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From hongbin ma <mahong...@apache.org>
Subject Re: Too high cardinality is not suitable for dictionary
Date Wed, 18 Mar 2015 17:20:59 GMT
can you use hive to get the distinct count values in DEFAULT.TEST.MYDATE
and kylin_intermediate_*.MYDATE?

On Wed, Mar 18, 2015 at 6:05 AM, dong wang <eloquentbaby@gmail.com> wrote:

> 1, in Hive, my_date is indeeded DATE type, it means which day the records
> belong to
> 2, it is certain that the pattern for this column "mydate" is "yyyy-MM-dd",
>  no "HH", "MM", "SS" at all for my_date
> 3, for the kylin_intermediate_* table, I'm sure the data for the column is
> like "2015-03-17"
>



-- 
Regards,

*Bin Mahone | 马洪宾*
Apache Kylin: http://kylin.io
Github: https://github.com/binmahone

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