test: delete limit usage

Author: sakhart

datafusion/sql/tests/sql_integration.rs

@@ -621,6 +621,18 @@ Dml: op=[Delete] table=[person]
     quick_test(sql, plan);
 }
 
+#[test]
+fn plan_delete_limited() {
+    let sql = "delete from person limit 2";
+    let plan = r#"
+Dml: op=[Delete] table=[person]
+  Limit: skip=0, fetch=2
+    TableScan: person
+    "#
+    .trim();
+    quick_test(sql, plan);
+}
+
 #[test]
 fn select_column_does_not_exist() {
     let sql = "SELECT doesnotexist FROM person";