On Thu, Jan 2, 2014 at 7:19 AM, Andres Freund <andres@2ndquadrant.com> wrote: > > On 2013-12-31 13:37:59 +0100, Pavel Stehule wrote: > > > We use the namespace "ext" to the internal code > > > (src/backend/access/common/reloptions.c) skip some validations and store > > > the custom GUC. > > > > > > Do you think we don't need to use the "ext" namespace? > > > > > > > yes - there be same mechanism as we use for GUC > > There is no existing mechanism to handle conflicts for GUCs. The > difference is that for GUCs nearly no "namespaced" GUCs exist (plperl, > plpgsql have some), but postgres defines at least autovacuum. and > toast. namespaces for relation options. >
autovacuum. namespace ???
The HEAP_RELOPT_NAMESPACES (src/include/access/reloptions.h) constant define only "toast" and "null" as a valid relation option namespace.
