[HIVE-21633] Estimate range for value generated by aggregate function in statistics annotation

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Statistics
• Labels: pull-request-available
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 18/Apr/19 20:57
• Updated: 27/Feb/24 22:24
• Resolved: 27/Apr/19 01:33

Description

In some cases, we can infer the estimate of the range for a value generated by an aggregate function during statistics annotation. For instance, we can estimate the min of the sum of a column with positive min value as that same min value.

Issue Links

• links to: GitHub Pull Request #603