Seems this is not a bug. Although 32767 doesn't exceed the 2bit int range. But (32767 + 10) exceed the signed 2bit int range. If you want to add index for the sum of the 2 columns, why don't you add a new column with a larger range (int32) ?
------------------ Original ------------------ From: "Mike Christensen"<m...@kitchenpc.com>; Date: Sun, Aug 5, 2012 01:14 PM To: "pgsql-general"<pgsql-general@postgresql.org>; Subject: [GENERAL] Is this a Postgres Bug? First off, I've posted this question on StackOverflow in case anyone wants to answer it: http://stackoverflow.com/questions/11814132/postgresql-smallint-overflowing-when-creating-index-on-multiple-columns-is-th The repro can be found here: http://sqlfiddle.com/#!1/734d7/1 I'm happy to log this as a bug, unless someone can explain to me why this behavior is by design. Thanks! Mike -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
