5fb718aaab
Do not allow the query planner to be tricked into thinking that an index on a
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constant expression might be useful for something. Problem reported on
[forum:/forumpost/ecdfc02339|forum post ecdfc02339]. This is a follow-up
to the fixes at [44200596aa943963] and [2d2b91cc0f6fed8c].
FossilOrigin-Name: 720ce06d93a9e4cc25c34c873c82165d8801f208c22701e51538f3210de84f65
2024-03-07 12:34:26 +00:00
2b6cce16ff
Add the json_pretty() SQL function.
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FossilOrigin-Name: ceb51c1cc36dfb78db8f2be042a0d74ab9a877d14a53dadf876d09e1a0616d6a
2024-03-06 20:49:05 +00:00
1bd583e201
Work around obscure floating point issue seen with older versions of MSVC.
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FossilOrigin-Name: 42d39f9140cc315df04b048f3811311fa50b51e1831d6cdf982fbce029778e43
2024-03-06 20:24:02 +00:00
b4e7d59f4f
Add the json_pretty(J) function for pretty-printing of JSON. An optional
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2nd argument is text used for indentation, with a default value being four
spaces.
FossilOrigin-Name: 39552bd36c06fe9ee346cb71e0659baceccde031b67c0974f2dd14eb11ebc055
2024-03-06 14:30:42 +00:00
7ab40cda7b
Remove code that added a P4 parameter to the OP_Variable opcode. This is no longer required.
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FossilOrigin-Name: dd5977c9a8a418be3fbd646d74933996381099a9263a02eb4a990f0084463dc1
2024-03-05 18:41:03 +00:00
75aed69158
Reformulate [34439fe3aeea7cbb] slightly to resolve a false-positive OOM reported in [forum:2eadfe94e3|forum post 2eadfe94e3].
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FossilOrigin-Name: 8290646792bc5411112b0c01dc5ac0837743056a7679725ee2edefef2e10d146
2024-03-05 17:33:04 +00:00
28001204f4
The value returned by the json_each.json field needs to survive longer than
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the json_each virtual table itself, in the event that the value is used in
an aggregate expression. dbsqlfuzz 5120bd0b3bb0b73eebbcb79ac37c6b0663fccad6
FossilOrigin-Name: 952ed71b9b61e79fe807ac3134bdfa7c94a415e02f13f94440a34d6d548d171e
2024-03-05 16:47:48 +00:00
2c3973fdff
/fiddle: before resetting a db, roll back any transactions (resolves problem reported in [forum:0b41a25d65|forum post 0b41a25d65]) and remove an obsolete/broken reference to a long-gone API which could cause initialization to fail prematurely.
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FossilOrigin-Name: ee164ca73cf4151b1a1bf351729afa9b0ec95bd5004a5d5bfce3ed46268bfbf3
2024-03-05 06:31:37 +00:00
18281494a2
Fix a compiler warning in date.c. Update makefiles to include all necessary
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dependencies for building shell.c.
FossilOrigin-Name: 178b7d46f9c8e1694ed6f506d2785a9f5c49e2b428e04c8096d557cc1b5c9680
2024-03-04 18:22:18 +00:00
3f273db39b
Adjust date/time functions so that they do a better job of keeping track
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of whether the current time is UTC or localtime, and no-op the 'utc' and
'localtime' modifiers accordingly. See
[forum:/info/e7a939e074|forum post e7a939e074].
Also add the datedebug() function, available
only under -DSQLITE_DEBUG, for improved visibility of the DateTime object
during debugging and testing.
FossilOrigin-Name: dc569683748354a6db83438904422e802d3ea780775c48da85b474fff03ca8a1
2024-03-04 13:58:09 +00:00
8d25d07d50
Fix assert() statements in date/time computations: The month and day numbers
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can be zero if an error has been seen.
FossilOrigin-Name: fc773f6c76ec114be8b6e25b13885acb5adcc9d052dca0d8d0ff94e2a0743d64
2024-03-04 11:12:15 +00:00
aefa7afddb
Back out the previous change. Replace it with new date modifiers "ceiling"
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and "floor".
