<pejac@altern.org> writes:
> So i use the following query in order to have default operator:
> INSERT INTO pg_opclass(opcname,opcdeftype) select 'ean13_ops',oid
> from pg_type where typname = 'ean13' ;
> So the new error with postgresql when i try to create an index
> on my new type is : opclass "ean13" not supported by
> access method btree
You need some entries in pg_amop and pg_amproc as well. See the section
on "interfacing extensions to indices" in the Programmer's Guide.
regards, tom lane
