David Fetter <david@xxxxxxxxxx> writes: > On Fri, Feb 19, 2010 at 12:07:42AM -0500, Tom Lane wrote: >> SQL:1999 and later use a slightly different definition which is not >> entirely upward compatible with SQL-92. In most cases, however, >> PostgreSQL will interpret an ORDER BY or GROUP BY expression the >> same way SQL:1999 does. > The current SQL standard *supersedes* all previous ones. That is the opinion of the SQL committee, all right, but it has got precious little to do with the real world. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
