28f32bedd1 It turns out that pagerExclusiveLock() can be called with the lock state
already set to RESERVED if the SQLITE_FCNTL_PERSIST_WAL setting is set and
a specific sequence of multiple journal mode changes occur.
Enhance pagerExclusiveLock() to deal with this.
[forum:/forumpost/8130545bc6|Forum post 8130545bc6]

FossilOrigin-Name: 2bb8d977392f635515aa4a36f6f763a2e4858f7adc1120519e2e74c04a9749b5
2023-05-07 03:23:32 +00:00
dan
77eb3e305c Fix a buffer overrun that could occur when using the format() function to format a very small real value with the "," modifier.
FossilOrigin-Name: 910e770ad4d8e8e45bf069af963f2e975bfcfb882578dc5fe714cd2396258934
2023-05-05 19:36:13 +00:00
dan
ed96436f23 Reduce the maximum depth of nesting in json objects to 1000.
FossilOrigin-Name: c7697a0d45bfab20ec09f17ad65e375ddb43af6762278481c13a65c9a784978e
2023-05-05 15:52:44 +00:00
dan
3e49355e17 Do not attempt to run json502.test with SQLITE_OMIT_VIRTUALTABLE builds.
FossilOrigin-Name: 6664850647cd314c076842df5bf94e4f12d9be7fb56795b2af25f15c1267fa4d
2023-05-05 15:28:35 +00:00
drh
fb18d81038 Fix the pager2-3.1 test case so that it does not run if a required
dependence (shared-cache) is omitted from the build.  Fix for
[forum:/forumpost/7a028538a7|forum post 7a028538a7].

FossilOrigin-Name: a77c8a780f884d0cb01d20912cf1aeec0bb7f3999d23117fe5bd82bc4405d483
2023-05-05 14:14:10 +00:00
88813681c2 Add some tests of subsecond modifier for date/time functions. Sync with trunk.
FossilOrigin-Name: 6499ebff545e663198bd0534be205a4e9ca68c7fb20fdcfa54fae4d9b79bfe3a
2023-05-04 20:19:33 +00:00
drh
c1e40a3a02 Fix a bug in cursor hints that can cause references to tables that have not
been opened.  Cursor hints are intended for use by COMDB2 only and should not
appear in production builds, so this should not be a factor for the vast
majority of users.

FossilOrigin-Name: d3370d59cffb7ab982d6c620c93d22aa6a9dc786e1c4af95ca8d45ff0b9b7d6f
2023-05-04 11:29:15 +00:00
6539977cfd Conform CLI double-quoted escaping to what its doc says.
FossilOrigin-Name: 910535ba518f35ecc64c980ad67e3af69008d1995235f52ab12db6cefdb6602b
2023-05-03 11:27:15 +00:00
drh
b4824b055c In the zipfile extension, leave the catalog list in a consistent state when
the last entry is removed from the list.
[forum:/info/f03f1e4c5a5c9959|forum post f03f1e4c5a5c9959].

FossilOrigin-Name: 1b489d008b7bda12f9bf92e246bc613ef61e9c74ace0652d6d088e5a6e0696f6
2023-05-03 07:30:15 +00:00
drh
790adfd8ec Do not overflow the Index.aSample[] array if the same index appears in
the sqlite_stat4 table under multiple names because it is a WITHOUT ROWID
primary key index.  [forum:/info/537d8ab118df7edd|Forum post 537d8ab118df7edd]

FossilOrigin-Name: 9350a25ac0b55a6b901bc50e4db6d4e883c2617e1d2a8fdc90effabe52bb0012
2023-05-03 05:00:10 +00:00
d8200de04d Give CLI quoted args hex escapes (as documented.)
FossilOrigin-Name: 90e434a6ae370a35109802fc336b98298d345f3d23125ef2cc68c31d8e69bb50
2023-05-02 19:33:27 +00:00
8594f02c5d Cure CLI hang on .import with high-ASCII column separator.
FossilOrigin-Name: aac8ac631de5c5b439c48c13f5fd271d76c11b1a5fd0919dfe4506ef7725f5ab
2023-05-02 18:03:25 +00:00
drh
d6b3a02d21 Interpret negative arguments to sqlite3_sleep() as zero.
FossilOrigin-Name: 2b542326aa8e7e1f6ed9d999b95ae5340278e0821277a17de3cc803b4af793ae
2023-05-02 16:34:15 +00:00
drh
8c79ea8447 Improved handling of NULL arguments to json_valid() and
json_error_position(). [forum:/forumpost/06c6334412|Forum post 06c6334412].

