3e053c50b4
Do not allow the same JSON parse to be input to both arguments to the
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json_patch() routine.
FossilOrigin-Name: 8e781c6742792b3899ca60efc49c7eaee1df9f6b03d27c254b0e148b82946e19
2023-07-28 20:59:25 +00:00
9a897cb0de
Merge the latest trunk enhancements into the wal-shm-exceptions branch.
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FossilOrigin-Name: c44fb4d06591ef4872f015aa9e81ce8b93a38bd9143cf20db38cbe5c77a0d71f
2023-07-28 19:07:25 +00:00
58bf53d573
Minor tweaks to the JSON performance measurement documentation.
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FossilOrigin-Name: 0bed957e46aa3bf6a70292ae100de0459486c1469dd03de61207a708cc59a594
2023-07-28 16:12:39 +00:00
8a056d486f
Enhancements to the JSON performance testing scripts and instructions to
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cover the recent optimizations involving updates to large JSON strings
that indexed.
FossilOrigin-Name: f9213289d09adfb0461d9644e80c7e889f4bae51563ae2e575a2c95336052bcb
2023-07-28 14:20:31 +00:00
7286c59896
Change the debugging "json_parse(X)" function so that it shows a more
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complete description of the JsonParse object on standard output and returns
the mimified JSON. Former behavior was to return the text of a decode
of the aNode array.
FossilOrigin-Name: 1bf85d4e388714a88f8940dcdec353c3e0267456697eff6963d34637912aecc9
2023-07-26 13:17:43 +00:00
5202b7ca75
Update the latest trunk enhancements into the wal-shm-exceptions branch.
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FossilOrigin-Name: 3187ee3f69fc28a259ba0e951ac10a65c07ef2c3866acbefaf9544333a930cc6
2023-07-24 12:59:53 +00:00
93b3c1f398
Revise the new JSON parser performance test to make the test run 25 times
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longer, and thus provide a more repeatable number.
FossilOrigin-Name: bee9e403ae47103938aabb9a7a7e120dfa741b464875965e58788a51fa56a8fe
2023-07-19 20:23:34 +00:00
5e4d77fa88
Describe JSON parser performance testing procedure in test/json/README.md
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FossilOrigin-Name: c47056e158073ee746c233dd2729cf224ea9e38821b15aa71ebf97607e602281
2023-07-19 19:23:30 +00:00
cc9380f68d
Merge the latest trunk enhancements into the wal-shm-exceptions branch.
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FossilOrigin-Name: f655d08d019bab0c578886e91ca24fd956d1b3dea9b9c9104812b3cf62e5e556
2023-07-10 18:05:23 +00:00
afef7fc136
For the "Valgrind" test scenario, set LONGDOUBLE_TYPE=double as valgrind
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does not correctly emulated extended precision on x64.
FossilOrigin-Name: d3532eaed1cc671d8149b1bd34ead2a88fb83502a2898a5f60aea0a7daf18958
2023-07-07 12:18:26 +00:00
ff96718b52
Merge all recent trunk enhancements into the wal-shm-exceptions branch.
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FossilOrigin-Name: e59cea2d851be68559e7d01a01cb05684c44d151d022ea9790ce99671016ab00
2023-07-06 17:55:33 +00:00
3e1e7aad3d
Fix octet_length() test cases so that they work when the database encoding
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is utf16.
FossilOrigin-Name: ad2e39626e6115fd322ef9495ae3bcd91343d7131a725f1bf24211a51a21dcc2
2023-07-06 17:14:47 +00:00
7623795018
Enhance the sqlite3AtoF() function so that it can operate with or without
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long double and provides accurate results in both cases.
FossilOrigin-Name: fd987508d5589d42b46625c97cfb2feeac70fdb1cb11224610554b07a60644e6
2023-07-03 18:32:29 +00:00
aa4356da68
Enhance sqlite3AtoF() so that it honors the USELONGDOUBLE test-control.
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Enable the test/atof1.test module on non-intel platforms.
