[HIVE-14587] Support for average post-aggregation in Druid

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Component/s: Druid integration
• Assignee: Unassigned
• Reporter: Jesús Camacho Rodríguez
• Created: 19/Aug/16 17:26
• Updated: 27/Feb/24 22:13
• Resolved: 17/Feb/18 05:59

Description

avg function is implemented in Druid as a post-aggregation. We should be able to recognize the function and adapt the JSON creation logic to generate a post-aggregation property in the Druid query.