`CREATE TABLE test (x Int32, y Int32, s String, PRIMARY KEY (x, y)) ENGINE = MergeTree;`
should be equivalent to
`CREATE TABLE test (x Int32, y Int32, s String) ENGINE = MergeTree PRIMARY KEY (x, y);`
*     <pattern>
  *         <regexp>click_cost</regexp>
  *         <function>any</function>
  *         <retention>
  *             <age>0</age>
  *             <precision>3600</precision>
  *         </retention>
  *         <retention>
  *             <age>86400</age>
  *             <precision>60</precision>
  *         </retention>
  *     </pattern>
  *     <default>
  *         <function>max</function>
  *         <retention>
  *             <age>0</age>
  *             <precision>60</precision>
  *         </retention>
  *         <retention>
  *             <age>3600</age>
  *             <precision>300</precision>
  *         </retention>
  *         <retention>
  *             <age>86400</age>
  *             <precision>3600</precision>
  *         </retention>
  *     </default>
  * </graphite_rollup>
  */
static void