Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16962#discussion_r101655346
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/util/DataFrameCallbackSuite.scala
---
@@ -159,4 +161,56 @@ class DataFrameCallbackSuite extends QueryTest with
SharedSQLContext {
spark.listenerManager.unregister(listener)
}
+
+ test("execute callback functions for DataFrameWriter") {
+ val commands = ArrayBuffer.empty[(String, LogicalPlan)]
+ val exceptions = ArrayBuffer.empty[(String, Exception)]
+ val listener = new QueryExecutionListener {
+ // Only test successful case here, so no need to implement
`onFailure`
--- End diff --
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