viirya commented on code in PR #1720:
URL: https://github.com/apache/arrow-rs/pull/1720#discussion_r879054723
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arrow/src/compute/kernels/concat.rs:
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@@ -102,6 +102,72 @@ pub fn concat(arrays: &[&dyn Array]) -> Result<ArrayRef> {
Ok(make_array(mutable.freeze()))
}
+// Elementwise concatenation of StringArrays
Review Comment:
Would be nicer to add user document.
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