Re: index usage on timestamp without time zone

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От Kevin Grittner
Тема Re: index usage on timestamp without time zone
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Msg-id 4DB93C57020000250003CFEB@gw.wicourts.gov
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Ответ на index usage on timestamp without time zone  (Gerhard Hintermayer <gerhard.hintermayer@gmail.com>)
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Gerhard Hintermayer <gerhard.hintermayer@gmail.com> wrote:

> Is there a way to make postgres use the index on the timestamp
> column ? The timing is from a test table, production tables have a
> lot more rows.

It's a mistake to assume that the plan you get on a small table will
resemble the plan you will get on a big table.  If you want to know
what the plan will be on the big table, at least run an EXPLAIN of
the query on that big table.

-Kevin

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