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(parent: 9e52381) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 26 Mar 2005 06:28:59 +0000 (06:28 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 26 Mar 2005 06:28:59 +0000 (06:28 +0000)
commit	bb34970f91834b63b3fed44118f1996e5a062470
tree	1ffe4ff314e7c29ac75a900997946ee6313b3b4b	tree \| snapshot
parent	9e5238137dcfbb6d1c5df47d7effb28d4849ba9c	commit \| diff

Use a bitmapset instead of a list for duplicate-column checking in
checkInsertTargets(). Avoids O(N^2) behavior on wide target lists.

src/backend/parser/parse_target.c

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