Re: [HACKERS] subquery syntax broken - Mailing list pgsql-hackers

From Thomas G. Lockhart
Subject Re: [HACKERS] subquery syntax broken
Date
Msg-id 34D6081F.DCFD4073@alumni.caltech.edu
Whole thread Raw
In response to Re: [HACKERS] subquery syntax broken  (Bruce Momjian <maillist@candle.pha.pa.us>)
Responses Re: [HACKERS] subquery syntax broken  (Bruce Momjian <maillist@candle.pha.pa.us>)
Re: [HACKERS] subquery syntax broken  (ocie@paracel.com)
List pgsql-hackers
> It's not the aggregates, it is the whole '= (subquery)' that is missing
> from gram.y.  I am adding it now.

Right, and aggregates are the only way in general to get a singleton result from
a subselect. OK, I forgot about "where y = (select 1)". Well, only _useful_
way?? I'll bet I'm forgetting another one too...

                                - Tom


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