ClickHouse/tests/performance/empty_string_deserialization.xml
Alexander Kuzmenkov a2b8412b41 fixup
2020-07-02 10:44:16 +03:00

13 lines
462 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>
<fill_query>INSERT INTO empty_strings SELECT '' FROM zeros_mt(1000000000);</fill_query>
<query>SELECT count() FROM empty_strings WHERE NOT ignore(s)</query>
<drop_query>DROP TABLE IF EXISTS empty_strings</drop_query>
</test>