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

set_unnest_state_next() void set_unnest_state_next ( SetUnnestState *  state ) Increment the current state to the next unnest value. Parameters [in] state State to increment