Sunitha Kambhampati created SPARK-13630:
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Summary: Add optimizer rule to collapse sorts
Key: SPARK-13630
URL: https://issues.apache.org/jira/browse/SPARK-13630
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 1.6.0
Reporter: Sunitha Kambhampati
Fix For: 2.0.0
It is possible to collapse adjacent sorts and keep the last one. This task
is to add optimizer rule to collapse adjacent sorts if possible.
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