Jefffrey commented on code in PR #5468:
URL: https://github.com/apache/arrow-datafusion/pull/5468#discussion_r1125596286
##########
datafusion/core/src/dataframe.rs:
##########
@@ -344,24 +344,42 @@ impl DataFrame {
.collect::<Vec<_>>();
describe_schemas.insert(0, Field::new("describe", DataType::Utf8,
false));
+ //count aggregation
+ let cnt = self.clone().aggregate(
+ vec![],
+ original_schema_fields
+ .clone()
+ .map(|f| count(col(f.name())))
Review Comment:
Ah ok, thanks for checking
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