On Fri, Oct 18, 2019 at 02:21:30PM +0100, Colin Watson wrote:
> However, an alternative would be to backport the new syntax to some
> earlier versions. "WITH ... AS MATERIALIZED" can easily just be
> synonymous with "WITH ... AS" in versions prior to 12; there's no need
> to support "NOT MATERIALIZED" since that's explicitly requesting the new
> query-folding feature that only exists in 12. Would something like the
> attached patch against REL_11_STABLE be acceptable? I'd like to
> backpatch it at least as far as PostgreSQL 10.
I am afraid that new features don't gain a backpatch. This is a
project policy. Back-branches should just include bug fixes.
--
Michael
