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List:       postgresql-general
Subject:    RE: [GENERAL] UNIQUE performance?
From:       "Jackson, DeJuan" <djackson () cpsgroup ! com>
Date:       1999-04-27 19:22:35
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> If I want to have an index on oid, which will obviously be unique
> anyway, is it more efficient to have or not to have the UNIQUE option on
> CREATE INDEX ?
Good question my thought would be not to have the Unique; then the Indexing
code doesn't have to check for duplicates when inserting new values.
	-DEJ

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