[ https://issues.apache.org/jira/browse/HIVE-14160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HIVE-14160: ---------------------------------- Labels: pull-request-available (was: ) > Reduce-task costs a long time to finish on the condition that the certain sql > "select a,distinct(b) group by a" has been executed on the data which has > skew distribution > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Key: HIVE-14160 > URL: https://issues.apache.org/jira/browse/HIVE-14160 > Project: Hive > Issue Type: Improvement > Affects Versions: 1.1.0 > Reporter: marymwu > Priority: Major > Labels: pull-request-available > Time Spent: 10m > Remaining Estimate: 0h > > Reduce-task costs a long time to finish on the condition that the certain sql > "select a,distinct(b) group by a" has been executed on the data which has > skew distribution > data scale: 64G -- This message was sent by Atlassian Jira (v8.3.4#803005)