Commit Graph

26111 Commits

Author SHA1 Message Date
drh
f96148c4c6 Add an ALWAYS() on an unreachable branch.
FossilOrigin-Name: a00928d48061c1169d5564996e19e7d7c2b962842100bb119846d0f696123c23
2023-06-01 00:28:11 +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
d8cf688469 Add a comment to explain why both sides of an AND must be non-null-row in order
for the overall expression to be non-null-row.  No code changes.

FossilOrigin-Name: 8396032ce14a75f408f0a75bcb36a6504d5188f20886e275746a2c336a74296f
2023-05-31 18:52:46 +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
d3b54d624f Minor enhancement to the sqlite3_trace_v2() documentation. No code
changes.

FossilOrigin-Name: fba97230e38276f2a02fc24353c3d911dfa24f3a4f75f691de9461d4daf3ae54
2023-05-31 12:42:09 +00:00
dan
d8091fe979 Fix a problem causing an infinite loop in the recovery extension when processing a corrupt free-block list.
FossilOrigin-Name: 5a516c6c7a25cec4d0a0cca530017a3299f7a332319f3e1f7cf12f53c32b88ca
2023-05-31 11:03:17 +00:00
drh
8eb9c06e65 Enhancements to date/time functions:
(1) Add support for time-shift modifiers of the form (+|-)YYYY-MM-DD HH:MM:SS.SSS
(2) Add the timediff(A,B) SQL function that returns the time-shift modifier
sufficient to move B to A.

FossilOrigin-Name: 574bf370b0b9a72eb0468e0e121d4d6171fc533883b66d335f6794ef5ee1f051
2023-05-30 16:40:42 +00:00
drh
7d65f1bec0 Simplifications to the new timediff() logic.
FossilOrigin-Name: d6954259bd3f8475f3804fd02a1591d037efa9df54da45776863c024ff90e596
2023-05-30 14:46:30 +00:00
stephan
73d806dc1f Minor tweak to the OPFS async proxy to attempt to account for a spurious high-load console error message which was reported via the sqlite-wasm npm project.
FossilOrigin-Name: a61467d1fbb7a2804bfdc685a38e0b738747b9afd42c25a78a938b114a822f61
2023-05-30 14:10:28 +00:00
stephan
e32fef1400 Minor internal JS doc fix. No code changes.
FossilOrigin-Name: 68abee3c1bf4e9ff632fccaa6ac7c5c4cdf55c4ff1749830ae3bd5ff6d55ebb2
2023-05-30 13:27:57 +00:00
drh
cc4bfd9623 New test cases for the timediff enhancements.
FossilOrigin-Name: f14633ce6ddf28a14b03e2da623d96e439966aa3fc30c26cb0be59c0e15b3e9c
2023-05-30 11:51:45 +00:00
drh
30bb082d3a All date/time modifiers of the form (+/-)YYYY-MM-DD without the following
HH:MM:SS.SSS.

