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(parent: 82a1f09) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 3 Aug 2008 19:10:52 +0000 (19:10 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sun, 3 Aug 2008 19:10:52 +0000 (19:10 +0000)
commit	ec73b56a31fd0933280e85cd4e7b17c45c2ccbed
tree	64ac1c86f0213f7f233caa77f4970fd25d4898fb	tree
parent	82a1f0995337bb771b61955c959c5f624340ec5b	commit \| diff

Make GROUP BY work properly for datatypes that only support hashing and not
sorting. The infrastructure for this was all in place already; it's only
necessary to fix the planner to not assume that sorting is always an available
option.

src/backend/optimizer/plan/planmain.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/planner.c		diff \| blob \| blame \| history
src/backend/parser/parse_clause.c		diff \| blob \| blame \| history

Heikki's random PostgreSQL patches