[CALCITE-2019] In Druid adapter, push COUNT(__time) as COUNT(*)

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: druid-adapter
• Assignee: Jesús Camacho Rodríguez
• Reporter: Slim Bouguerra
• Created: 20/Oct/17 21:37
• Updated: 27/Feb/24 21:59
• Resolved: 08/Nov/17 16:09

Description

Druid Time column is not null by default, thus we can transform

 select count(__time) from table 

to

 select count(*) from table