wangrupeng created KYLIN-4748:
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             Summary: Optimize metadata for debug on local
                 Key: KYLIN-4748
                 URL: https://issues.apache.org/jira/browse/KYLIN-4748
             Project: Kylin
          Issue Type: Improvement
            Reporter: wangrupeng
            Assignee: wangrupeng


* Add count distinct and percentile measure
 * Add a new column KYLIN_SALES.ITEM_ID for count distinct
 * Set SELLER_ID as shard by column 
 * Add cube configuration 
*kylin.storage.columnar.shard-countdistinct-rowcount=1000* for file pruner by 
shard



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