ClickHouse/dbms/tests/performance/empty_string_deserialization.xml
2020-03-11 14:22:10 +03:00

20 lines
563 B
XML

<test>
<stop_conditions>
<all_of>
<iterations>10</iterations>
</all_of>
</stop_conditions>
<!-- gcc-8 generates 20% faster code than gcc-9
clang-8 generates more than two times slower code than gcc
-->
<create_query>CREATE TABLE empty_strings (s String) ENGINE = Log;</create_query>
<fill_query>INSERT INTO empty_strings SELECT '' FROM zeros_mt(100000000);</fill_query>
<query>SELECT count() FROM empty_strings</query>
<drop_query>DROP TABLE IF EXISTS empty_strings</drop_query>
</test>