DatumGetSetP ensure_set_isof_type ensure_valid_set_set MAXIDX MINIDX PG_GETARG_SET_P PG_RETURN_SET_P set_find_value set_out_fn set_unnest_state_make set_unnest_state_next SetPGetDatum

PG_GETARG_SET_P #define PG_GETARG_SET_P (   X )    ((Set *) PG_GETARG_VARLENA_P(X))