wangrupeng created KYLIN-4722: --------------------------------- Summary: Add the number of files scaned when querying Key: KYLIN-4722 URL: https://issues.apache.org/jira/browse/KYLIN-4722 Project: Kylin Issue Type: Improvement Components: Query Engine Affects Versions: v4.0.0-alpha Reporter: wangrupeng Assignee: wangrupeng Fix For: v4.0.0-alpha
Now, the query result contains scaned rows, scaned bytes. It will be useful to add the number of parquet files scaned when querying, especially, the shard by column is configured which will decrease the number of scaned parquet files to improve query efficency. To read more about shard by column with below link. [https://cwiki.apache.org/confluence/display/KYLIN/Improving+query+effeciency+by+set+shard+by+column] -- This message was sent by Atlassian Jira (v8.3.4#803005)