comphead commented on code in PR #5585:
URL: https://github.com/apache/arrow-datafusion/pull/5585#discussion_r1135713409
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datafusion/core/src/dataframe.rs:
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@@ -437,19 +416,27 @@ impl DataFrame {
))];
for field in original_schema_fields {
let mut array_datas = vec![];
- for record_batch in describe_record_batch.iter() {
- // safe unwrap since aggregate record batches should have at
least 1 record
- let column =
record_batch.get(0).unwrap().column_by_name(field.name());
- match column {
- Some(c) => {
- if field.data_type().is_numeric() {
- array_datas.push(cast(c, &DataType::Float64)?);
- } else {
- array_datas.push(cast(c, &DataType::Utf8)?);
+ for result in describe_record_batch.iter() {
+ match result {
+ Ok(df) => {
+ let record_batch = df.clone().collect().await?;
+ if record_batch.len() == 1 {
Review Comment:
Thiking, if the code can be simplified a bit, now the code looks overloaded
with conditions.
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