The fingerprint is a string so alphanumeric values could be used. The
current implementation just happens to use hashcode of the string of the
LP, but that's a bit hacky and is subject to change in future releases to
something more robust.
On Tue, Apr 30, 2013 at 3:41 AM, Hui Shang <[EMAIL PROTECTED]> wrote:
> In logicalplan, there is a method for calculating the fingerprint, why it
> is string? After calling hashcode, it is a integer, but then in the code,
> it called integer.tostring and return a string. What is the reason to do
> this? Thanks very much!
> Best Regards
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