nevi-me commented on a change in pull request #8204:
URL: https://github.com/apache/arrow/pull/8204#discussion_r490853034
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File path: rust/arrow/src/compute/kernels/boolean.rs
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@@ -123,9 +125,78 @@ pub fn not(left: &BooleanArray) -> Result<BooleanArray> {
Ok(BooleanArray::from(Arc::new(data)))
}
+pub fn is_null(input: &ArrayRef) -> Result<BooleanArray> {
+ if input.offset() % 8 != 0 {
Review comment:
Is this limitation fine, or is there a potential way around it? Does it
mean that `array[len = 30].slice(5, 20).is_null()` would fail?
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