DROP TABLE IF EXISTS test.mt;
DROP TABLE IF EXISTS test.merge;

CREATE TABLE test.mt (d Date DEFAULT toDate('2015-05-01'), x UInt64) ENGINE = MergeTree(d, x, 1);
CREATE TABLE test.merge (d Date, x UInt64) ENGINE = Merge(test, '^mt$');

SET min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
SET max_block_size = 1000000;
INSERT INTO test.mt SELECT number AS x FROM system.numbers LIMIT 100000;

SELECT *, b FROM test.mt WHERE x IN (12345, 67890) AND NOT ignore(blockSize() < 10 AS b) ORDER BY x;
SELECT *, b FROM test.merge WHERE x IN (12345, 67890) AND NOT ignore(blockSize() < 10 AS b) ORDER BY x;

DROP TABLE test.merge;
DROP TABLE test.mt;