SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Identifier URL
    Identifier URLDomain
    Function position (alias x) (children 1)
     ExpressionList (children 2)
      Literal \'http://yandex.ru/\'
      Function domain (children 1)
       ExpressionList (children 1)
        Identifier URL
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test.hits
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier x
     Literal UInt64_8
   ExpressionList (children 2)
    OrderByElement (children 1)
     Function position (children 1)
      ExpressionList (children 2)
       Literal \'http://yandex.ru/\'
       Function domain (children 1)
        ExpressionList (children 1)
         Identifier URL
    OrderByElement (children 1)
     Identifier URL
   Literal UInt64_3
