[IMPALA-2644] Investigate the need for 2 hash table implementations or move to using only one

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Impala 2.3.0
• Labels: impala redundancy
• Assignee: Jim Apple
• Reporter: Sailesh Mukil
• Created: 06/Nov/15 00:52
• Updated: 20/Dec/15 00:05
• Resolved: 06/Nov/15 18:58

Description

We currently have 2 hash table implementations (exec/old-hash-table and exec/hash-table). We should either justify why we need both or move towards using only one of them.

This JIRA is to track what decisions have been made/will be made.