ClickHouse/tests/performance/empty_string_serialization.xml
2020-10-30 18:12:15 +03:00

12 lines
375 B
XML

<test>
<!-- 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>
<query>INSERT INTO empty_strings SELECT '' FROM zeros(100000000);</query>
<drop_query>DROP TABLE IF EXISTS empty_strings</drop_query>
</test>