2009/8/2 Tom Lane <tgl@sss.pgh.pa.us>:
> There wasn't any response to this comment:
>
> 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?
It's much better than SET DISTINCT.
Pavel
>
> regards, tom lane
>
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