On Thu, Aug 5, 2010 at 12:25, Tom Lane <t...@sss.pgh.pa.us> wrote: > regression=# select string_agg(f1 order by f1, ',') from text_tbl; > ERROR: function string_agg(text) does not exist > LINE 1: select string_agg(f1 order by f1, ',') from text_tbl; > ^ > HINT: No function matches the given name and argument types. You might need > to add explicit type casts. > > It's not perfect (I don't think it's practical to get the HINT to > read "Put the ORDER BY at the end" ;-)) but at least it should > get people pointed in the right direction when they do this.
Not to mention I think most of the confusion came from using the 1 argument version first (with an order by) and then jumping straight to the 2 arg version. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
