[ARROW-1564] [C++] Kernel functions for computing minimum and maximum of an array in one pass

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: C++
• Labels: Analytics
• External issue URL: https://github.com/apache/arrow/issues/15477
• Assignee: Unassigned
• Reporter: Wes McKinney
• Created: 19/Sep/17 22:27
• Updated: 11/Jan/23 07:15
• Resolved: 17/Sep/19 16:30

Description

This is useful for determining whether a small-range integer O( n ) sort can be used in some circumstances. Can also be used for simply computing array statistics

Issue Links

• duplicates: ARROW-1900 [C++] Add kernel functions for determining value range (maximum and minimum) of integer arrays