alamb commented on code in PR #16705:
URL: https://github.com/apache/datafusion/pull/16705#discussion_r2190383456
##########
datafusion/expr/src/logical_plan/dml.rs:
##########
@@ -89,6 +91,26 @@ impl Hash for CopyTo {
}
}
+impl CopyTo {
+ pub fn new(
+ input: Arc<LogicalPlan>,
+ output_url: String,
+ partition_by: Vec<String>,
+ file_type: Arc<dyn FileType>,
+ options: HashMap<String, String>,
+ ) -> Self {
+ Self {
+ input,
+ output_url,
+ partition_by,
+ file_type,
+ options,
+ // The output schema is always a single column with the number of
rows copied
Review Comment:
```suggestion
// The output schema is always a single column "count" with the
number of rows copied
```
##########
datafusion/expr/src/logical_plan/dml.rs:
##########
@@ -40,6 +40,7 @@ pub struct CopyTo {
pub file_type: Arc<dyn FileType>,
/// SQL Options that can affect the formats
pub options: HashMap<String, String>,
+ pub output_schema: DFSchemaRef,
Review Comment:
```suggestion
/// The schema of the output (a single column "count")
pub output_schema: DFSchemaRef,
```
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