drh
2ba5534101
The assertion change at check-in [7946c79567b0ccd3] is insufficient to fix
...
the problem of a Table object being deleted out from under the OP_VCheck
opcode. We need to reference count the Table, which is accomplished here.
FossilOrigin-Name: cad269d5e274443c39203a56603b991accc0399135d436996fc039d1d28ec9db
2023-11-29 02:45:09 +00:00
dan
940b23bc3a
In SQLITE_ENABLE_SETLK_TIMEOUT builds, use blocking locks in place of sleep() calls when opening a read-transaction.
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FossilOrigin-Name: 4c055b7a6e4533e1e571773456226ca7038ce372df3eedbbbcd9a81e8652a6cf
2023-11-28 17:12:42 +00:00
dan
b8950e0f45
Handle an SQLITE_BUSY_TIMEOUT error if one occurs while attempting a shared lock on a read-lock slot.
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FossilOrigin-Name: 5fbf3906d272df3eb981f67455eb35f649ad2774cba9fc3f077b28d9bef3f0cb
2023-11-28 15:29:04 +00:00
dan
bae2d0f2eb
Have SQLITE_ENABLE_SETLK_TIMEOUT builds block when locking a read-lock slot.
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FossilOrigin-Name: f797baf47cf7859cfd8ce248f4f3087af4551a7040af990333426e5a7c269504
2023-11-27 20:37:03 +00:00
dan
e52854a9e6
In SQLITE_ENABLE_SETLK_TIMEOUT builds, use blocking locks in place of sleep() when opening a read-transaction.
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FossilOrigin-Name: a51ef39998e25e86bd0600e71d15011b12e05f4319608018293bdaecb09e8c97
2023-11-27 19:22:50 +00:00
larrybr
f5232b3a97
Get all CLI print calls which went to stdout in 3.44.0 to continue going to stdout.
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FossilOrigin-Name: e9951ede184ce07cf725152723d795f299922460715ab76225cd3071bf0f18ee
2023-11-24 15:58:14 +00:00
larrybr
77044f30a2
CLI .output/.once to not redirect ".timer on" results.
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FossilOrigin-Name: ce766ed51f772a960d0b7a52c113b55c7ae90ef35050496d8e2a77547eab1a4d
2023-11-24 13:26:42 +00:00
stephan
a328c42724
Minor doc fix in src/betreeInt.h, prompted by an email report. No code changes.
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FossilOrigin-Name: 30d49aaed20454fe006e2f89db58f0c0b2433c99b2676a0b9583f56b7adb7fdb
2023-11-22 22:59:28 +00:00
larrybr
d9f3d6d753
Merge console I/O changes for Windows CLI.
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FossilOrigin-Name: 935a8a8ee76d0014df42c1480e044fd1c2dfc26e78abb587d99d861d2ae5eb27
2023-11-21 18:26:06 +00:00
larrybr
e788255681
Sync w/trunk as pre-merge-to-trunk sanity check.
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FossilOrigin-Name: 448d6a1182d29940d5d34be2ce67df5601b688cd902dbbe97e95073f982a49ce
2023-11-21 15:55:31 +00:00
drh
4f77a27032
Back out an incorrect change to the sqlite3ExprCompareSkip() function that
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was added way back on 2019-08-22 for [44578865fa7baf97|check-in 44578865fa7ba]
and which was only today discovered to be incorrect by
[forum:/forumpost/45ec3d9788|forum post 45ec3d9788].
FossilOrigin-Name: f5b3eb0fc8936ba274a7654ff6dfa7d4654bd8dbca7f3a5ec1134b0b5260d59d
2023-11-20 15:54:00 +00:00
drh
0fcaf16f20
Convert an assert in OP_VCheck into a branch that aborts the opcode, as this
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can happen on some very obscure conditions, as discovered by dbsqlfuzz.
Test case in TH3.
FossilOrigin-Name: 7946c79567b0ccd3a00d12390e99896d7dc11407d0b52bc39338a16a493f56f6
2023-11-20 13:06:59 +00:00
mistachkin
73e3e0c21f
Correct conditional compilation issue seen with MSVC in the Win32 mutex subsystem.
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FossilOrigin-Name: 6f8f4bfe607f1405d313bb88a33490621002f63e8c02c980f4c083630ad3a6d2
2023-11-18 18:36:26 +00:00
dan
046a7f9493
When ENABLE_SETLK is defined, avoid ever blocking on the lock mutex in os_unix.c when requesting an exclusive lock.
