shao lo created SPARK-10617:
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Summary: Leap year miscalculated in sql query
Key: SPARK-10617
URL: https://issues.apache.org/jira/browse/SPARK-10617
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.5.0
Reporter: shao lo
-- This is wrong...returns 2016-03-01
select date_add(add_months(cast('2015-02-28' as date), 1 * 12), 1)
-- This is right...returns 2016-02-29
select date_add(cast('2016-02-28' as date), 1)
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