_op_names _op_oids _ready _temptype_cache _temptype_cache_ready _type_names _type_oids fill_opcache oper_oid populate_operators populate_temptype_cache populate_types temporal_basetypid type_oid

temporal_basetypid() Oid temporal_basetypid ( Oid  temptypid ) Returns the Oid of the base type from the Oid of the temporal type.