CREATE TABLE numbers500k (`number` UInt32) ENGINE = MergeTree() ORDER BY tuple();
INSERT INTO numbers500k SELECT number FROM system.numbers LIMIT 500000;
SELECT intDiv(number, NULL) AS k FROM (SELECT * FROM remote('127.0.0.{2,3}', currentDatabase(), numbers500k) PREWHERE 31 WHERE 65537 > 0 ORDER BY number DESC NULLS FIRST) GROUP BY GROUPING SETS ((k)) WITH TOTALS ORDER BY k ASC NULLS LAST LIMIT 2147483648;