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FossilOrigin-Name: eb36d475e91bfdbf4a18b6fd9751fbcecf15d960dcd1c00d2d18b5bf1d7503fe
2023-11-18 17:20:04 +00:00
drh
b8688e131e
Another assertion fault fix, similar to [a9443dbfbe25e588]. dbsqlfuzz
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2d9af4e94aca188e0092900eec711401c5d51687.
FossilOrigin-Name: 3afaeac56dff58db596360bf6f8dca97cb31405f73be8e189e8c0e6a1e5b239d
2023-11-18 11:23:01 +00:00
dan
11c512d631
When SQLITE_ENABLE_SETLK_TIMEOUT is defined, use a separate mutex in os_unix.c for each shm locking slot.
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FossilOrigin-Name: 64691df980cdf73ddc00aabe15baa6c018e1d76b0e87f55ab33a9348fd5680bd
2023-11-17 19:01:38 +00:00
drh
003d419b33
Add an assert() to prove the sqlite3_prepare() always either returns
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SQLITE_OK or else leaves *ppStmt set to NULL. See
[forum:/forumpost/70bb8576c6c084c2|forum post 70bb8576c6c084c2].
FossilOrigin-Name: feadd4024228e578811447c4b2d2b60780ff3d3681f80ca903585aa7b289d758
2023-11-17 17:25:30 +00:00
dan
735e7ee62a
When SQLITE_ENABLE_SETLK_TIMEOUT is defined, use a separate mutex in os_unix.c for each shm locking slot.
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FossilOrigin-Name: 4098df9652d90f2d22d5591d915d672c5413471f7916223510ba6fd932bfdd36
2023-11-17 17:10:37 +00:00
drh
f2bb6ab3fb
Fix harmless compiler warnings in debugging code.
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FossilOrigin-Name: ce6a75622ea5bca517bc6613e738aa670c9e1dd863596220eded5c2379c616c7
2023-11-17 12:22:42 +00:00
drh
c15133e82a
Fix an incorrect assert() associated with ALTER TABLE where an unknown
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aggregate function contains an ORDER BY clause.
dbsqlfuzz e0900262dadd5c78c2226ad6a435c7f0255be2cd.
FossilOrigin-Name: a9443dbfbe25e588b4adddde664ddf482f19f71c704fbf356d49cf3a6135e7fb
2023-11-17 11:58:26 +00:00
larrybr
e1edecf5d3
Simplify and make more rational how console I/O package features are selected. (Motivated by Fiddle and other command-line utilities to soon use the package.) No substantive code-execution changes.
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FossilOrigin-Name: 1cde05877b7e47cb2ab9de26edd5245eb5ff1d91e69b94f3b24944fd4f6ccd3e
2023-11-16 18:31:05 +00:00
dan
91c8e65dd4
Changes so that if SQLITE_ENABLE_SETLK_TIMEOUT is defined as 2 instead of 1, all blocking locks are taken for a single millisecond and the default busy-handler invoked as normal.
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FossilOrigin-Name: 79e24ec3dd40373bbb93792829b18d9ef40daf19d4606174e36c8e19e61a7529
2023-11-15 19:19:04 +00:00
drh
9eb7694d58
Improvements to the description of sqlite3_errmsg() and sqlite3_errstr().
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FossilOrigin-Name: fe5cc4169c5348324e863d3e339de94ed01749a3b9c86aa9adc5e3244bd9d033
2023-11-15 14:09:37 +00:00
drh
7df044633d
Add NEVER() to a branch made unreachable by [6f9eed826f5b3d1c].
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FossilOrigin-Name: 26dcaa34e3521783bde687749d590eca54cecb4bb95ef332a4a6473c4141d052
2023-11-14 16:53:52 +00:00
dan
d928e78088
Fix another obscure problem with nested aggregates. dbsqlfuzz 04408efc51.
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FossilOrigin-Name: 6f9eed826f5b3d1cb08402925b406a7fe9b54259af1ba5eba92d4d37fbad628a
2023-11-14 14:50:34 +00:00
drh
34ccd18d65
Extra PRAGMA vdbe_addoptrace output showing when OP_Column gets translated
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into OP_Copy due to using a coroutine instead of a cursor.
FossilOrigin-Name: eba180e77977acd6f3d4a0e3c99a2ebd4ce2839e9ce30c588929e36d69aa762a
2023-11-14 13:51:19 +00:00
larrybr
5ed4ba0f7d
Cure many warnings from gcc, clang and CL.exe.
