viirya commented on code in PR #8731:
URL: https://github.com/apache/arrow-datafusion/pull/8731#discussion_r1440194891
##########
datafusion/core/src/physical_optimizer/enforce_distribution.rs:
##########
@@ -1198,37 +1191,25 @@ fn ensure_distribution(
)
.map(
|(mut child, requirement, required_input_ordering, would_benefit,
maintains)| {
- // Don't need to apply when the returned row count is not greater
than 1:
Review Comment:
Based on what value is compared with (`batch_size`), I think this should be
`batch_size` instead of `1`.
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