izveigor commented on code in PR #4180:
URL: https://github.com/apache/arrow-rs/pull/4180#discussion_r1210783118
##########
arrow-cast/src/cast.rs:
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@@ -6596,6 +6836,85 @@ mod tests {
);
}
+ #[test]
+ fn test_cast_from_f16() {
+ let f16_values: Vec<f16> = vec![
+ f16::NEG_INFINITY,
+ f16::from_f32(i16::MIN as f32),
+ f16::from_f32(i8::MIN as f32),
+ f16::from_f32(0_f32),
+ f16::from_f32(u8::MAX as f32),
+ f16::INFINITY,
+ ];
+ let f16_array: ArrayRef = Arc::new(Float16Array::from(f16_values));
+
+ let f64_expected = vec!["-inf", "-32768.0", "-128.0", "0.0", "255.0",
"inf"];
Review Comment:
I didn't find the way in the package `half` how to replace `inf` with `null.
Is this a serious problem?
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