houqp commented on a change in pull request #7133:
URL: https://github.com/apache/arrow/pull/7133#discussion_r425255863
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File path: rust/arrow/src/record_batch.rs
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@@ -36,7 +36,7 @@ use crate::error::{ArrowError, Result};
/// serialization and computation functions, possibly incremental.
/// See also [CSV reader](crate::csv::Reader) and
/// [JSON reader](crate::json::Reader).
-#[derive(Clone)]
+#[derive(Clone, Debug)]
Review comment:
I found it useful to have this trait for debugging purpose. It is not
used in the change I made in this PR. I will remove it if the policy is to
avoid adding Debug trait unless necessary.
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