Re: [PERFORM] Another weird one with an UPDATE

[Joe Conway]

David Griffiths wrote:
I think you want something like:
UPDATE user_account SET last_name = 'abc'
WHERE EXISTS (SELECT 1 FROM commercial_entity ce, commercial_service cs
WHERE user_account.user_account_id = ce.user_account_id AND
ce.commercial_entity_id = cs.commercial_entity_id);


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Unfort, this is still taking a long time.
-------
 Seq Scan on user_account  (cost=0.00..748990.51 rows=36242 width=716)
Do you have an index on user_account.user_account_id?

Joe

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