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FossilOrigin-Name: 29ea2a3aadd34facc45a2e9f9a567bac16fca76beb019b879e2611433c85bbb3
2023-11-13 15:59:27 +00:00
larrybr
41d4b7bdee
Fix var-intro after executable code departure from old C.
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FossilOrigin-Name: 08996f4fd52f5742e77225ce3da2ac43ea5cc44bb0d8d21126b6d624273842a5
2023-11-13 13:01:01 +00:00
larrybr
c270dad95d
Slight cleanup of length-limited strpbrk() replacement, and eliminate strpbrk() call.
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FossilOrigin-Name: 97e2c9621e3e01048e33da63ca4146ededa33cf6adefa996fa49b8c6a8d555b5
2023-11-13 12:53:47 +00:00
larrybr
14a08730de
Enhance console_io to permit emits limited in various ways, such as valid UTF-8, upto control chars, or with counted limits, all getting away from 0-termination as the sole limit. In CLI, use this capability to avoid certain emit-chars-singly procedures that were breaking up UTF-8 characters. This fixes broken json mode output (on Windows) and (maybe) C-literal-like emits.
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FossilOrigin-Name: 906c5c4082e30b7a0d07df89a42566461e2113507c5a0b339827ca0822b8fe84
2023-11-13 05:24:00 +00:00
larrybr
782c9f2e9e
Use setOutputStream() to designate implicit output for oput{z,f}() emit functions, and use them extensively.
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FossilOrigin-Name: 7850fb98a19d0ae3535367de3bca9e50408a2c21504c5772947fc39f287aa830
2023-11-12 03:58:15 +00:00
larrybr
cc2b3c2051
Write BOM without fwrite(), using sputz() so that if it goes to the console, it is translated "properly".
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FossilOrigin-Name: 06ef96a8233c6b6ca2653a0b780b3a401cab2b77594125f4f1c54b269c22a9f9
2023-11-12 00:43:36 +00:00
larrybr
1bcb7c4902
Complete shell transition to using {f,o,e}put{f,z}() emit functions. This fails test 13.1 in json501.test, but so does trunk in the same way.
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FossilOrigin-Name: 923c6b8b3a508c715b816c6bcd2ae9ac519bc37a62afc4ef813085c00f1e7cb6
2023-11-11 20:46:12 +00:00
larrybr
1229f8e6bd
Pervasive changes to console_io.{c,h} in support of simplifying ubiquitous emit ops in shell, and to get better control of console streams that might be opened only via .read or .output commands. Changes to shell to use {s,o,e}put{f,z}(...) calls for initial testing, but this check-in has few such conversions so that most will be in a separate check-in. Many renames to better follow recent coding convention. This code seems to be working, but has not been tested on difficult platforms or with multiple console hosts yet. So it is a WIP.
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FossilOrigin-Name: 14762a004cdf37d1e12f26aadff8ed3824893278f22ff141de86dd44d9b250f3
2023-11-11 06:20:38 +00:00
dan
fb28a93f75
Fix another problem with mixed join types and the RIGHT JOIN strength-reduction optimization. [forum:/forumpost/befdab472d | Forum post befdab472d].
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FossilOrigin-Name: f1eae192315335d7e385b0a801a17700a9718d245bda6628518c5df9a1e9d3d6
2023-11-10 20:55:20 +00:00
drh
88dcfe56da
Additional debugging information on the tree-dump of the BETWEEN operator.
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FossilOrigin-Name: aca31e49d1d25043769544ccf2a07980c5f162a8eb2486e393bf9d9d1a394a60
2023-11-10 20:46:58 +00:00
drh
10c815a55d
Remove an incorrect ALWAYS() that was inserted yesterday [1e039b6eb59c0001].
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FossilOrigin-Name: 12885e298b9d3f977f1de11a194692dfb5fbb7daeabd958674f884a5575ddd24
2023-11-10 20:35:59 +00:00
drh
5a81e6e5ce
Ensure 8-byte alignment of data structues in sqlite3_database_file_object().
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This should have appeared on trunk originally and then be cherry-picked onto
the branch. Oh well....
FossilOrigin-Name: ac39800bb2685fa287c7d834faed75f0bc61320ef986de314392d6eadb574d30
2023-11-10 17:49:26 +00:00
drh
53381132be
Remove a NEVER() from whereAddIndexedExpr() that is reachable if there
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is an unknown indexed function in the schema.
