[datafusion-spark] Add Spark-compatible char expression
#15994
+138
−1
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@shehabgamin @alamb fyi |
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Thank you for mention! ❤️ |
tlm365
reviewed
May 9, 2025
| fn chr(args: &[ArrayRef]) -> Result<ArrayRef> { | ||
| let integer_array = as_int64_array(&args[0])?; | ||
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| // first map is the iterator, second is for the `Option<_>` |
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Which issue does this PR close?
Part of #15914
Rationale for this change
Add another Spark expression. This expression was originally contributed to Comet by @vaibhawvipul in apache/datafusion-comet#513
What changes are included in this PR?
Add new expression and tests
Are these changes tested?
Yes
Are there any user-facing changes?
No