kangkaisen created KYLIN-2135: --------------------------------- Summary: Enlarge FactDistinctColumns reducer number Key: KYLIN-2135 URL: https://issues.apache.org/jira/browse/KYLIN-2135 Project: Kylin Issue Type: Improvement Components: Job Engine Affects Versions: v1.5.4.1 Reporter: kangkaisen Assignee: kangkaisen
When the hive table has billions of rows and use global dictionary for precise count distinct measures, the {{Extract Fact Table Distinct Columns}} job will run o long time. So we could use more reducer to deal with the one column. -- This message was sent by Atlassian JIRA (v6.3.4#6332)