> -----Original Message----- > From: Robert James [mailto:srobertja...@gmail.com] > Sent: Monday, September 24, 2012 9:33 AM > To: Postgres General > Subject: Running CREATE only on certain Postgres versions > > I have some code which creates a function in Postgres, taken from > http://wiki.postgresql.org/wiki/Array_agg . > > DROP AGGREGATE IF EXISTS array_agg(anyelement); CREATE AGGREGATE > array_agg(anyelement) ( SFUNC=array_append, STYPE=anyarray, > INITCOND='{}' > ); > > The function was added in 8.4, and so the code fails when run on 8.4 or > higher. > > How can I make the code cross-version compatible? For instance, how > can I tell it to check the version, and only run if 8.3 or lower? Or > another way to make it cross-version?
Find your PG version with: SELECT version(); and continue accordingly... Regards, Igor Neyman -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
