pg_conversion

The pg_conversion system catalog table describes the available encoding conversion procedures as defined by CREATE CONVERSION.

column	type	references	description
oid	oid		The object ID
conname	name		Conversion name (unique within a namespace)
connamespace	oid	pg_namespace.oid	The OID of the namespace (schema) that contains this conversion
conowner	oid	pg_authid.oid	Owner of the conversion
conforencoding	integer		Source encoding ID
contoencoding	integer		Destination encoding ID
conproc	regproc	pg_proc.oid	Conversion procedure
condefault	boolean		True if this is the default conversion

Parent topic: System Catalogs Definitions