SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function format (children 1)
       ExpressionList (children 2)
        Identifier TSVRaw
        Subquery (children 1)
         SelectWithUnionQuery (children 1)
          ExpressionList (children 1)
           SelectQuery (children 2)
            ExpressionList (children 1)
             Function CAST (children 1)
              ExpressionList (children 2)
               Function arrayStringConcat (children 1)
                ExpressionList (children 2)
                 Function groupArray (children 1)
                  ExpressionList (children 1)
                   Literal \'some long string\'
                 Literal \'\\n\'
               Literal \'LowCardinality(String)\'
            TablesInSelectQuery (children 1)
             TablesInSelectQueryElement (children 1)
              TableExpression (children 1)
               Function numbers (children 1)
                ExpressionList (children 1)
                 Literal UInt64_10000
 Identifier TSVRaw