FossilOrigin-Name: fa9237a8ab803ca3f67fe753516b7bdb98be3d625e8e241ddf9b02509210e225
2023-05-30 11:13:56 +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
1936a1933c New date/time modifier: (+|-)YYYY-MM-DD HH:MM(:SS.SSS)?
FossilOrigin-Name: 3832b8a9ef84d9b53b48dfce9c1e724897cd7b3e05711e01675419655f894eac
2023-05-29 20:33:33 +00:00
drh
0cbc2143b9 Prototype implementation of a proposed "timediff(X,Y)" SQL function.
FossilOrigin-Name: 054a195125a273bab026ada5f07cc7c32818007027a1fd028ca59d2f179276d4
2023-05-29 18:01:42 +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
870fe69c72 Add extra tests for fts5, large rowids and "ORDER BY rowid DESC". No changes to code.
FossilOrigin-Name: b5b5eaeed3ef55415e27aa04561ab446f3be881b56b7cbf9b8ba3307f0b2bf69
2023-05-27 19:34:46 +00:00
stephan
39bd6a0d46 Add ability for the JS Worker1.exec() API to report the number of changes made to the caller, per request in [forum:d0b19483642e20dd | forum post d0b19483642e20dd].
FossilOrigin-Name: 6e79505df915612b60696e4eec5c9973175fe6ecf273eb3152b996e63ae54a07
2023-05-25 16:49:06 +00:00
stephan
4e8e33ba84 Minor cleanups in demo JS code, per forum feedback.
FossilOrigin-Name: 80c7c0360c08bea0733deccb8071920c60558b75df76b6afad093c82adf30ea6
2023-05-23 19:11:42 +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
dan
3195b88b79 Fix a buffer overread in the recovery extension that might occur on 32-bit platforms.
FossilOrigin-Name: ff4a9a2b59657116da99c748ada19dbc64b7d0fd4c920e1c517d8bda3466f06b
2023-05-23 14:05:02 +00:00
dan
9d31508a54 Add test cases for the recovery extension. No changes to code.
FossilOrigin-Name: cec49c7d93362f527f0b4744cd1ae95d44a79671d49d69baa77fda70be29f7e8
2023-05-23 11:47:56 +00:00
larrybr
d294792d1a Avoid duplicate WIN32_LEAN_AND_MEAN #define. Fix a trivial nit likely never observed.
FossilOrigin-Name: 81ffcf41d69ae73ee8c037f675e18e2b46a15bee34062914640456381262d6fc
2023-05-22 20:36:55 +00:00
drh
0503cd6d11 When a floating-point RTREE is presented with large integer constraints -
integers that are too big to be represented exactly by a float - then take
extra steps to ensure that all possibly relevant entries in the RTREE are
returned, even in boundary cases.  Fix for the problem identified by
[forum:/forumpost/da70ee0d0d|forum post da70ee0d0d].

FossilOrigin-Name: bfd8d9100015f3e3fb011698963d670bd89b64ec8a8ab931e0c6c3076b029377
2023-05-22 16:35:21 +00:00
dan
b838a229be Fix a buffer overrun that could occur in fts5 when processing corrupt records.
FossilOrigin-Name: 4891dbd938f4bfd345eaef01f2addea9512eaa98f860844c73abb907b6a8e0e8
2023-05-22 11:02:15 +00:00
stephan
a6ab50bc42 Extend detection of the INSERT...RETURNING locking case to the DB.selectValue(s)/selectArray/selectObject() family of functions. Add tests for INSERT/UPDATE...RETURNING with those functions.
FossilOrigin-Name: 3181c50540df0eff6cb5db79bb477c469bb7b73b0692260ba600db200fcef4ac
2023-05-19 18:23:53 +00:00
stephan
02be13cea6 Minor doc typo fix.
FossilOrigin-Name: 4533be08786306a4fcb4b21458444dffd0fa2764ebb2538313f3a16d9324cacc
2023-05-19 17:59:21 +00:00
stephan
a382d236da oo1.Stmt.finalize() no longer throws, but instead returns the same as the C API. oo1.DB.exec() now triggers the INSERT...RETURNING locking failure as an exception via reset() instead of finalize(). Some code-adjacent internal API renaming for clarity's sake.
FossilOrigin-Name: 4ee6b3aa531b980acea4c4b58ee256e765c5105100468928def3d4c9825fa9bc
2023-05-19 17:50:16 +00:00
drh
fe19414331 Improved documentation for sqlite3_reset(), in response to
[forum:/forumpost/a72bab3dea|forum post a72bab3dea].

FossilOrigin-Name: 1dfeb3dceee8f30daf5462683f264b9de23e7068e036e70b11ee1b608ac2f7fa
2023-05-19 16:42:49 +00:00
stephan
7fe416fae1 sqlite3.oo1.Stmt.reset() now throws if sqlite3_reset() returns non-zero, analog to [f23eb5c6d365].
FossilOrigin-Name: 487ae12c9a21e5862bd590bbb1030c39734657d52136cf67b98c7545e6ecbe1c
2023-05-19 16:34:56 +00:00
stephan
416aeb16ee Add a basic INSERT RETURNING test for the oo1.DB.exec() API.
FossilOrigin-Name: d29d62cf7658aeb49f3c8a5d0b0809d945ebc9b79379a255eb88f771d2a2c430
2023-05-19 16:12:06 +00:00
stephan
2492b6c0fb sqlite3.oo1.Stmt.finalize() now throws if sqlite3_finalize() returns non-zero. This is intended to address the INSERT RETURNING case covered in [forum:36f7a2e7494897df|forum post 36f7a2e7494897df].
FossilOrigin-Name: f23eb5c6d36546ee1e181a03660e0b2dc8005bba24bee8bae594b0c78bd152cd
2023-05-19 15:54:41 +00:00
stephan
8e2fd6eae3 Correct typo in an 'extern' decl name, reported in [forum:1d4342156439233b|forum post 1d4342156439233b].
FossilOrigin-Name: 6ac18827d8c5be35442dc452af703023c759916c179f165c4e54b3e430a8f7b0
2023-05-19 12:41:14 +00:00
drh
1cb4e2e196 Change the RTREE engine so that equality comparisons of floating point
values are duplicated in the byte-code so that the comparisons are done
using 64-bit floats and consistent results are always obtained.
[forum:/forumpost/da61c4a1b5b4af19|Forum post da61c4a1b5b4af19].

