[ARROW-5451] [C++][Gandiva] Add round functions for decimals

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: C++ - Gandiva
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/21904
• Assignee: Pindikura Ravindra
• Reporter: Pindikura Ravindra
• Created: 30/May/19 17:53
• Updated: 11/Jan/23 07:40
• Resolved: 12/Jun/19 08:45

Description

Will use this Jira to add support for :

• round
• truncate
• ceil
• floor
• cast decimal to double, double to decimal
• cast decimal to long, long to decimal
• convert (modify precision/scale)

Issue Links

• links to: GitHub Pull Request #4418