Re: Can't use subselect in check constraint

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От Bruce Momjian
Тема Re: Can't use subselect in check constraint
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Msg-id 200112191818.fBJIIuS00427@candle.pha.pa.us
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Ответ на Can't use subselect in check constraint  ("Ian Harding" <ianh@tpchd.org>)
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> Is this something that will change anytime soon?  I could not find anything about it in the todo...

My understanding is that check constraints can't be queries;  at least I
have never seen them.

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