Re: sequence query performance issues

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Tom Lane wrote:
Richard Huxton <dev@xxxxxxxxxxxx> writes:
Hmm - why is it doing that?

I'm betting that the OP's people.uid column is not an integer.  Existing
PG releases can't use hashed subplans for cross-data-type comparisons
(8.3 will be a bit smarter).

Looked like an int2 to me (width=2, max value ~ 32k)

--
  Richard Huxton
  Archonet Ltd

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