LIKE
Pattern matching using an SQL pattern. Returns 1 (TRUE) or 0 (FALSE). If either expr or pat is NULL, the result is NULL.
Syntax
<expr> LIKE <pattern>
Examples
SELECT name, category FROM system.functions WHERE name like 'tou%' ORDER BY name;
+----------+------------+
| name | category |
+----------+------------+
| touint16 | conversion |
| touint32 | conversion |
| touint64 | conversion |
| touint8 | conversion |
+----------+------------+