houqp commented on a change in pull request #543:
URL: https://github.com/apache/arrow-datafusion/pull/543#discussion_r650554371
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File path: ballista/rust/core/src/execution_plans/query_stage.rs
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@@ -150,32 +159,150 @@ impl ExecutionPlan for QueryStageExec {
stats
);
- let schema = Arc::new(Schema::new(vec![
- Field::new("path", DataType::Utf8, false),
- stats.arrow_struct_repr(),
- ]));
+ let schema = result_schema();
// build result set with summary of the partition execution
status
- let mut c0 = StringBuilder::new(1);
- c0.append_value(&path).unwrap();
- let path: ArrayRef = Arc::new(c0.finish());
+ let mut part_builder = UInt32Builder::new(1);
+ part_builder.append_value(partition as u32)?;
+ let part: ArrayRef = Arc::new(part_builder.finish());
+
+ let mut path_builder = StringBuilder::new(1);
+ path_builder.append_value(&path).unwrap();
Review comment:
The unwrap here can be replaced with `?` right?
```suggestion
path_builder.append_value(&path)?;
```
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