Commit Graph

9147 Commits

Author SHA1 Message Date
drh
7623795018 Enhance the sqlite3AtoF() function so that it can operate with or without
long double and provides accurate results in both cases.

FossilOrigin-Name: fd987508d5589d42b46625c97cfb2feeac70fdb1cb11224610554b07a60644e6
2023-07-03 18:32:29 +00:00
drh
aa4356da68 Enhance sqlite3AtoF() so that it honors the USELONGDOUBLE test-control.
Enable the test/atof1.test module on non-intel platforms.

FossilOrigin-Name: b7850fd480535980d66f107c2746e7f7fc0a5379ec8244d84f7785533c83f276
2023-07-03 18:18:35 +00:00
drh
930e4167bd Store the fp-speed-1.c test program used to measure relative performance of
SQLite versus the standard library, in the test/ directory.  A header comment
explains how to use it.

FossilOrigin-Name: eaff376277edceb043e9aac9d2df3e1157f576605508733be8a0a0aa4d720e1d
2023-07-03 15:30:50 +00:00
drh
521f20e3d3 Add the --nolongdouble option to speedtest1.c.
FossilOrigin-Name: 6bf6018a00d61c5f0e53b37b00befaf5ad1d85323f41cf0cea25d8c6c1017096
2023-07-03 15:11:28 +00:00
drh
0478d1d88a New test cases for floating-point conversions.
FossilOrigin-Name: 9435ed76cd9bb1be02768b3853a2323834f67bda75d3e3f76f6aa7bd0bade3d7
2023-07-03 12:58:18 +00:00
drh
37b188fbca Fix one constant in the normalization logic. Improved error output
from atof1.test.

FossilOrigin-Name: d3c48807100a358a70fdd799c8935eba1b765ace2e1ddea4475fd673006cb6da
2023-07-03 10:00:38 +00:00
drh
c8885d42fe Replace the dodgy error estimating logic in the previous check-in with
full-up Dekker double-double multiplication, and this idea works much better.
There are still a few inaccuracies, but it is much closer.

FossilOrigin-Name: 4fa6938dac2d3d813a37664053db31451a2a065f78dd212488f5f7f8d583ddc5
2023-07-03 09:07:23 +00:00
drh
17c20bb15e Improved rounding policy.
FossilOrigin-Name: 6f1122e942b8269552daaf13d647d200d8546ec25f36310d67037c6b58d09976
2023-07-01 17:56:00 +00:00
dan
4cd3a59a79 Improve support for sqlite3_stmt_scanstatus_v2() profiling of sub-queries implemented as co-routines.
FossilOrigin-Name: 4e8718dc35dbbaf75f17265a88d14acd9750dc75efbadf41377f9c97e732009c
2023-06-30 18:23:53 +00:00
dan
07d76f7b95 Add support for sqlite3_stmt_scanstatus_v2() profiling of GROUP BY clauses that use a temp b-tree.
FossilOrigin-Name: 796eadcc50e7ea9ec348b1f7e2d6a5a3de78c675a07f665078309e6d81479e7d
2023-06-30 17:14:36 +00:00
drh
48114d08cf Completely unwind the enhanced precision sum() from [a915f15a916af698] so
as not to offend UBSAN and OSS-Fuzz.

FossilOrigin-Name: 85be05b66ef975f02a3e7b2984bcab97d9280c7f3b6ee1e16718de549f240d46
2023-06-30 14:01:09 +00:00
drh
60f41362cf Make the sum() function less precise and slower in order to avoid
harmless signed integer overflow UBSAN warnings from OSS-Fuzz.

FossilOrigin-Name: 1be0646a2c352dbf03d2af87fd48b6f9edfd68666790ac6863144ac95f3e0621
2023-06-30 11:51:36 +00:00
drh
ec3e57fa92 Enhancements to the DECIMAL extension:
(1) If the argument to decimal(X) is a floating point value (or an 8-byte blob),
the floating point value is expanded into its exact decimal representation.
(2) Function decimal_sci(X) works the same except it returns the result in
scientific notation.
(3) New function decimal_pow2(N) returns the full decimal expansion of the N-th
integer power of 2.

FossilOrigin-Name: 8baf8c10aecb261751f2b154356ab224b79d07230929ec9f123791278e601bba
2023-06-29 20:28:03 +00:00
drh
8fbb335d9f Enhance the SUM() aggregate (and related AVG() and TOTAL()) so that the running
sum is accurate to about 100 bits.

