]> git.ipfire.org Git - thirdparty/sqlite.git/commit
Fix the OP_Copy-coalesce optimization so that if the previous row happens
authordrh <drh@noemail.net>
Fri, 3 Jan 2020 14:16:43 +0000 (14:16 +0000)
committerdrh <drh@noemail.net>
Fri, 3 Jan 2020 14:16:43 +0000 (14:16 +0000)
commit90996885fcad330e5773ae77b2f0276e9233bb47
tree6e822d6130ea6c740ffc323832bf4155fca059cf
parentaa328b6ab13d97f092bced55f8faeb13b4c42237
Fix the OP_Copy-coalesce optimization so that if the previous row happens
to end with OP_Copy but is not a candidate for the optimization due to jumps,
then the optimization is correctly bypassed.

FossilOrigin-Name: b36126c1889e323c9a8f04b4f4884576993c845e7d393e5e73aaa6ab5158c1f9
manifest
manifest.uuid
src/expr.c
test/select1.test