[ARROW-1560] [C++] Kernel implementations for "match" function

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.17.0
• Component/s: C++
• Labels: Analytics pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17575
• Assignee: Preeti Suman
• Reporter: Wes McKinney
• Created: 19/Sep/17 21:51
• Updated: 11/Jan/23 07:15
• Resolved: 12/Mar/20 21:54

Description

Match computes a position index array from an array values into a set of categories

match(['a', 'b', 'a', null, 'b', 'a', 'b'], ['b', 'a'])

return [1, 0, 1, null, 0, 1, 0]

Issue Links

• links to: GitHub Pull Request #5665