FossilOrigin-Name: a915f15a916af698e0cef46c8b3e7ed11bda19349179d2d414073cd39c4cce24
2023-06-28 12:02:48 +00:00
drh
d847c73153 Simple test cases for the enhanced SUM() function.
FossilOrigin-Name: c66ef2440e4e6c7aa17b50e5a29e543713ccab69aa0a415bac29b35b6116504a
2023-06-26 19:57:23 +00:00
larrybr
502c618f01 Fix CLI .sha3sum error message for keyword identifiers, reported in [forum:/forumpost/7cbe081746dd|forum post 7cbe081746dd].
FossilOrigin-Name: 9d7813ddcf67f1256e7331c5f390cb122b3f7e35cf46e0b33b610216a5396a00
2023-06-26 17:08:08 +00:00
drh
7f9dcd664d basic test cases for octet_length().
FossilOrigin-Name: 034a5fe2a0cfe085271385da1d281515b04b311e08962519d03ad8ad156fb4bd
2023-06-22 15:26:52 +00:00
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
larrybr
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
larrybr
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
larrybr
d8200de04d Give CLI quoted args hex escapes (as documented.)
FossilOrigin-Name: 90e434a6ae370a35109802fc336b98298d345f3d23125ef2cc68c31d8e69bb50
2023-05-02 19:33:27 +00:00
larrybr
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
larrybr
29c2f0366d Replace duped generate_series() test with another corner case.
FossilOrigin-Name: fb2f08783fdfef4d5123ad66792de2265d39272d40d7bf1be7dd21876e8ffd73
2023-04-29 15:29:29 +00:00
larrybr
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.
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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
drh
f14b2e35fa Partial implementation of JSON5 numeric literal extensions. Use a switch()
statement in the parser for better performance.

FossilOrigin-Name: 78404dc37024cad5fe7eacf78ea85b56f08b129a1b9a046c3e1b11275068a485
2023-04-26 17:30:28 +00:00
drh
5255102e04 Improvement to the way the JSON performance measure scripts work → keep the
test database in the directory of the test, not in the source tree.

FossilOrigin-Name: ac411dbdcbf0b9040fb5b7de173271f383a6aa303d57f22ebd200809a5b4a6d3
2023-04-26 15:58:08 +00:00
drh
f62518f65d Work toward implementing JSON5 whitespace. Untested and incomplete.
FossilOrigin-Name: d262c059455ebe0650a45a6c1c04d1baf9609c635df352732dd192426e1bdc39
2023-04-26 15:19:19 +00:00
drh
ddc8b9ee0e Fix to the json-speed-check.sh script.
FossilOrigin-Name: d839c9544d7f28c1abc779eb2d40f95c1a9386984656fbd29d19b1e7830171bc
2023-04-26 13:52:20 +00:00
drh
02efa7be96 Add scripts for JSON performance testing.
FossilOrigin-Name: 3051d6a7c12cbf86634d8fab64f3f3bc9a1eb184260e56a82eb543cb634ba7ef
2023-04-26 13:25:30 +00:00
dan
0941ea8a62 Avoid assuming that an expression in an ON() clause that evaluates to zero implies that the query will return zero rows when the query contains a RIGHT JOIN. [forum:95849acbe1|Forum Post 95849acbe1].
FossilOrigin-Name: 1783655ea422185e75593b89e4ef452a6f5496aefd389f88ce7fe4b7d41d6a98
2023-04-25 14:37:12 +00:00
drh
be5bada4d0 Allow trailing commas in objects and arrays of JSON.
FossilOrigin-Name: 4031b231c223db598b45dbd192b027a99a9b82a981d43c75f723a3fb06720b82
2023-04-24 23:14:34 +00:00
drh
223c6b48a9 The sqlite_stat4.idx field is case insensitive. It should work even if
some entries use a different case than others.  Fix for
[forum:/info/6c118daad0f1f5ef|forum post 6c118daad0f1f5ef].

