Horton

Re: performance tuning in large function / transaction

Christopher Kings-Lynne <chriskl@familyhealth.com.au>

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From: "Christopher Kings-Lynne" <chriskl@familyhealth.com.au>
To: "Stephan Szabo" <sszabo@megazone23.bigpanda.com>, "MindTerm" <mindterm@yahoo.com>
Cc: <pgsql-sql@postgresql.org>
Date: 2001-12-17T04:06:14Z
Lists: pgsql-sql 
> As a note, does rewriting the queries in the function
> to use exists rather than in help any?

Is it true that the IN command is implemented sort of as a linked list
linear time search?  Is there any plan for a super-fast implementation of
'IN'?

Chris