Re: targetlist functions part 1 (was [HACKERS] targetlist - Mailing list pgsql-patches

From Peter Eisentraut
Subject Re: targetlist functions part 1 (was [HACKERS] targetlist
Date
Msg-id Pine.LNX.4.44.0301132001520.29178-100000@localhost.localdomain
Whole thread Raw
In response to targetlist functions part 1 (was [HACKERS] targetlist functions proposals)  (Joe Conway <mail@joeconway.com>)
Responses Re: targetlist functions part 1 (was [HACKERS] targetlist
List pgsql-patches
Joe Conway writes:

> > =================================================================
> > User interface proposal for multi-row function targetlist entries
> > =================================================================
> > 1. Only one targetlist entry may return a set.
> > 2. Each targetlist item (other than the set returning one) is
> >    repeated for each item in the returned set.

Since we have set functions in the FROM list, what do set functions in the
target list give us?

--
Peter Eisentraut   peter_e@gmx.net


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