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https://issues.apache.org/jira/browse/SPARK-17187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yin Huai updated SPARK-17187:
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Assignee: Sean Zhong
> Support using arbitrary Java object as internal aggregation buffer object
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https://issues.apache.org/jira/browse/SPARK-17187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Zhong updated SPARK-17187:
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Description:
*Background*
For aggregation functions like sum and count, Spark-Sql internally use an
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https://issues.apache.org/jira/browse/SPARK-17187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Zhong updated SPARK-17187:
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Description:
*Background*
For aggregation functions like sum and count, Spark-Sql internally use an
