in queries that make use of RIGHT JOIN. Problem reported by
[forum:/forumpost/68f29a2005|forum post 68f29a2005].
FossilOrigin-Name: 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e
run-time using the 0x100000 bit of either .treetrace or .wheretrace.
As before, this is all a no-op except for debugging builds.
FossilOrigin-Name: a29627d7e7f8344d9a099cc133bda85250b02dc5ee5f358ba59691e0816b5b2d
as 0, thus making comparisons of .treetrace and .wheretrace output easier.
FossilOrigin-Name: 65e2704c0bc329f3dd248548a2d4edb7d3ace8ceaf0b82b8618b9b1b764884cd
This fixes a potential stack overflow that can occur when the database size
is within 60 pages of the maximum allowed by the file format.
FossilOrigin-Name: f7ab764ed9df6d7a4a96cb0933d291f00174f33fed3d9951785078fe225adcb7
create very large Bitvec objects that do not use the linear array cross-check.
FossilOrigin-Name: c5680672cae23f65637eebf66f3bb983a2864be03ea70378832034f3c89ef728
can be called from a debugger (only available with SQLITE_DEBUG). Add new
output opcodes for sqlite3BitvecBuiltinTest().
FossilOrigin-Name: dea1e37fa67ada6efc1533b449d9eb22338d9e58eec8f89b48c38319c212c8f4
and replace them with a much cleaner and more compact ext/misc/windirent.h.
FossilOrigin-Name: acc978df52ec41ffdb5c27764f30d53efa1f25a314b7d98983dc0d211a36b570
NATURAL JOINs to the left of RIGHT JOINs where source tables are views
or subqueries. Initial problem report in
[forum:/forumpost/829306db47|forum post 829306db47].
FossilOrigin-Name: f184d1d236e47962658a4639d9533f67a525b74cfe0f06c93e9b85fdcd02a15f
[forum:/forumpost/c1cc8b057a|Forum post c1cc8b057a].
Problem introduced by checkin [d4307a0d43f42e96].
FossilOrigin-Name: 8b7a7fcf62e5c2742c243808fa482472954f2b4aae0bc7ae513bc07065c93737
a LEFT JOIN even if the RHS contains a virtual table. This was previously
disallowed by [9dbae1df75219e2a] as a performance optimization. It
turns out that the constraint causes performance issues, and we do not have
a record of any performance issue that it solves.
FossilOrigin-Name: 1ddaa92057e550ea281d45d9860eafe69399224725548a93dd91c47a34e52152
side is coming from a RIGHT JOIN, be sure to set the EP_CanBeNull flag so that
the optimizer knows to check for NULL even if the column has a NOT NULL
constraint. Fix for the problem reported by
[forum:/forumpost/4fc70203b61c7e12|forum post 4fc70203b61]
FossilOrigin-Name: 60adc78a22956429d34ccc4e2c193c5994c11c3b3cff7901d47fad7d92dba935
in addition to LEFT JOIN. Problem reported by
[forum:/forumpost/7dee41d32506c4ae|forum post 2025-05-29T15:10:14Z].
FossilOrigin-Name: 29b1e1b97619d03a97ef562a5707929e241d019179b4ff1d0bc2a8c008441431
are safe. Remove some code associated with cygwin that is marked "#if 0".
FossilOrigin-Name: ba8184d132a935aa1980fbfb61ff308b93d433d559db4968f9014f7653ac9c6e
duplicate compuations in the GROUP BY clause so that it works even if the
GROUP BY term is a subquery on the RHS of a LEFT JOIN. Problem found
by dbsqlfuzz. Test cases in TH3.
FossilOrigin-Name: 955a026996b93e530ca5b566689cc646b31d3b9b5a5837897a58452d70f6d942
purpose and operation are well described by the header commit. Omit
the use of enums that cause issues for MSVC 2025.
FossilOrigin-Name: 336ceeccc6f85bd78f4a26648af7edf9056d569a767b4120f125a02b2090a349
[bcac937526d9a6ef]. Subsequent query planner enhancements for dealing
with star-queries make that change unnecessary and the change was recently
found to cause a performance regression in an unrelated query.
Also fix a typo in a debugging message.
FossilOrigin-Name: e7dcf25efae364b7cdf9eb8265803c816c8b8557e4a7684da428badc6ffb3875
the JSON5 bug fixed in the previous check-in, in case some applications need
it for legacy compatibility.
FossilOrigin-Name: 491cf31904fdbc9567b838d1ba27901e75f8ea3a117043017d08354bb09f9711
sequence must not be followed by a digit.
[forum:/forumpost/c061e87faf7d1c55|Forum post c061e87faf].
FossilOrigin-Name: 83c7477f2b9b0d6cb54cf6b14bf3c8ef4807e4bddc7986d275cf6717da8606b7
of functions in CHECK constraints that the documentation says it does. It
was letting through some function that it ought not have. This is a
defect in [5720924cb07766cd]. See
[forum:/forumpost/3fa9d44c0b381342|forum thread 2025-05-08T08:50Z].
Additional test cases will be added separately.
FossilOrigin-Name: 25920beebf71ebc9a1bb9f56932280c9e03390f26fe9da2258f950979b238ce6