Edward Capriolo created HIVE-3048:
-------------------------------------

             Summary: Collect_set Aggregate does uneccesary check for value.
                 Key: HIVE-3048
                 URL: https://issues.apache.org/jira/browse/HIVE-3048
             Project: Hive
          Issue Type: Improvement
            Reporter: Edward Capriolo
            Assignee: Edward Capriolo


Sets already de-duplicate for free no need for existence check.
{noformat}
     private void putIntoSet(Object p, MkArrayAggregationBuffer myagg) {
      if (myagg.container.contains(p))
        return;
       Object pCopy = ObjectInspectorUtils.copyToStandardObject(p,
           this.inputOI);
       myagg.container.add(pCopy);
{noformat}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to