[C++][Gandiva] castTIMESTAMP(utf8) function should return rounded milliseconds if input has higher precision than millis
- Dominant language
- C++
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- Avg merge
- 3d 13h
- Merged PRs (30d)
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Description
**Reporter**: [Projjal Chanda](https://issues.apache.org/jira/browse/ARROW-11757) / @projjal
#### PRs and other links:
- [GitHub Pull Request #9559](https://github.com/apache/arrow/pull/9559)
**Note**: *This issue was originally created as [ARROW-11757](https://issues.apache.org/jira/browse/ARROW-11757). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*
Contributor guide
Research direction
Start by reviewing the Gandiva castTIMESTAMP(utf8) behavior described in the issue and the linked pull request #9559. Check how inputs with precision higher than milliseconds are handled and identify the relevant tests or entry points; done means the result uses rounded milliseconds and the behavior is covered by tests.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- data
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 15/100