FossilOrigin-Name: f097ca70b5b967d1aadebd74ac5020813e00b7c30cc543814dbf5f359d1328f1
2023-04-22 22:32:19 +00:00
dan
3115b36d67 Fix a segfault that could occur if a non-empty in-memory database was the destination of a backup operation from a database with a smaller page size.
FossilOrigin-Name: 020968f857d7b90bab3525fc9d6b859a019f6a80422c3d5ffb88f5bdb8e02a11
2023-04-19 17:07:35 +00:00
drh
f84aeac274 Another fix to the indexed expressions in aggregate queries with GROUP BY
enhancement of ticket [99378177930f87bd] and implemented by
check-in [b9190d3da70c4171] to address a problem described by
[forum:/forumpost/f34e32d120|forum post f34e32d120],

FossilOrigin-Name: 5acc3ef83e16a9f2803981a6e61eca62fe177cac4eed1befe2ade3a5977a1eab
2023-04-18 14:13:54 +00:00
drh
053a29c291 Add the --fullsync option to speedtest1.
FossilOrigin-Name: 960fe54c8227a376c97bb2a3ba604d97e79e27e51a9798be9d318cf56c04fa99
2023-04-18 11:35:09 +00:00
drh
2142b7c0a6 Avoid double de-quoting of table names when processing RESTRICT actions
in foreign key constraints.
[https://bugs.chromium.org/p/chromium/issues/detail?id=1405220|Chromium 1405220].

FossilOrigin-Name: bb2b5ab172f0751c00343facf36fb12db10c88220caece31849f2711f12293d9
2023-04-14 00:20:16 +00:00
drh
731a1aaeb2 Fix an obscure issue with ALTER TABLE RENAME that comes up with triggers
that have UPDATE statements that contain errors.
[forum:/forumpost/ff3840145a|Forum post ff3840145a].

FossilOrigin-Name: c4845a7c5f7f219848d3ee32eef0f9c69ad6dc6e8509da84d612f41e1e05f007
2023-04-13 18:44:59 +00:00
dan
8efa288f99 Add extra test cases to window1.test.
FossilOrigin-Name: ebc844fbfb046c5789efe21fd607c9301cb7b3d78edef72b2926b8c889b048a9
2023-04-13 14:53:19 +00:00
drh
017bdf7838 Fix a code-generator issue associated with very unusual use of window
functions.  Both the expr.c or the window.c changes will each
independently fix the problem.  They are both included in this patch for
defense in depth.  [forum:/forumpost/0d48347967|Forum post 0d48347967].

FossilOrigin-Name: 1ba22631a7831e3562eda0eb6a5edf7f009c85c7ab4451d9eacd13ef0fb6036a
2023-04-13 14:50:50 +00:00
drh
82aacda7eb Remove an ALWAYS() that can sometimes be false. Add a test case that makes
the test false.

FossilOrigin-Name: c8fb143d64d8e823684cd26799080da4b42bef121ca3c6315b1803a593490926
2023-04-11 15:06:20 +00:00
drh
ed36917835 New assert() statements to validate the parameters to
sqlite3BtreeCursorHint().  Fix a problem with the construction of those
parameters discovered by
[forum:/forumpost/0b53708c95|forum post 0b53708c95].

FossilOrigin-Name: 4c5a3c5fb351cc1c2ce16c33314ce19c53531f09263f87456283d9d756002f9d
2023-04-10 18:44:00 +00:00
drh
8346f8dacc Sync the vt02.c test virtual table with TH3, in order to pull in the fix
for long delays when there are huge OFFSET values.

FossilOrigin-Name: 49ba030080dd00b4fdf788fd3da057b333e705fa0fe37d653e2461bf96ca3785
2023-04-10 13:20:51 +00:00
drh
072a02ce2c Add a test case for the ALWAYS() macro removed by the previous check-in.
FossilOrigin-Name: 68a1a837493a0bc5e0e0f2373ac76cb575078cec08990c017fdcb51a4ba363a1
2023-04-05 02:55:08 +00:00
drh
8907cb2f88 Fix the function that determines the collating function for an expression
tree to handle new cases that arise as a result of the recently added
ability to use indexed expressions in aggregate queries.
[forum/forumpost/0713a16a44|Forum post 0713a16a44].

FossilOrigin-Name: cc5041f3f067cf610adffb868b4e2d1b5d248dc5a0ecc551339b670800ecb0ff
2023-04-05 02:21:57 +00:00
drh
c6a54f418c Remove an assert() statement that is no longer valid due to enhancements
to query planner for improved use of indexes.
[forum:/forumpost/dc16ec63d3 |Forum post dc16ec63d3].

FossilOrigin-Name: 2b23dd249d0bc254308f5539936d33ee558f1100dec616caac7317dbe70db761
2023-04-04 18:10:23 +00:00
drh
39b07f1afc When translating arguments of aggregate functions into references to
expression indexes, make sure to only translate them for the current
aggregate when there are nested aggregates.
[forum/forumpost/409ebc7368|Forum post 409ebc7368].

