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(parent: dad1f46) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 11 Apr 2011 16:28:28 +0000 (12:28 -0400)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 11 Apr 2011 16:28:28 +0000 (12:28 -0400)
commit	3c381a55b0fa1c4ca328211e39df8e1a715129cb
tree	c96990fe29040c829acb756a197831b778cb784d	tree
parent	dad1f4638235e5ff5696b948b88ba24cd99b415e	commit \| diff

Teach pattern_fixed_prefix() about collations.

This is necessary, not optional, now that ILIKE and regexes are collation
aware --- else we might derive a wrong comparison constant for index
optimized pattern matches.

src/backend/optimizer/path/indxpath.c		diff \| blob \| blame \| history
src/backend/utils/adt/selfuncs.c		diff \| blob \| blame \| history
src/include/utils/selfuncs.h		diff \| blob \| blame \| history

Robert Haas's development tree.