[KYLIN-4877] Use all dimension columns as sort columns when saving cuboid data

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: v4.0.0-alpha
• Fix Version/s: v4.0.0-beta
• Component/s: Spark Engine
• Assignee: Zhichao Zhang
• Reporter: Zhichao Zhang
• Created: 18/Jan/21 08:53
• Updated: 02/Feb/21 09:29
• Resolved: 25/Jan/21 01:31

Description

Use all dimension columns as sort columns when saving cuboid data.

This change will reduce the size of cuboid data (about the RLE encoding of parquet).