"" is not valid value for Integer, but NULL should be.

Add type check for each dimension and each row will expand cube build time
very much.

I would like to suggest users to have some tools to profile data before
build cube, normally, data profiling should belong to ETL part.


Best Regards!

Luke Han

On Sun, Sep 11, 2016 at 12:10 AM, Yiming Liu <liuyiming....@gmail.com>

> Hi Kylin devs,
> Currently, if some dimension is marked as Integer encoding, but there is
> empty value(NULL and "" ) in that column, Kylin will report
> NumberFormatException.
> IntegerDimEnc Line 92, Long.parseLong()
> Could we add some check before the parsing?
> --
> With Warm regards
> Yiming Liu (刘一鸣)

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