postgresql/src/backend/optimizer/prep
Tom Lane 8a4fdce9f2 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.
2003-02-10 17:08:50 +00:00
..
Makefile IN clauses appearing at top level of WHERE can now be handled as joins. 2003-01-20 18:55:07 +00:00
prepjointree.c Fix thinko in new logic about pushing down non-nullability constraints: 2003-02-10 17:08:50 +00:00
prepqual.c Phase 2 of read-only-plans project: restructure expression-tree nodes 2002-12-12 15:49:42 +00:00
preptlist.c Determine the set of constraints applied to a domain at executor 2003-02-03 21:15:45 +00:00
prepunion.c Create a distinction between Lists of integers and Lists of OIDs, to get 2003-02-09 06:56:28 +00:00