>>>>> "Tom" == Tom Lane <t...@sss.pgh.pa.us> writes:
Tom> and this would result in producing the array elements as a table Tom> column. There is nothing in there about a function returning Tom> set. In the spec, there is no such thing as a function returning a set of rows in the sense that we use. Functions can return arrays or multisets of simple or composite types, but a multiset is a single value like an array (just with slightly different semantics), not a set of rows. (And in particular it's not ordered.) -- Andrew (irc:RhodiumToad) -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers