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(parent: 8f6278d) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 9 Nov 2004 21:42:53 +0000 (21:42 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 9 Nov 2004 21:42:53 +0000 (21:42 +0000)
commit	9a633cbb6cc0c221dc24bd9ca4a3b3ea4ffcb7b5
tree	c9b702f3239cd7071a3fa1c5c5675a24e13564d3	tree \| snapshot
parent	8f6278d907466454abdeead00d99efab308a74dc	commit \| diff

Allow planner to fold "stable" functions to constants when forming
selectivity estimates, per recent discussion.

src/backend/optimizer/util/clauses.c

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