pgsql-server/src backend/optimizer/prep/prepjo ...
Started by Tom Laneover 23 years ago1 messagescomitters
CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl@postgresql.org 03/02/10 12:08:50
Modified files:
src/backend/optimizer/prep: prepjointree.c
src/test/regress/expected: join.out
src/test/regress/sql: join.sql
Log message:
Fix thinko in new logic about pushing down non-nullability constraints:
constraints appearing in outer-join qualification clauses are restricted
as to when and where they can be pushed down. Add regression test
to catch future errors in this area.