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(parent: 4b17455) | patch
Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column... ifnull-opt
authordan <Dan Kennedy>
Fri, 26 Feb 2021 20:14:32 +0000 (20:14 +0000)
committerdan <Dan Kennedy>
Fri, 26 Feb 2021 20:14:32 +0000 (20:14 +0000)
commit8ddf686267c58ee0e519cfd9024f177e606be0ab
tree2972477484a91b982f5b2d4e005d4199550ee208tree | snapshot
parent4b17455ab2f38d51ab0dcd6f01dd8d99c8229e8ccommit | diff
Attempt to optimize "x IS NULL" and "x IS NOT NULL" expressions when x is a column with a NOT NULL constraint.

FossilOrigin-Name: 5ecd842555009ce27ee6390325ac5c2504143474b12b730933f0833b3dad788a
manifest diff | blob | blame | history
manifest.uuid diff | blob | blame | history
src/resolve.c diff | blob | blame | history
src/select.c diff | blob | blame | history
src/whereexpr.c diff | blob | blame | history
test/notnull2.test [new file with mode: 0644] blob
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