[SPARK-2210] cast to boolean on boolean value gets turned into NOT((boolean_condition) = 0)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.0.1, 1.1.0
• Component/s: SQL
• Assignee: Reynold Xin
• Reporter: Reynold Xin
• Created: 20/Jun/14 08:52
• Updated: 20/Jun/14 11:01
• Resolved: 20/Jun/14 11:01

Description

explain select cast(cast(key=0 as boolean) as boolean) aaa from src

should be

[Physical execution plan:]
[Project [(key#10:0 = 0) AS aaa#7]]
[ HiveTableScan [key#10], (MetastoreRelation default, src, None), None]

However, it is currently

[Physical execution plan:]
[Project [NOT((key#10=0) = 0) AS aaa#7]]
[ HiveTableScan [key#10], (MetastoreRelation default, src, None), None]

Issue Links

• links to: GitHub pull request