On 2012-11-21 13:16:25 -0300, Claudio Freire wrote: > On Wed, Nov 21, 2012 at 12:32 PM, Andres Freund <and...@anarazel.de> wrote: > > +1 > > > > WITH foo AS (SELECT ...) (barrier=on|off)? > > > > 9.3 introduces the syntax, defaulting to on > > 9.4 switches the default to off. > > Why syntax? What about a guc? > > collapse_cte_limit?
Because there are very good reasons to want to current behaviour. A guc is a global either/or so I don't see it helping much. Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