FossilOrigin-Name: 4ec0f0a31b0df93ad15545fe1db117c933e28c75ad3cbc8475b56fecdb084905
2023-05-19 11:48:05 +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
drh
a03be7987b Fast-path the btree transaction start for the common case where a
transaction is already active.

FossilOrigin-Name: 798c3ff20c606b5f9fde16dc67781f238370a7c450bc239c3a98d0f4ca370399
2023-05-17 19:23:24 +00:00
drh
653882ed8c Simplification, performance improvement, and size reduction in the
codeAllEqualityTerms() function of the code generator.

FossilOrigin-Name: 4fbe02651e877e442d62308d7f607e503695104cd71c5565132fcd1398c120df
2023-05-17 16:13:48 +00:00
drh
60fd5c34ab New assert() statements to verify that Expr.iColumn is never used as an
array index when its value is negative.

FossilOrigin-Name: 6084c5fb6d3fcedf35cd6c597a44ec7bf8b4a2576c7b277e5342d2a7905318e7
2023-05-17 15:46:46 +00:00
drh
9c9b33cbaf Improved assertions on substExpr().
FossilOrigin-Name: 6dbd5b3cc801a75ea23842a43eb7106b62fc1d26dd5a8477a0217325539a7c1a
2023-05-17 13:21:45 +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
010bd47b98 Fix two assert() statements that failed to take into account
the likely() built-in function.  This does not impact production code.

FossilOrigin-Name: 8504fe812c5b4956c8acad515d537add54cb591bc81747113f9b24526d7685b8
2023-05-17 00:26:50 +00:00
drh
ea1b2fa034 Increase the version number to 3.43.0 in order to begin the next
development cycle.

FossilOrigin-Name: 7874023cd460cbe05401433b8e695a77955e2c055c360a93b92d4ce6937bd136
2023-05-16 14:20:04 +00:00
stephan
73ab708b5c Resolve the JS-side corner case reported in [forum:7774b773937cbe0a | forum post 7774b773937cbe0a] by not caching oo1.Stmt.columnCount.
FossilOrigin-Name: 37d44e8c447626738a8a7f915a9bc3f35fbb95581236dd152fc119b0c3a24c2a
2023-05-16 14:18:48 +00:00
drh
89efa89778 Version 3.42.0
FossilOrigin-Name: 831d0fb2836b71c9bc51067c49fee4b8f18047814f2ff22d817d25195cf350b0
2023-05-16 12:36:15 +00:00
drh
89caab8147 Update the tool/mkmsvcmin.tcl script so that it prints a one-line message
to explain what it has done.

FossilOrigin-Name: 4254f086419892634c80b0b915e14edea365adc6a45bcc75eecba889da274ac3
2023-05-16 12:34:26 +00:00
drh
e680b6dcf7 Fix a C++-style variable declaration in the generate_series() extension.
FossilOrigin-Name: 1d3e008905461ebbd3ea0a862672f740fa72914d4d59fcf800e1ce56f1edfc9d
2023-05-15 19:17:31 +00:00
dan
aeb064c069 Limit the number of nested NOT nodes in an fts5 expression to 256.
FossilOrigin-Name: 01219e69b430c8f5fea5ab6ce511ba8c9b4c9b32b6d2d36623dde99c3d3812c9
2023-05-15 17:24:48 +00:00
drh
ff4e771c0f Increase the stack size available to fuzzcheck to 8MB on Windows.
FossilOrigin-Name: 2290dc6876041bcc982f162f59fdc9fd98b0983e1058c0a33fd46937ecc4bd84
2023-05-15 17:20:21 +00:00