On Mon, May 15, 2017 at 9:13 PM, Robert Haas <robertmh...@gmail.com> wrote: > On Mon, May 15, 2017 at 6:57 AM, amul sul <sula...@gmail.com> wrote: >>> Collation is only relevant for ordering, not equality. Since hash >>> opclasses provide only equality, not ordering, it's not relevant here. >>> I'm not sure whether we should error out if it's specified or just >>> silently ignore it. Maybe an ERROR is a good idea? But not sure. >>> >> IMHO, we could simply have a WARNING, and ignore collation, thoughts? >> >> Updated patches attached. > > I think that WARNING is rarely a good compromise between ERROR and > nothing. I think we should just decide whether this is legal (and > then allow it without a WARNING) or not legal (and then ERROR). > Telling the user that it's allowed but we don't like it doesn't really > help much.
+1. We should throw an error and add a line in documentation that collation should not be specified for hash partitioned table. -- Best Wishes, Ashutosh Bapat EnterpriseDB Corporation The Postgres Database Company -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers