InsertQuery   (children 2)
 Identifier t_2354_dist_with_external_aggr
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Identifier number
     Function toString (alias s) (children 1)
      ExpressionList (children 1)
       Identifier number
     Function toFixedString (children 1)
      ExpressionList (children 2)
       Identifier s
       Literal UInt64_100
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers_mt (children 1)
        ExpressionList (children 1)
         Literal Float64_50000000
