ClickHouse/dbms/tests/performance/merge_tree_simple_select.xml

<test>

    <type>loop</type>

    <stop_conditions>
        <all_of>
            <iterations>10</iterations>
        </all_of>
    </stop_conditions>

    <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(1000000000)</fill_query>
    <fill_query>OPTIMIZE TABLE simple_mergetree FINAL</fill_query>

    <query>SELECT count() FROM simple_mergetree</query>

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