[SPARK-4245] Fix containsNull of the result ArrayType of CreateArray expression.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Component/s: SQL
• Assignee: Takuya Ueshin
• Reporter: Takuya Ueshin
• Created: 05/Nov/14 08:58
• Updated: 08/Dec/14 21:08
• Resolved: 14/Nov/14 22:21

Description

The containsNull of the result ArrayType of CreateArray should be true only if the children is empty or there exists nullable child.

Issue Links

• depends upon: SPARK-4293 Make Cast be able to handle complex types.
• links to: [Github] Pull Request #3110 (ueshin)