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Re: LIKE, leading percent, bind parameters and indexes

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Martijn van Oosterhout <kleptog(at)svana(dot)org>
Cc: "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>, Rodrigo Hjort <rodrigo(dot)hjort(at)gmail(dot)com>, Andrew Sullivan <ajs(at)crankycanuck(dot)ca>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: LIKE, leading percent, bind parameters and indexes
Date: 2006-05-27 15:52:40
Message-ID: 23592.1148745160@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Martijn van Oosterhout <kleptog(at)svana(dot)org> writes:
> How about the suggestion of using a sequential index scan like the
> recent changes to VACUUM in the case that there are no regular index
> quals?

Nonstarter (hint: the solution we found for VACUUM assumes there can
be only one).

			regards, tom lane

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