ClickHouse/tests/performance/parallel_final.xml

<test>

    <settings>
        <max_partitions_per_insert_block>1024</max_partitions_per_insert_block>
        <max_insert_threads>1</max_insert_threads>
        <max_memory_usage>20G</max_memory_usage>
    </settings>

    <substitutions>
        <substitution>
            <name>collapsing</name>
            <values>
                <value>collapsing_final_16p_ord</value>
                <value>collapsing_final_16p_rnd</value>
                <value>collapsing_final_16p_int_keys_ord</value>
                <value>collapsing_final_16p_int_keys_rnd</value>
                <value>collapsing_final_16p_str_keys_ord</value>
                <value>collapsing_final_16p_str_keys_rnd</value>
                <value>collapsing_final_1024p_ord</value>
                <value>collapsing_final_1024p_rnd</value>
            </values>
        </substitution>
    </substitutions>

    <create_query>create table collapsing_final_16p_ord (key1 UInt32, key2 String, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2) partition by intDiv(key1, 8192 * 64) </create_query>
    <create_query>create table collapsing_final_16p_rnd (key1 UInt32, key2 String, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2) partition by key1 % 16 </create_query>
    <create_query>create table collapsing_final_16p_int_keys_ord (key1 UInt32, key2 UInt32, key3 UInt32, key4 UInt32, key5 UInt32, key6 UInt32, key7 UInt32, key8 UInt32, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2, key3, key4, key5, key6, key7, key8) partition by intDiv(key1, 8192 * 64) </create_query>
    <create_query>create table collapsing_final_16p_int_keys_rnd (key1 UInt32, key2 UInt32, key3 UInt32, key4 UInt32, key5 UInt32, key6 UInt32, key7 UInt32, key8 UInt32, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2, key3, key4, key5, key6, key7, key8) partition by key1 % 16 </create_query>
    <create_query>create table collapsing_final_16p_str_keys_ord (key1 UInt32, key2 String, key3 String, key4 String, key5 String, key6 String, key7 String, key8 String, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2, key3, key4, key5, key6, key7, key8) partition by intDiv(key1, 8192 * 64) </create_query>
    <create_query>create table collapsing_final_16p_str_keys_rnd (key1 UInt32, key2 String, key3 String, key4 String, key5 String, key6 String, key7 String, key8 String, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1, key2, key3, key4, key5, key6, key7, key8) partition by key1 % 16 </create_query>
    <create_query>create table collapsing_final_1024p_ord (key1 UInt32, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1) partition by intDiv(key1, 8192 * 2) </create_query>
    <create_query>create table collapsing_final_1024p_rnd (key1 UInt32, sign Int8, s UInt64) engine = CollapsingMergeTree(sign) order by (key1) partition by key1 % 1024 </create_query>

    <!-- 16 parts, 8192 * 1024 rows each -->
    <fill_query>insert into collapsing_final_16p_ord select number, number, 1, number from numbers_mt(8388608) </fill_query>
    <fill_query>insert into collapsing_final_16p_rnd select sipHash64(number), number, 1, number from numbers_mt(8388608) </fill_query>
    <fill_query>insert into collapsing_final_16p_int_keys_ord select number, number, number, number, number, number, number, number, 1, number from numbers_mt(8388608) </fill_query>
    <fill_query>insert into collapsing_final_16p_int_keys_rnd select sipHash64(number), number, number, number, number, number, number, number, 1, number from numbers_mt(8388608) </fill_query>
    <fill_query>insert into collapsing_final_16p_str_keys_ord select number, number, number, number, number, number, number, number, 1, number from numbers_mt(8388608) </fill_query>
    <fill_query>insert into collapsing_final_16p_str_keys_rnd select sipHash64(number), number, number, number, number, number, number, number, 1, number from numbers_mt(8388608) </fill_query>

    <!-- 1024 parts, 8192 * 2 rows each -->
    <fill_query>insert into collapsing_final_1024p_ord select number, 1, number from numbers_mt(16777216) </fill_query>
    <fill_query>insert into collapsing_final_1024p_rnd select number, 1, number from numbers_mt(16777216) </fill_query>

    <fill_query>optimize table {collapsing} final</fill_query>

    <query>SELECT count() FROM {collapsing} final</query>
    <query>SELECT sum(s) FROM {collapsing} final group by key1 limit 10</query>
    <query>SELECT sum(s) FROM {collapsing} final group by key1 % 8192 limit 10</query>

    <drop_query>DROP TABLE IF EXISTS {collapsing}</drop_query>
</test>