On Wed, Nov 21, 2012 at 12:32 PM, Andres Freund <andres@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?