[HIVE-3048] Collect_set Aggregate does uneccesary check for value.

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.1
• Fix Version/s: 0.10.0
• Assignee: Edward Capriolo
• Reporter: Edward Capriolo
• Created: 23/May/12 20:47
• Updated: 10/Jan/13 19:53
• Resolved: 26/Jun/12 16:04

Description

Sets already de-duplicate for free no need for existence check.

     private void putIntoSet(Object p, MkArrayAggregationBuffer myagg) {
      if (myagg.container.contains(p))
        return;
       Object pCopy = ObjectInspectorUtils.copyToStandardObject(p,
           this.inputOI);
       myagg.container.add(pCopy);