Re: [HACKERS] subquery syntax broken
Thomas Lockhart <lockhart@alumni.caltech.edu>
From: "Thomas G. Lockhart" <lockhart@alumni.caltech.edu>
To: Bruce Momjian <maillist@candle.pha.pa.us>
Cc: vadim@sable.krasnoyarsk.su, hackers@postgresql.org
Date: 1998-02-02T17:53:35Z
Lists: 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