Liang-Chi Hsieh created SPARK-14951:
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Summary: Subexpression elimination in wholestage codegen version
of TungstenAggregate
Key: SPARK-14951
URL: https://issues.apache.org/jira/browse/SPARK-14951
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Liang-Chi Hsieh
Currently wholestage codegen version of TungstenAggregate does not support
subexpression elimination. We should support it.
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