Fix failure to propagate collation in negate_clause().
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 25 Mar 2011 22:44:47 +0000 (18:44 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 25 Mar 2011 22:44:47 +0000 (18:44 -0400)
commitc8e993503d0f1a0cb8f187a136fb64cead9ba591
tree4a3492603e52262a7b59730bd7e271e2e2f28443
parent9b19c12e1d930a237817dd432100388990ec082a
Fix failure to propagate collation in negate_clause().

Turns out it was this, and not so much plpgsql, that was at fault in Stefan
Huehner's collation-error-in-a-trigger bug report of a couple weeks ago.
src/backend/optimizer/prep/prepqual.c