On Fri, Jun 17, 2011 at 11:46 AM, Alvaro Herrera <alvhe...@commandprompt.com> wrote: > I guess this wouldn't be much of a problem if you could use ANY/ALL with > a function instead of an operator, c.f. map().
Yeah. Or really what you want is a lambda-expression, rather than a predefined function. fold(bool_and, map { val ~ $0 } array) I suspect that's darn hard to make work though. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers