On 04/10/2010 12:29 AM, Tom Lane [...@sss.pgh.pa.us] wrote:
Seems a bit off-topic for pgsql-performance,
What would be the appropriate forum?
but anyway: the main known cause for that is if one of the tables used in the query got dropped (by another session) just after the query started. Could that have happened to you?
interesting and possible; but why doesn't locking prevent this? Brian -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