FossilOrigin-Name: 898bfa1afd8260eaaf2aa6db94e74d99ebf4e8a6dc02cf21d20cd981393609a5
2023-04-03 23:49:00 +00:00
drh
555970bf83 When changing a COLLATE expression node into TK_AGG_COLUMN because the nodes
value is contained in an indexed expression, be sure to clear the
EP_Collate property from the expression node.  Fix for the assertion faults
reported by [forum:/forumpost/e45108732c|forum post e45108732c] and
[forum:/forumpost/44270909bb|forum post 44270909bb].

FossilOrigin-Name: cf6454ce26983b9c3ae924c44a802f3f760eaaae9547b40aee9e14e7b0c47cab
2023-04-03 17:46:14 +00:00
drh
af33654533 Earlier detection of corruption in sqlite3BtreeDelete().
dbsqlfuzz a4c48c291d6e40157a1b749a05eaa7c7faf5a625.

FossilOrigin-Name: 978dc71c388b37740da38c310674315c7d7fe814d1daa16a146b4df71385d1e1
2023-04-02 16:43:20 +00:00
drh
e5ea81ae85 Improved error messages from PRAGMA integrity_check. Identify the root of
the tree when a problem is found in a b-tree, making it easier to track the
problem to a specific table or index.

FossilOrigin-Name: a1cb152e69c7c6cdd99300c91a8104716089de459d9d19e33ef38432aad70908
2023-04-01 13:14:53 +00:00
drh
1839b7990d Omit the the count-of-view optimization if there is a HAVING clause.
dbsqlfuzz 6a107e3055bd22afab31cfddabc2d9d54fcbaf69

FossilOrigin-Name: babe2b5e59647ac9db4601e67c25190aac14eb76d5fcb9fa5b3692b955fefd61
2023-03-31 23:48:59 +00:00
dan
53ed383075 Fix an error in new test script test/aggfault.test.
FossilOrigin-Name: 8724fe7426da55d19dba7b30e09321ba30c73286513864cb05de32f72e50ee31
2023-03-30 12:19:38 +00:00
dan
8fe84a40c7 Fix a crash that could follow an OOM error while processing aggregate functions.
FossilOrigin-Name: 804435a2731bd3c26278c47098854b9ee7727a686587f6208e793738fbfc0555
2023-03-30 11:05:36 +00:00
dan
e1afa2bd24 Avoid having OP_SeekScan jump over an OP_IdxGT or OP_IdxGE that follows the OP_SeekGE opcode. Fix for [b50528af4468237c].
FossilOrigin-Name: c9c4f287652933eb6262a3419efe7e7288f55d3db7e2ac032eeae025f665d306
2023-03-29 21:58:06 +00:00
dan
7b56e97866 Fix a problem with sqlite3_stmt_scanstatus() from within an SQLITE_TRACE_STMT callback made from within a trigger.
FossilOrigin-Name: 1fa78fafa1340de458546526b03cf8b3e9c823913c4225d7c747ad182df5c0fc
2023-03-29 18:54:01 +00:00
drh
e1be2b7ad9 Fix a weird corner case in aggregate function processing that results from the
recent addition of support for index expressions on aggregate queries.
[forum:/forumpost/bad532820c|Forum post bad532820c].

FossilOrigin-Name: c34fd9fe1b76e0a5943f014f46141cbe55d41bb1e6980adf9bcb6785a03e7883
2023-03-28 16:02:28 +00:00
drh
3cbf38c783 Fix multiple problems with RETURNING on a DML statement against a view,
all inspired by [forum:/forumpost/dc3b92cfa0|forum post dc3b92cfa0].
(1) Do not allow a RETURNING clause to trick the code generator into thinking
that the view being updated has an INSTEAD OF trigger.
(2) Generate all result columns for a view in a DML statement.
(3) The automatic covering index for a view should cover all result columns
of the view.

FossilOrigin-Name: c8bedef0d61731c29ae34de1594222d15b578f9e2cddbbd5b74fb3059644fe0f
2023-03-28 11:18:04 +00:00
drh
3594b2b303 Do not allow constant factoring during PRAGMA integrity_check, since the
constants might be stored in registers that are later reused for other
purposes.  dbsqlfuzz dc9ab26037cf5ef797d28cd1ae0855ade584216d.  Problem
discovered by a new assert() statement added in [6f8b97f31a4c8552].

FossilOrigin-Name: 0bba27b78112b2b2271e498f41c437df985aa2faab302ee5b29d9b60003a8379
2023-03-27 13:24:02 +00:00