ClickHouse/tests/performance/merge_tree_simple_select.xml

<test>
    <create_query>CREATE TABLE simple_mergetree (EventDate Date, x UInt64) ENGINE = MergeTree ORDER BY x</create_query>
    <fill_query>INSERT INTO simple_mergetree SELECT number, today() + intDiv(number, 10000000) FROM numbers_mt(100000000)</fill_query>
    <fill_query>OPTIMIZE TABLE simple_mergetree FINAL</fill_query>

    <query short="1">SELECT count() FROM simple_mergetree</query>

    <drop_query>DROP TABLE IF EXISTS simple_mergetree</drop_query>
</test>