vmingchen commented on issue #65:
URL: https://github.com/apache/datafusion-ray/issues/65#issuecomment-2678927679
Diff for printing the schema:
```
diff --git a/datafusion_ray/core.py b/datafusion_ray/core.py
index d9c9742..e2f3cee 100644
--- a/datafusion_ray/core.py
+++ b/datafusion_ray/core.py
@@ -465,6 +465,9 @@ class RayDataFrame:
return self._stages
+ def schema(self):
+ return self.df.schema()
+
diff --git a/src/dataframe.rs b/src/dataframe.rs
index 3878975..ed1faa5 100644
--- a/src/dataframe.rs
+++ b/src/dataframe.rs
@@ -266,6 +266,10 @@ impl RayDataFrame {
Ok(PyLogicalPlan::new(self.df.logical_plan().clone()))
}
+ fn schema(&self, py: Python) -> PyResult<PyObject> {
+ self.df.schema().as_arrow().to_pyarrow(py)
+ }
+
fn optimized_logical_plan(&self) -> PyResult<PyLogicalPlan> {
Ok(PyLogicalPlan::new(self.df.clone().into_optimized_plan()?))
}
```
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