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Re: ALTER TABLE ... ALTER COLUMN ... SET DISTINCT - Mailing list pgsql-hackers

From Tom Lane
Subject Re: ALTER TABLE ... ALTER COLUMN ... SET DISTINCT
Date
Msg-id 2141.1249233807@sss.pgh.pa.us
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In response to Re: ALTER TABLE ... ALTER COLUMN ... SET DISTINCT  (marcin mank <marcin.mank@gmail.com>)
Responses Re: ALTER TABLE ... ALTER COLUMN ... SET DISTINCT  (Pavel Stehule <pavel.stehule@gmail.com>)
Re: ALTER TABLE ... ALTER COLUMN ... SET DISTINCT  (Joshua Tolley <eggyknap@gmail.com>)
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marcin mank <marcin.mank@gmail.com> writes:
> ALTER COLUMN SET DISTINCT
> feels like adding a unique constraint.

> ALTER COLUMN SET STATISTICS DISTINCT ?
> ALTER COLUMN SET STATISTICS NDISTINCT ?

I don't want to add a new keyword, but "SET STATISTICS DISTINCT" would
be an easy change.  Comments?
        regards, tom lane

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