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https://issues.apache.org/jira/browse/HIVE-3048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward Capriolo updated HIVE-3048:
----------------------------------
Affects Version/s: 0.8.1
Status: Patch Available (was: Open)
> 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
> Affects Versions: 0.8.1
> Reporter: Edward Capriolo
> Assignee: Edward Capriolo
> Attachments: HIVE-3048.patch.1.txt
>
>
> 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}
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