XComp commented on code in PR #24390:
URL: https://github.com/apache/flink/pull/24390#discussion_r1503917055


##########
flink-connectors/flink-connector-files/src/main/java/org/apache/flink/connector/file/table/FileSystemTableSink.java:
##########
@@ -374,7 +374,8 @@ public DynamicTableSource.DataStructureConverter 
createDataStructureConverter(
     }
 
     private Path toStagingPath() {
-        Path stagingDir = new Path(path, ".staging_" + 
System.currentTimeMillis());
+        Path stagingDir =
+                new Path(path, ".staging_" + UUID.randomUUID() + 
System.currentTimeMillis());

Review Comment:
   I guess, we don't need the `System.currentMillis()` if we use UUIDs, do we?



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