SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function format (children 1)
       ExpressionList (children 3)
        Identifier JSONCompactEachRow
        Literal \'x UInt32, y UInt32\'
        Function REPEAT (children 1)
         ExpressionList (children 2)
          Literal \'[1,1,\'
          Literal UInt64_100000
   Set