SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 9)
    Literal \'-21474836.48\'
    Literal Float64_10000000000
    Literal \'\'
    Function count (children 1)
     ExpressionList (children 1)
      Identifier kbytes
    Literal \'\'
    Literal Float64_10.0001
    Function toStartOfMinute (alias dt_m) (children 1)
     ExpressionList (children 1)
      Identifier datetime
    Literal UInt64_10
    Literal NULL
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier projection_test__fuzz_0
   ExpressionList (children 1)
    Identifier dt_m
   ExpressionList (children 2)
    OrderByElement (children 1)
     Function count (children 1)
      ExpressionList (children 1)
       Function divide (children 1)
        ExpressionList (children 2)
         Identifier retry_count
         Identifier duration
    OrderByElement (children 1)
     Literal Float64_100000000000000000000
 Identifier Null