FossilOrigin-Name: b7850fd480535980d66f107c2746e7f7fc0a5379ec8244d84f7785533c83f276
2023-07-03 18:18:35 +00:00
930e4167bd
Store the fp-speed-1.c test program used to measure relative performance of
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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
521f20e3d3
Add the --nolongdouble option to speedtest1.c.
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FossilOrigin-Name: 6bf6018a00d61c5f0e53b37b00befaf5ad1d85323f41cf0cea25d8c6c1017096
2023-07-03 15:11:28 +00:00
0478d1d88a
New test cases for floating-point conversions.
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FossilOrigin-Name: 9435ed76cd9bb1be02768b3853a2323834f67bda75d3e3f76f6aa7bd0bade3d7
2023-07-03 12:58:18 +00:00
37b188fbca
Fix one constant in the normalization logic. Improved error output
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from atof1.test.
FossilOrigin-Name: d3c48807100a358a70fdd799c8935eba1b765ace2e1ddea4475fd673006cb6da
2023-07-03 10:00:38 +00:00
c8885d42fe
Replace the dodgy error estimating logic in the previous check-in with
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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
17c20bb15e
Improved rounding policy.
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FossilOrigin-Name: 6f1122e942b8269552daaf13d647d200d8546ec25f36310d67037c6b58d09976
2023-07-01 17:56:00 +00:00
4cd3a59a79
Improve support for sqlite3_stmt_scanstatus_v2() profiling of sub-queries implemented as co-routines.
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FossilOrigin-Name: 4e8718dc35dbbaf75f17265a88d14acd9750dc75efbadf41377f9c97e732009c
2023-06-30 18:23:53 +00:00
07d76f7b95
Add support for sqlite3_stmt_scanstatus_v2() profiling of GROUP BY clauses that use a temp b-tree.
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FossilOrigin-Name: 796eadcc50e7ea9ec348b1f7e2d6a5a3de78c675a07f665078309e6d81479e7d
2023-06-30 17:14:36 +00:00
48114d08cf
Completely unwind the enhanced precision sum() from [a915f15a916af698] so
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as not to offend UBSAN and OSS-Fuzz.
FossilOrigin-Name: 85be05b66ef975f02a3e7b2984bcab97d9280c7f3b6ee1e16718de549f240d46
2023-06-30 14:01:09 +00:00
60f41362cf
Make the sum() function less precise and slower in order to avoid
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harmless signed integer overflow UBSAN warnings from OSS-Fuzz.
FossilOrigin-Name: 1be0646a2c352dbf03d2af87fd48b6f9edfd68666790ac6863144ac95f3e0621
2023-06-30 11:51:36 +00:00
ec3e57fa92
Enhancements to the DECIMAL extension:
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(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
8fbb335d9f
Enhance the SUM() aggregate (and related AVG() and TOTAL()) so that the running
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sum is accurate to about 100 bits.
FossilOrigin-Name: a915f15a916af698e0cef46c8b3e7ed11bda19349179d2d414073cd39c4cce24
2023-06-28 12:02:48 +00:00
d847c73153
Simple test cases for the enhanced SUM() function.
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FossilOrigin-Name: c66ef2440e4e6c7aa17b50e5a29e543713ccab69aa0a415bac29b35b6116504a
2023-06-26 19:57:23 +00:00
502c618f01
Fix CLI .sha3sum error message for keyword identifiers, reported in [forum:/forumpost/7cbe081746dd|forum post 7cbe081746dd].
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FossilOrigin-Name: 9d7813ddcf67f1256e7331c5f390cb122b3f7e35cf46e0b33b610216a5396a00
2023-06-26 17:08:08 +00:00
7f9dcd664d
basic test cases for octet_length().
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FossilOrigin-Name: 034a5fe2a0cfe085271385da1d281515b04b311e08962519d03ad8ad156fb4bd
2023-06-22 15:26:52 +00:00
733ef7e8e6
Fix harmless typo in a comment.
