[HIVE-5388] Use a custom LogicalIOProcessor in Tez vertex

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: tez-branch
• Assignee: Thejas Nair
• Reporter: Thejas Nair
• Created: 27/Sep/13 22:04
• Updated: 15/Oct/13 05:21
• Resolved: 15/Oct/13 05:21

Description

Hive is currently using MapProcessor and ReduceProcessor as vertex in tez. But that gives only a single input like traditional MR jobs. To be able to use flexibitly of Tez and work with multiple inputs, we need to create a subclass of LogicalIOProcessor and use that as the vertex.

Issue Links

• blocks: HIVE-4660 Let there be Tez