On fre, 2009-11-13 at 03:16 +0000, Andrew Gierth wrote: > Caveat: as discussed earlier, this patch changes the behaviour of > array_agg(DISTINCT x) when applied to NULL inputs. Formerly, the NULLs > were unconditionally skipped; now, they are treated just like DISTINCT > or GROUP BY normally do.
The right answer to that should be in the SQL standard. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
