Jeff Frost <[EMAIL PROTECTED]> writes: > On Sat, 18 Mar 2006, Tom Lane wrote: >> No, I think it's that you've got a plpgsql trigger function that >> contains queries referring to credit_card_audit. Dropping and >> recreating that table invalidates plpgsql's cached plans for those >> queries.
> Is that the case whether the triggers are executed or not? If the trigger function hasn't ever been executed in the current session, it wouldn't have a cached plan ... but I suspect you meant "if it hasn't been executed in the current transaction", and that doesn't help. > However, we drop that trigger before > dropping credit_card_audit, so I'd think that would be ok. IIRC you'd have to drop the underlying plpgsql function, not only the trigger object that connects the function to a table. We cache stuff with respect to the function. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match