General Cursors Question - Mailing list pgsql-novice

From Mike Friesen
Subject General Cursors Question
Date
Msg-id Pine.LNX.4.30.0103190950580.20137-100000@mike.pmcanada.com
Whole thread Raw
List pgsql-novice
I am currently working on a project that has to retrieve large amounts of
data and returns it a piece at a time.  This seems like an ideal
case for cursors.  However, are their any downsides to using cursors?  I hear
that each cursor will lock a postgresql backend process, is this true?  As
I could have potentially have numerous of these queries being generated
that would be a major performance problem.

Any insight would be appreciated,
Mike


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