FossilOrigin-Name: a976b7208ff8603d7353ce9a0bdfba8e681cbb2ed3de6cfb5f0e8b07312ab86f
2023-11-10 16:29:02 +00:00
dan
0eed27d38b
Fix an obscure problem with the join-strength-reduction optimization that could occur when mixing LEFT and RIGHT joins in the same query. [forum:/forumpost/7f74ce0bee|Forum post 7f74ce0bee].
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FossilOrigin-Name: 530d10e93a5f63b71aaa94a2b89102d012a2cda815997066beb0f585fe823536
2023-11-10 15:03:18 +00:00
drh
3839dcf973
Add the SQLITE_RESULT_SUBTYPE flag for application-defined functions. Add
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the -DSQLITE_STRICT_SUBTYPE=1 compile-time option that raises an error if
any function invokes sqlite3_result_subtype() without the SQLITE_RESULT_SUBTYPE
flag. SQLITE_RESULT_SUBTYPE prevents an indexed value of that function from
being used to replace an equivalent expression, since the indexed expression
does not carry the subtype. Fix for the problem described at
[forum:/forumpost/68d284c86b082c3e|forum post 68d284c86b082c3e].
FossilOrigin-Name: ba789a7804ab96d81b15d6ef6fed1f802fa69db47cf91d368933e55289fa1d6e
2023-11-09 17:36:37 +00:00
mistachkin
2009a5acba
Fix compilation issue seen with MSVC.
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FossilOrigin-Name: 0dfe790d8118ff1bacc9e7c97d4f8ff9e5789f6cda8ec6fd981ea38b4da3905d
2023-11-09 17:28:31 +00:00
drh
beb06e6b0a
Put an ALWAYS on an true branch.
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FossilOrigin-Name: 1e039b6eb59c0001a9efdd2f9928a34d4e9e01972ee76aa04a1279369dc03840
2023-11-09 17:26:39 +00:00
drh
cb1f190ed2
Futher documentation refinements.
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FossilOrigin-Name: 311c2eba93097bbecfa286bbeaff9bd6fc75a238e20cd2b6f834e594032d8c59
2023-11-09 16:52:44 +00:00
drh
b10c3d32e0
Fixes: (1) In the ->> function, instead of setting a subtype and clearing it,
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do not set it in the first place, as doing the set would trigger an error
under SQLITE_STRICT_SUBTYPE. (2) Allow the SQLITE_STRICT_SUBTYPE through
the property filter on sqlite3_create_function().
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2023-11-09 15:01:56 +00:00
drh
6eb381ff4a
Add the SQLITE_STRICT_SUBTYPE compile-time option. This change reveals that
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the current SQLITE_RESULT_SUBTYPE design does not work unless we tag the ->>
operator with SQLITE_RESULT_SUBTYPE. But that will disable an important
optimization.
FossilOrigin-Name: e98a9a65dd309f72c240e280c7bebabc58af664fae9ee0d30c3fa1c78db5bae9
2023-11-09 12:58:03 +00:00
drh
b18bb822dc
Do not replace expressions that return subtypes with values taken from an
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index.
FossilOrigin-Name: a35d13db09e32ee339f3983fe36b073714753ee3d39f577ae8d20596d7adc3eb
2023-11-09 12:17:57 +00:00
drh
194b8d514b
Omit the new SQLITE_VALUE_SUBTYPE name. Stay with legacy SQLTIE_SUBTYPE.
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Add extra documentation to sqlite3_value_subtype() and sqlite3_result_subtype()
indicating that the SQLITE_SUBTYPE and SQLITE_RESULT_SUBTYPE properties are
required on functions that use those interfaces.
FossilOrigin-Name: 563ad3be60d22c45f1c5b9a3e67738593f8b38f137147c56514166fbabf95365
2023-11-09 12:08:16 +00:00
drh
c060b5f3a8
JSON5 bug fix: Escape double-quotes that occur inside of single-quoted strings.
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[forum:/forumpost/ddcad3e884|Forum post ddcad3e884].
FossilOrigin-Name: 1c98d46d60ef1494bd8b7561c7d0cd5aafc178201a6f1f0da25dea6140b91cd0
2023-11-09 01:54:26 +00:00
drh
243f2ec6a1
Make a distinction between functions that consume subtypes and functions
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that generate subtypes.
FossilOrigin-Name: 48a92e3ad855227188a4c5afe4abbb7171761cf6fc930660084d9abeecfd91d9
2023-11-08 21:38:30 +00:00