Hey Hackers,

I just had reason to want the way that format_type converts type names (e.g., 
varchar => character varying) in pgTAP, but didn't want the namespace 
qualification (used by format_type() when the type in question is not visible). 
I figured out that I could get that conversion by simply casting the OID 
argument to regtype, but then to get the typmod, I still have to use 
format_type() like so:

    CREATE OR REPLACE FUNCTION display_type ( OID, INTEGER )
    RETURNS TEXT AS $$
        SELECT $1::regtype || COALESCE(
            substring(pg_catalog.format_type($1, $2), '[(][^)]+[)]$'),
        '')
    $$ LANGUAGE SQL;

Is there a saner way to do it than this? That is, is there a better way to get 
the typmod than by munging the value returned by format_type()?

Thanks,

David
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