FossilOrigin-Name: f0831cced2c919e409214d936c81473ae321a98c5bd78b5b729c1269bf71bc45
2024-03-03 20:15:36 +00:00
f52afaf738
Change the magic time-interval names that do truncate-to-same-month to be
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"mnth" and "yr" - "month" and "year" without the vowels.
FossilOrigin-Name: 296b46c529d79385d7f4db2c789254a992c01ff66fe8ba6d3a3ce4aaac0203fb
2024-03-02 20:50:56 +00:00
6964005847
Proof-of-concept for new time-interval operator "pg-month" and "pg-year" that
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use the truncate-to-month algorithm for month overflow instead of the
wrap-to-next-month algorithm that is used by SQLite by default.
FossilOrigin-Name: b606c0965788f56547435c9318b60e32990877e14a9640d887f33f39d1bdc7c3
2024-03-02 13:38:46 +00:00
09a71d8d44
Add in a VdbeCoverage() macro needed by STAT4 that should have been part of
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check-in [63ef234e88857a65].
FossilOrigin-Name: d51c699ae413215d534f954c129691ef5d95d540dc5d4304cbba576c976d931c
2024-02-28 15:32:32 +00:00
8597eee119
Always convert 32-bit integer literals into EP_IntValue notation, even if
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they contain "_" separators.
FossilOrigin-Name: 2dfc427f676255cbe189a26bfec2405d41d31ccc4512c55b31e6e633261d7a23
2024-02-28 01:12:21 +00:00
b542933cba
Fix an eputf() macro without its argument in the CLI.
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FossilOrigin-Name: c2f5e257d2cfb91341f5261ed3924dc4ec2a6f854f3692fb416043f5c654a963
2024-02-27 20:19:32 +00:00
6324cdfdcd
Add an assert() to help scan-build recognize that a variable is initialized.
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FossilOrigin-Name: 10d26f1ee8e7624cbb957332b4397d2f1fcdaf916acec93077f2ddd33e01f1d8
2024-02-27 19:57:31 +00:00
2aea6083bd
Adjust a VdbeCoverage() macro in PRAGMA integrity_check to account for the
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fact that arguments to the OP_Eq opcode used are never NULL.
FossilOrigin-Name: 759ccea3f6e21493c0153f884b601988efd59e409b113b28f8cf23f59a74e418
2024-02-27 16:36:40 +00:00
39670a5345
Remove unreachable branches from the PRAGMA integrity_check enhancement of
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[b736519d3d2e93c7].
FossilOrigin-Name: 6d02fb233fb86f9907cc374d06a7ed71a638091d6e75abc199001c42eab51e5c
2024-02-27 15:33:54 +00:00
8732fce985
Ensure memory cells are properly freed before they are overwritten by OP_IntegrityCk.
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FossilOrigin-Name: e50acaf934f44f8833bc588e0ae1abd59df907b9a42d4cafd5518427a8c7b627
2024-02-27 14:31:31 +00:00
f8dc7d20f7
Have "PRAGMA quick_check" compare the number of entries in tables and indexes.
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FossilOrigin-Name: b736519d3d2e93c76fa36253143f2664b9dd12e26acba555f0bf9c4d44705499
2024-02-27 11:03:10 +00:00
1ffaa03adc
Allow "_" characters to appear between any two digits in an integer, real or hexadecimal SQL literal.
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FossilOrigin-Name: 0e6700f43f133510c8049b2c5a2610cb3be29da7ed4d39b1fa65dc22c4cf529b
2024-02-27 10:52:41 +00:00
f79b0bdcbf
The quote() SQL function should convert +Inf into 9.0e+999 and -Inf into
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-9.0e+999. See [forum:/forumpost/6675b25108|forum post 6675b25108].