FossilOrigin-Name: ab78e6946ba8125a83ff155561adf9c8df4d1c09a645fce08c8245ddb08bfa3b
2023-05-02 11:12:01 +00:00
drh
abdcfcef83 Add support for JSON5.
FossilOrigin-Name: f8c3ed23a6931b1da3b93b3274b132387078112a5c8e8d06b5312c47987d3937
2023-05-01 18:28:48 +00:00
drh
908dec7404 Do not apply the "AND false" optimization if either operand comes from the
ON clause of a join.  Fix for the problem identified by
[forum:/forumpost/96cd4a7e9e|forum post 96cd4a7e9e].

FossilOrigin-Name: d095da0e7a24e3bcab6495d964f76a86d7a5910d2d6edddc6e8092bfa6084fe6
2023-05-01 11:24:35 +00:00
drh
5196d93505 Fix a problem with json_patch() when one side or the other is JSON5.
dbsqlfuzz bc10593a4ba8e7a7862593532285be31f00f8e41

FossilOrigin-Name: e18c0899cc774f6f20d2a73381fa3ab3af9355cf4d108c7612db259eadbb8b96
2023-04-30 23:52:55 +00:00
drh
dae7ae359e Accept the full ECMAScript 5.1 IdentifyName syntax for keys in objects.
FossilOrigin-Name: 9be2c87518b33713210e3e2fa56924888e19415c71329141d18150b275f6f25e
2023-04-30 20:37:49 +00:00
drh
7be1473ccb Omit the json_valid() function. Change the name of json_error() to
json_error_position().  Use "NOT json_error_position(X)" as a substitute
for "json_valid5(X)".

FossilOrigin-Name: 34c4e900a9cc51630eeaf01deef74bf5b18d66e0ab1dc61a2023ac8f837a5197
2023-04-30 19:34:41 +00:00
drh
5a5cba0692 Merge all the latest trunk enhancements into the JSON5 branch to
facilitate testing of the JSON5 branch.

FossilOrigin-Name: 30d12edebad9b097cd5f0da355304d1cb2f8b70d7c7dff378fd7ad7c8ebf9279
2023-04-29 18:40:48 +00:00
drh
d76d954de3 Do not allow leading zeros on non-zero numeric literals in JSON.
FossilOrigin-Name: 3e91494390ba88498eb243f61ce4ef4efa23b58326108a769bc72331d7d7d75b
2023-04-29 16:00:20 +00:00
29c2f0366d Replace duped generate_series() test with another corner case.
FossilOrigin-Name: fb2f08783fdfef4d5123ad66792de2265d39272d40d7bf1be7dd21876e8ffd73
2023-04-29 15:29:29 +00:00
7667f5f12f Add tests for generate_series(), and change an existing test that enforced varying rowid-to-value mapping with query ordering. (That no longer varies.)
FossilOrigin-Name: 9605db4ae37ef383f8e5568af4543a9e6f336bace6ed80ff80fe4c0b0f437078
2023-04-28 23:39:16 +00:00
drh
016f46666b Fix indentation and omit trailing whitespace in the random JSON generator
script.

FossilOrigin-Name: 629db09fceb7bf37561b52ccee06ebf4df261291e9a8ffcca82b243f6db5ff07
2023-04-28 13:25:35 +00:00
drh
1170fb52e1 Fix json_tree() so that it is able to deal with the JNODE_RAW labels of
a JSON5 object.

FossilOrigin-Name: f56528d413d8e622f7c4f18b2f9f2e620bfb441c020461299b35a90072ee6c13
2023-04-28 11:02:01 +00:00
drh
ea2529528e Merge all the latest trunk fixes and enhancements into the json5 branch.
FossilOrigin-Name: b5ca15cfc19380cf870b70be6a86e70f2026cc3d6d89005b45891d58c4f11c2d
2023-04-28 10:23:01 +00:00
drh
52da6d2607 Test cases added, and some bugs fixed.
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2023-04-27 23:29:09 +00:00