Reynold Xin created SPARK-2210:
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Summary: cast to boolean on boolean value gets turned into
NOT((boolean_condition) = 0)
Key: SPARK-2210
URL: https://issues.apache.org/jira/browse/SPARK-2210
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.0.0
Reporter: Reynold Xin
Assignee: Reynold Xin
{code}
explain select cast(cast(key=0 as boolean) as boolean) aaa from src
{code}
should be
{code}
[Physical execution plan:]
[Project [(key#10:0 = 0) AS aaa#7]]
[ HiveTableScan [key#10], (MetastoreRelation default, src, None), None]
{code}
However, it is currently
{code}
[Physical execution plan:]
[Project [NOT((key#10=0) = 0) AS aaa#7]]
[ HiveTableScan [key#10], (MetastoreRelation default, src, None), None]
{code}
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