andygrove commented on code in PR #513:
URL: https://github.com/apache/datafusion-comet/pull/513#discussion_r1631517608
##########
core/src/execution/datafusion/expressions/scalar_funcs.rs:
##########
@@ -130,6 +133,10 @@ pub fn create_comet_physical_fun(
let func = Arc::new(spark_xxhash64);
make_comet_scalar_udf!("xxhash64", func, without data_type)
}
+ "chr" => {
Review Comment:
@kazuyukitanimura The null handling was already correct. The issue was
specifically for the input value zero.
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