SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Asterisk
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (alias n1) (children 1)
       ExpressionList (children 1)
        Literal UInt64_10000
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Function numbers (alias n2) (children 1)
       ExpressionList (children 1)
        Literal UInt64_1000
     TableJoin