Reynold Xin created SPARK-7549:
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Summary: Support aggregating over nested fields
Key: SPARK-7549
URL: https://issues.apache.org/jira/browse/SPARK-7549
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Reynold Xin
Would be nice to be able to run sum, avg, min, max (and other numeric aggregate
expressions) on arrays.
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