On Nov 20, 2009, at 10:50 PM, Tim Bunce wrote: > I'd suggest: > > ...; PL/Perl functions created with CREATE FUNCTION are called in a > scalar context, so can't return a list. You can return more complex > structures (arrays, records, and sets) by returning a reference, as > discussed below. > > That only mentions "functions created with CREATE FUNCTION" though. > Perhaps it needs to be generalized to cover DO as well.
FWIW, DO is run in a VOID context. Return values are ignored (or perhaps trigger an exception?). Best, David -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
