[HIVE-9943] CBO (Calcite Return Path): GroupingID translation from Calcite [CBO branch]

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: cbo-branch
• Fix Version/s: cbo-branch
• Component/s: CBO
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 12/Mar/15 20:47
• Updated: 27/Feb/24 22:24
• Resolved: 17/Mar/15 00:47

Description

The translation from Calcite back to Hive might produce wrong results while interacting with other Calcite optimization rules. Further, we could ease translation of Aggregate operator with grouping sets to Hive.