Global Dictionary is a MUST for bitmap count distinct; If not using GD,
each segment will have an individual dictionary, the result will be wrong
when merging across segments;

The GUI doesn't give warning on this, which is a bug; we need to enforce
this.

Create a JIRA to track this:
https://issues.apache.org/jira/browse/KYLIN-3161

2018-01-11 20:01 GMT+08:00 张 佑铖 <[EMAIL PROTECTED]>:

--
Best regards,

Shaofeng Shi 史少锋
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