Arctic Toucan <[EMAIL PROTECTED]> writes: > -- Is there something magical about the hash aggregate estimate of 200 rows?
Yeah, it's the default :-(
> Is this a bug, or some subtlety of the Postgres query planner?
It's an, um, known deficiency --- the planner hasn't got any idea how to
construct aggregated statistics for an inheritance tree.
regards, tom lane
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TIP 2: Don't 'kill -9' the postmaster
