minor

Author: CTTY

crates/integrations/datafusion/src/physical_plan/write.rs

@@ -95,14 +95,29 @@ impl IcebergWriteExec {
 }
 
 impl Debug for IcebergWriteExec {
-    fn fmt(&self, _f: &mut Formatter<'_>) -> std::fmt::Result {
-        todo!()
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "IcebergWriteExec")
     }
 }
 
 impl DisplayAs for IcebergWriteExec {
-    fn fmt_as(&self, _t: DisplayFormatType, _f: &mut Formatter) -> std::fmt::Result {
-        todo!()
+    fn fmt_as(&self, t: DisplayFormatType, f: &mut Formatter) -> std::fmt::Result {
+        match t {
+            DisplayFormatType::Default => {
+                write!(f, "IcebergWriteExec: table={}", self.table.identifier())
+            }
+            DisplayFormatType::Verbose => {
+                write!(
+                    f,
+                    "IcebergWriteExec: table={}, result_schema={:?}",
+                    self.table.identifier(),
+                    self.result_schema
+                )
+            }
+            DisplayFormatType::TreeRender => {
+                write!(f, "IcebergWriteExec: table={}", self.table.identifier())
+            }
+        }
     }
 }