[ARROW-14315] [C++][Gandiva] Implement BROUND function

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++ - Gandiva
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/29888
• Assignee: Augusto Alves Silva
• Reporter: Augusto Alves Silva
• Created: 14/Oct/21 00:37
• Updated: 11/Jan/23 08:39
• Resolved: 15/Nov/21 11:51

Description

Returns the rounded BIGINT value of a using HALF_EVEN rounding mode. Also known as Gaussian rounding or bankers' rounding.

Issue Links

• links to: GitHub Pull Request #11415