CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)postgresql(dot)org 02/11/30 16:25:09
Modified files:
src/backend/catalog: dependency.c
src/backend/executor: execQual.c
src/backend/optimizer/plan: setrefs.c
src/backend/optimizer/util: clauses.c
src/backend/parser: parse_expr.c
src/include/nodes: primnodes.h
src/pl/plpgsql/src: pl_exec.c
Log message:
Code review for IS DISTINCT FROM patch. Fix incorrect constant-folding
logic, dissuade planner from thinking that 'x IS DISTINCT FROM 42' may
be optimized into 'x = 42' (!!), cause dependency on = operator to be
recorded correctly, minor other improvements.