[DRILL-4260] Adding support for some custom window frames

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.6.0
• Component/s: Execution - Relational Operators
• Assignee: Abdel Hakim Deneche
• Reporter: Abdel Hakim Deneche
• Reviewer: Khurram Faraaz
• Created: 11/Jan/16 21:16
• Updated: 12/Apr/16 18:23
• Resolved: 22/Feb/16 20:24

Description

Current implementation of window functions (<1.6) only supports the default frame. We want to add support for the FRAME clause.

This is an umbrella task to track the progress while adding all remaining frames.

Sub-Tasks

• add support for RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING: Closed
• add support for ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW: Closed
• add support for RANGE BETWEEN CURRENT ROW AND CURRENT ROW: Closed