SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 5)
    Identifier table
    Function sum (alias rows) (children 1)
     ExpressionList (children 1)
      Identifier rows
    Function floor (alias data_size_uncompressed) (children 1)
     ExpressionList (children 1)
      Function divide (children 1)
       ExpressionList (children 2)
        Function sum (children 1)
         ExpressionList (children 1)
          Identifier data_uncompressed_bytes
        Function multiply (children 1)
         ExpressionList (children 2)
          Literal UInt64_1024
          Literal UInt64_1024
    Function floor (alias data_size_compressed) (children 1)
     ExpressionList (children 1)
      Function divide (children 1)
       ExpressionList (children 2)
        Function sum (children 1)
         ExpressionList (children 1)
          Identifier data_compressed_bytes
        Function multiply (children 1)
         ExpressionList (children 2)
          Literal UInt64_1024
          Literal UInt64_1024
    Function floor (alias total_size_on_disk) (children 1)
     ExpressionList (children 1)
      Function divide (children 1)
       ExpressionList (children 2)
        Function sum (children 1)
         ExpressionList (children 1)
          Identifier bytes_on_disk
        Function multiply (children 1)
         ExpressionList (children 2)
          Literal UInt64_1024
          Literal UInt64_1024
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.parts
   Function and (children 1)
    ExpressionList (children 3)
     Identifier active
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier database
       Function currentDatabase (children 1)
        ExpressionList
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier table
       Literal \'test\'
   ExpressionList (children 1)
    Identifier table
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier table
