alamb commented on code in PR #8895:
URL: https://github.com/apache/arrow-datafusion/pull/8895#discussion_r1457315634
##########
datafusion-cli/src/print_format.rs:
##########
@@ -161,23 +161,29 @@ impl PrintFormat {
maxrows: MaxRows,
with_header: bool,
) -> Result<()> {
- if batches.is_empty() || batches[0].num_rows() == 0 {
+ // filter out any empty batches
+ let batches: Vec<_> = batches
+ .iter()
+ .filter(|b| b.num_rows() > 0)
+ .cloned()
+ .collect();
+ if batches.is_empty() {
Review Comment:
Filed https://github.com/apache/arrow-datafusion/issues/8904 to track (and I
confirmed the "print nothing if no data" behavior was present in versions 33
and 25).
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