invocation. For this incremental check-in, the ORDER BY clause is currently
ignored.
FossilOrigin-Name: 3a98ff24bf468ed42d410a9a12d9f9b2ca154c7babe99fd6bc6f7b0565e0d132
property of TEXT values. Avoid unnecessary copying of text values destined
to become function parameters. All changes help improve performance of
doing UPDATEs on large JSON values that are indexed multiple ways.
FossilOrigin-Name: d0278cdedfa04fb0b61838ab9622be8a2c462f58d5c3ebc4c5f802a727d0974e
[d747afda5683ca5f] when strength reduction was generalized to all OUTER JOINs.
FossilOrigin-Name: 2d962b84dd8ac2d0968f0283f8f082c1c2a7a1f99b59053b2ad8f58745396447
RIGHT and FULL JOIN as well. Rename it to the "OUTER JOIN strength reduction"
optimization.
FossilOrigin-Name: d747afda5683ca5feb92866a14ccc4c5127d3378ece5cad2c3da819f2477b457
the likely() built-in function. This does not impact production code.
FossilOrigin-Name: 8504fe812c5b4956c8acad515d537add54cb591bc81747113f9b24526d7685b8
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
improve its header comment, in an attempt to make the code easier to reason
about. No functional changes - should generate identical machine code.
FossilOrigin-Name: 5dae897431a0a9dbb354c4a8a48f935ea7438035d96f90b83dd81eae434c8277
ON clause of a join. Fix for the problem identified by
[forum:/forumpost/96cd4a7e9e|forum post 96cd4a7e9e].
FossilOrigin-Name: d095da0e7a24e3bcab6495d964f76a86d7a5910d2d6edddc6e8092bfa6084fe6
functions. Both the expr.c or the window.c changes will each
independently fix the problem. They are both included in this patch for
defense in depth. [forum:/forumpost/0d48347967|Forum post 0d48347967].
FossilOrigin-Name: 1ba22631a7831e3562eda0eb6a5edf7f009c85c7ab4451d9eacd13ef0fb6036a
sqlite3VdbeMemAboutToChange() such that the detection of stale values
in registers is preserved in debugging builds, but we avoid a false-positive
assertion fault in cases involving a virtual table with a LIMIT clause
in an IN-operator loop.
dbsqlfuzz 3fd70d4ab4950acf1deb8f610a7a7c67cd38713b
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tree to handle new cases that arise as a result of the recently added
ability to use indexed expressions in aggregate queries.
[forum/forumpost/0713a16a44|Forum post 0713a16a44].
FossilOrigin-Name: cc5041f3f067cf610adffb868b4e2d1b5d248dc5a0ecc551339b670800ecb0ff
to query planner for improved use of indexes.
[forum:/forumpost/dc16ec63d3 |Forum post dc16ec63d3].
FossilOrigin-Name: 2b23dd249d0bc254308f5539936d33ee558f1100dec616caac7317dbe70db761
expression indexes, make sure to only translate them for the current
aggregate when there are nested aggregates.
[forum/forumpost/409ebc7368|Forum post 409ebc7368].
FossilOrigin-Name: 898bfa1afd8260eaaf2aa6db94e74d99ebf4e8a6dc02cf21d20cd981393609a5
recent addition of support for index expressions on aggregate queries.
[forum:/forumpost/bad532820c|Forum post bad532820c].
FossilOrigin-Name: c34fd9fe1b76e0a5943f014f46141cbe55d41bb1e6980adf9bcb6785a03e7883
New assert() statements added to help verify that memory allocation is
correct, and to help fuzzer find lingering errors.
FossilOrigin-Name: 6f8b97f31a4c8552312b4c98432ea356ae54c06d9cc929969f50c3c88360cd7b
and the left table employs an index on expressions, then make sure the
expressions evaluate to NULL for the cases where the left table should be
NULL. Proposed fix for [forum:/forumpost/9b491e1deb|forum post 9b491e1deb].
More testing an analysis needed - there is a FIXME in this check-in.
FossilOrigin-Name: 3572b40a7dfc4acc35e72e08e79f64688f8737e57ac89e4d10e6b32bd5178c63
register, always use the sqlite3ExprCode() routine because it has the smarts
to know whether to use OP_Copy or OP_SCopy. Do not try to OP_SCopy inline
because an OP_Copy might be required. Fix for the problem identified by
[forum:/forumpost/5522082cfc|forum post 5522082cfc].
FossilOrigin-Name: c104e5c6eeb89575319d9f94f49446142b06912fa8b283c19d46aa2ccddc5bda
sqlite3_error_offset() returns. Second of two defenses against
[33aa4c0de8a62e33].
FossilOrigin-Name: 2adb4e0dda471ffc9b2a5cbad01b6c2bc6091b7526a8c8b19944cb2d4a5111e7
[forum:/forumpost/2e427099d5|forum post 2e427099d5] and
[forum:/forumpost/d47a0e8e3a|forum post d47a0e8e3a].
FossilOrigin-Name: c028fb669a5ae34dbaf50fffab1ae49bc568b994435cf02e145d24da3cfb48d7
has the wrong affinity. dbsqlfuzz 65f5eb57f8859344d5f1f33e08c77ee12960ed83
FossilOrigin-Name: e95439119ac200cb47d0e277622f41ee7986b364487cd252b485ce5fa030d70f