FossilOrigin-Name: 85dd79a6edecfc8c6307c6d215998f76dab086aa14528ddc64eb9955501becfd
2024-02-26 22:28:21 +00:00
7c6433cfff
When inserting a 3-byte cell into a btree, ensure that the extra padding byte
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is 0x00. This is not necessary for security, as far as I can tell, but it
seems like a reasonable precaution.
FossilOrigin-Name: 5766f1279dab91e030d4dcf5133659e5cedf914a1628ccf00d67d8e50a9957fd
2024-02-26 15:27:33 +00:00
09e1900cdc
Add the intck extension. For performing incremental integrity-check on a database.
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FossilOrigin-Name: 141d8bb059f8987d05d18327b97c4d36e98258f657b41a3d4d8877fe8b4e72e3
2024-02-26 12:16:02 +00:00
f286ad9211
Remove a local variable from sqlite3IntFloatCompare() that was being optimized
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out anyhow, in order to get back to 100% MC/DC.
FossilOrigin-Name: 52b13d6acbb738b9281f7dd44edd6c3c9585d22d98b1951b7059534fbd16fac0
2024-02-26 11:43:44 +00:00
afeec79847
Merge latest trunk changes into this branch.
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FossilOrigin-Name: b6371ff9f5c3d4e87a5b1127a82970202f74c790b828dda20df88dd727bcc9b4
2024-02-26 10:56:54 +00:00
dfd991c3b9
Make sure key comprisons are done correctly if the index key contains NaN
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values that have not been shifted into NULLs. That can only happen due to
database corruption, but we need to deal with it nevertheless.
FossilOrigin-Name: 7e4c743f9e6ef33500795543e6db9a77c533025bf00c2ee97abd433a3871b5a1
2024-02-25 21:30:33 +00:00
645f21f15b
Add the ".intck ?STEPS_PER_UNLOCK?" command to the shell tool.
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FossilOrigin-Name: cfd051836b72f7d4e38cc9614f6ae5c003de4ce377359fd391adf06fe1ddf6b9
2024-02-23 18:21:51 +00:00
b088e892a0
Typo fixes [forum:c19bbf245d|reported in the forum]. No code changes.
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FossilOrigin-Name: 67d8bae0f695c0839e724c1aadea0a22f736fdd9664d40a29b4d82c91fb89ab3
2024-02-23 18:02:31 +00:00
f7ad684c5a
Fix harmless compiler warning seen with MSVC.
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FossilOrigin-Name: e5db08993127dfc18cc2b621a13cbfef52974f0f504f4d8208093bfad1ffdcc5
2024-02-22 18:15:08 +00:00
0b8c3126f4
Fix debugging code so that it compiles on MSVC.
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FossilOrigin-Name: ce5df19dc4aff3fde03ef62261a5e095a16a8f4e46e2924becea4fed56ce49e3
2024-02-22 00:50:54 +00:00
9591a9f069
Fix typo in comment. [ https://fossil-scm.org/forum/forumpost/cc20266bf2 |Fossil forum post cc20266bf2].
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FossilOrigin-Name: 7e3c46eed1290964a3e25662686c6ba1149bf8687d05719b684772e65d660c09
2024-02-21 20:21:46 +00:00
ebd99d5708
Merge trunk changes into this branch.
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FossilOrigin-Name: 63e8846ac1dc1cf1f7071c4634ccbfec3c13560db6afec376cd91515b62430d3
2024-02-21 16:12:23 +00:00
626d619218
Consider using "=" and IS operators with even low-quality indexes in cases where they are selected explicitly using an INDEXED BY clause.
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FossilOrigin-Name: 43cbbea82132db2d0ddb4f34cc2b6910b3a1243ae6d4e837b1b27bfe91b84834
2024-02-20 16:04:27 +00:00
21eda699d7
Fixes to comments associated with the recent PRAGMA optimize enhancements.
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No changes to code.
FossilOrigin-Name: 27a2113d78b35e324e9aedda7403c96c56ad0bed8c6b139fc5a179e8800b9109
2024-02-20 15:38:36 +00:00
b468e68322
Remove an unreachable branch from printf(). Change it into an assert().
