[CALCITE-2089] Druid adapter: Push filter on floor(time) to Druid

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.16.0
• Component/s: druid-adapter
• Assignee: Nishant Bangarwa
• Reporter: Nishant Bangarwa
• Created: 15/Dec/17 16:27
• Updated: 17/Mar/18 17:43
• Resolved: 22/Dec/17 21:02

Description

currently only filters containing extract are pushed to druid.
This task is to also push filters containing containing floor(time) in similar way.
e.g for query -

 
Select * from druid_table where floor('__time') between ''2014-08-01 00:00:00 UTC' and '2016-10-01 00:00:00 UTC');