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FossilOrigin-Name: 6937986a687e4afea39168702f3a29aef0d60cebff024edab30d1aecfe159065
2023-06-15 15:43:08 +00:00
d34ce81867
Extended the time-diff format so that it can have a 5-digit year. This enables
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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
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
6bbc5b3730
Enhance fuzzcheck so that it understand the sqlite3_db_config() and
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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
c5a5a54c51
Remove additional traces of FTS1 and FTS2 that were missed by [2bb50d5aedef0fd2]
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FossilOrigin-Name: 9a12bac5d24c7a8364d2127fd12c3409a53ef83e408d10f344ddd311cdba98af
2023-06-07 15:00:54 +00:00
4ffcce88ad
Fix the OUTER JOIN strength reduction theorem prover's handling of the CASE
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operator.
FossilOrigin-Name: 73d7b14b1713d93c4ae07995e9aa6485cbad90bd6125584dbaeccb0cc9410ea3
2023-06-02 00:03:28 +00:00
179c32cb57
Generalize the LEFT JOIN strength reduction optimization so that it works for
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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
e411b69537
Fix the LEFT JOIN strength reduction for IN operators in the WHERE clause.
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Further simplifications and refinement of the algorithm.
FossilOrigin-Name: 96c72dde79d4069f6c2f81467a35b617633f86f7a7dcafbda991affdaa1f8537
2023-06-01 00:01:20 +00:00
29e70da4a4
Improved detection of when the LEFT JOIN strength reduction optimization
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can be applied.
FossilOrigin-Name: f544a8e47cdd5ad7233887a558489983f4f305a39391ff463c43e2e4157da087
2023-05-31 18:35:12 +00:00
cc4bfd9623
New test cases for the timediff enhancements.
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FossilOrigin-Name: f14633ce6ddf28a14b03e2da623d96e439966aa3fc30c26cb0be59c0e15b3e9c
2023-05-30 11:51:45 +00:00
36a5f1e90c
Problems fixed. All tests are passing now.
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FossilOrigin-Name: cff293b0a79107def7bfe54fd60ac4a721c5098c85229d9b46a4e2c4cbf34a6a
2023-05-30 02:50:32 +00:00
6abbef89e6
Improvements to the timediff() function. Test cases added. Not all test
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cases are passing.
FossilOrigin-Name: 2cf6518140d61e2123dc20f39d7e97e7bce17e7641405df7fd63e1cdda444ae0
2023-05-30 02:16:33 +00:00
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
583a5cf5d2
Avoid performing aggregate processing more than once for a single expression. [forum:/info/36ff78b2a3|Forum post 36ff78b2a3].
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FossilOrigin-Name: 367b4cc549a14222d54530538e692e9d1a365002c1b8c4ef80ddc0523bfdb3a2
2023-05-23 17:35:18 +00:00
ddf6b27579
When converting an aggregate expression to AGG_COLUMN, be sure to remove
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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
2c6c98dbf0
Fix incorrect b-tree root page reports from the enhanced PRAGMA integrity_check
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output introduced in version 3.42.0.
FossilOrigin-Name: 9b538f62539bcde7d7d7ad06eccdc558ecbd3f9160db35197568f4d3b4247c76
2023-05-18 23:25:48 +00:00
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.
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FossilOrigin-Name: 8edf56d1698c3db38250db3b25864f658488414efb3a6b3e1443283b6affd26d
2023-05-17 11:31:51 +00:00
307db965c6
Add the --wait command-line option to fuzzcheck.
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FossilOrigin-Name: 5a479a2c7637a018d1828d9d37973bf3d36a2fc4cd5b752bca61a41cd0920d39
2023-05-15 10:55:04 +00:00
eb4455e4e4
As evidenced by [forum:/forumpost/f3f546025a|forum post f3f546025a], the
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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
83be5586a0
Add multi-threaded test for "INSERT ... RETURNING ..." and SQLITE_BUSY errors.
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FossilOrigin-Name: 559cb1c6de384fd14160db005acaf1858b8b018d3d40d7f786a56a49d3cdbd59
2023-05-12 19:02:50 +00:00
78b404d976
Add [/info/cec6a06508239c09e363?ln=5525-5531|restriction (5)] to the
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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
