[CARBONDATA-1016] Make sort step output ColumnPage

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Jacky Li
• Created: 03/May/17 08:43
• Updated: 22/May/18 19:21

Description

Currently in UnsafeInMemoryIntermediateDataMerger, it stores data using UnsafeCarbonRowPage[] unsafeCarbonRowPages. This will be more efficient if we change it to use ColumnPage which is the main data structure used in write step.