[DRILL-1569] Support Hive SQL

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.6.0
• Fix Version/s: Future
• Component/s: Execution - Data Types, Execution - Flow, Functions - Hive
• Assignee: Unassigned
• Reporter: Na Yang
• Created: 22/Oct/14 17:31
• Updated: 28/Dec/14 23:31

Description

Hive 0.14 added cost based optimization and optiq operator tree is generated for most select queries. If drill is able to use those optiq operator trees and convert optiq operator tree to drill logical plan, then running hive sql on drill become possible.

This task is to implement the hive optiq operator tree -> drill logical plan conversion and enable hive sql support in Drill.

Issue Links

• depends upon: HIVE-8561 Expose Hive optiq operator tree to be able to support other sql on hadoop query engines
• requires: DRILL-1570 Support Hive Data Types