[ARROW-15218] [C++] Add Decimal support to indices_nonzero compute function

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++
• Labels: good-first-issue pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/30718
• Assignee: Jamie Clery
• Reporter: Eduardo Ponce
• Created: 29/Dec/21 21:02
• Updated: 11/Jan/23 08:45
• Resolved: 27/Jan/22 13:48

Description

Follow-up JIRA for supporting DecimalType in indices_nonzero() compute function from ARROW-13035.
This would be similar to Numpy's nonzero function but for DecimalTypes.
https://numpy.org/doc/stable/reference/generated/numpy.nonzero.html

Issue Links

• requires: ARROW-13035 [C++] Create a compute function returning indices of non-zero values
• links to: GitHub Pull Request #12270