[DRILL-7669] Add Time Bucket, Date Trunc and Geo functions to Documentation

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Labels: doc-impacting
• Assignee: Charles Givre
• Reporter: Charles Givre
• Created: 26/Mar/20 13:57
• Updated: 26/Mar/20 13:57

Description

Drill has several time series functions, DATE_TRUNC(), TIME_BUCKET() and TIME_BUCKET_NS() which are not documented on the main website.

This PR adds these as well as other useful functions to the public documentation.