[DRILL-7119] Modify selectivity calculations to use histograms for supported data types

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.16.0
• Component/s: Query Planning & Optimization
• Labels: ready-to-commit
• Assignee: Aman Sinha
• Reporter: Aman Sinha
• Reviewer: Gautam Parai
• Created: 19/Mar/19 18:41
• Updated: 09/Apr/19 00:34
• Resolved: 09/Apr/19 00:34

Description

(Please see parent JIRA for the design document)
Once the t-digest based histogram is created, we need to read it back and modify the selectivity calculations such that they use the histogram buckets for range conditions.

Issue Links

• links to: GitHub Pull Request #1733