[TAJO-256] Support data cube (Umbrella)

• Type: New Feature
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Catalog, distributed query plan, SQL Parser
• Assignee: Jihoon Son
• Reporter: Jihoon Son
• Created: 16/Oct/13 02:59
• Updated: 17/Aug/15 01:58

Description

This issue includes follows sub issues

• SQL support of group by extensions (GROUPING SETS, CUBE, ROLLUP)
• Query execution of group by extensions
• GROUPING() function
• Data cube materialization process
• Cube schema maintenance
• Sample-based cost estimation

Issue Links

• duplicates: TAJO-1773 GROUPING clause should be supported

Sub-Tasks

• 'GROUP BY CUBE' query execution: In Progress
• Implement GROUPING SET: Open