On Fri, 14 Jun 2019 at 12:29, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> A more aggressive approach would be to reject ORDER BY in the
> query defining a matview, but perhaps that's too in-your-face...
Yeah. I think if we'd thought about it at the time we'd probably have
rejected an ORDER BY in the view definition. Doing that today might
break pg_upgrade and pg_restore. Do you think there's any merit in a
WARNING during CREATE MATERIALIZED VIEW if the query has an ORDER BY?
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
