[HIVE-12399] Native Vector MapJoin can encounter "Null key not expected in MapJoin" and "Unexpected NULL in map join small table" exceptions

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 1.3.0, 2.0.0
• Component/s: Hive
• Hadoop Flags: Reviewed

Release Note

HIVE-12399: Filter out NULLs in the Native Vector MapJoin operators.

• Assignee: Matt McCline
• Reporter: Matt McCline
• Created: 12/Nov/15 22:08
• Updated: 16/Feb/16 23:52
• Resolved: 25/Nov/15 08:53

Description

Instead of throw exception, just filter out NULLs in the Native Vector MapJoin operators.

Issue Links

• is duplicated by: HIVE-12533 Unexpected NULL in map join small table
• links to: RB #40644