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FossilOrigin-Name: 4c9886b692706723f4b68f58dfef07ab19b192fd19b953917f23b55655af3e02
2024-02-20 13:11:27 +00:00
4b2eeb289b
Remove an unused variable from the merge in the previous check-in.
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FossilOrigin-Name: 5c26bf379e18e28d800525bd03e2d5597e2f37674979302f351b99abfc064749
2024-02-20 13:10:46 +00:00
4189c44cff
Another simplification of the PRAGMA optimize logic for improved coverage.
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FossilOrigin-Name: 6c5a0c85454e3c658e51fab611c169c034447174022eebc52fd8619b528a4765
2024-02-20 12:14:07 +00:00
ae71fa5d59
Minor fixes.
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FossilOrigin-Name: ed5afebc410e3d430e2428d35f027bffb218e5f11036a42f97b080153e89016e
2024-02-19 23:58:26 +00:00
a1507a3fa0
Fix a minor hiccup in the computation of the number of btrees to be scanned.
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FossilOrigin-Name: 91302d9b2720d6b5184e1c24db55d351544adfde4b3d2ddcdc1561f79f11985a
2024-02-19 20:47:59 +00:00
9a28311b6a
If there is no mention of a table in sqlite_stat1, use OP_Rewind to see if
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the table is empty prior to invoking ANALYZE.
FossilOrigin-Name: 0cc93b19de597866292e0696f89fbd0e22a6cbb374678f5cc096fb889210fe3c
2024-02-19 20:12:30 +00:00
74b0aad09f
In PRAGMA optimize, scale back the analysis_limit when many different tables
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and indexes must be scanned.
FossilOrigin-Name: 636615358aebfef80a657d09f15f608df9e64882b2aaa5574ce31a4f1c71fd70
2024-02-19 19:56:40 +00:00
f40da9226d
Merge trunk fixes into the better-optimize branch.
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FossilOrigin-Name: 2cf78a5b5fce7f2d49ce185d27f50722c91a1d6c91bbcecebd4bb5244a76769f
2024-02-19 18:55:32 +00:00
e7bdb2172c
If a table has one or more rows and it has a partial index has zero rows,
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still make an entry in the sqlite_stat1 table for the partial index, so that
we know that "PRAGMA optimize" does not need to redo the whole table.
FossilOrigin-Name: e147b18991dd462fff367442acb0504fdf193a31843ed34ec8c1ced30747bf8a
2024-02-19 16:22:58 +00:00
6c6356f7f2
Simplifications to PRAGMA optimize to make it easier to use. It always
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tries to ANALYZE unanalyzed indexes. The 0x10000 flag just makes it check
for size changes in all tables.
FossilOrigin-Name: 44ed7f4cd07a88a2fdd303a2c78e6babe01d7344b399bd2b80ed68d75a77aaa2
2024-02-19 13:50:09 +00:00
9f34a05e98
Change the 0x20000 bit (use analysis limit) to 0x10, meaning that this feature
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is on by default. The default analysis limit is changed to 2000 which is
almost always sufficient for accurate analysis results.
FossilOrigin-Name: 4abd47b5917099a2f74e53e12c987da0722304a5e9a93b6d43015c1f45c48444
2024-02-19 13:06:27 +00:00
e0a9935be1
Extend the strerror_r() result type discrepancy check in os_unix.c to include the Android NDK, as reported in [forum post 3f13857fa4062301|forum:3f13857fa4062301]. The NDK's strerror_r() signature is version-dependent, whereas this change assumes int return (POSIX semantic) across all versions.
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FossilOrigin-Name: f18b2524da6bbbcf372b292df52fbe6efa49fd6e1f1f13ef2447279d559f7a08
2024-02-19 12:20:46 +00:00
d43e7adca7
Hold a transaction during PRAGMA optimize, for performance.
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FossilOrigin-Name: d13b79eae6df7f9d1f3b8062ddc75a12ff038196b3d752d2672a9925fa45ca56
2024-02-18 01:12:22 +00:00
drh