name_oper oid_oper oid_type oper_name oper_oid type_oid

oid_type() meosType oid_type ( Oid  typid ) Fetch from the cache the type number. [in] type Type Oid Note This function cannot send an error when the type is not found since it is used for all types that appear in the pg_operator table when the extension is created Fetch from the cache the type number. [in] type Enum value for the type