Re: Problem with n_distinct being consistently inaccurate.

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От Tom Lane
Тема Re: Problem with n_distinct being consistently inaccurate.
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Msg-id 25226.1064360630@sss.pgh.pa.us
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Ответ на Re: Problem with n_distinct being consistently inaccurate.  ("Nick Fankhauser" <nickf@ontko.com>)
Ответы Re: Problem with n_distinct being consistently inaccurate.
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"Nick Fankhauser" <nickf@ontko.com> writes:
> Neither one makes a change- perhaps something else is at work here- my
> understanding of the finer points of query plans is shaky- Here is the query
> and the plan I'm getting:

Well, one thing that's not a fine point is that if you are complaining
about poor planning, it's important to offer EXPLAIN ANALYZE output not
just EXPLAIN output ... the difference between the planner's ideas and
reality is exactly the issue ...

            regards, tom lane

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