Github user RonCrocker commented on a diff in the pull request:
https://github.com/apache/flink/pull/1851#discussion_r58564095
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/util/FieldAccessor.java
---
@@ -182,11 +182,14 @@ public R set(R record, F fieldValue) {
@SuppressWarnings("unchecked")
CompositeType<R> cType = (CompositeType<R>) type;
+ if(field.contains(".")) {
+ throw new IllegalArgumentException("The Pojo
field accessor currently doesn't support nested POJOs");
--- End diff --
Note that the problem reported in
[FLINK-3697](https://issues.apache.org/jira/browse/FLINK-3697) was not related
to accessing a nested field.. Perhaps there should be a subsequent JIRA ticket
to support nested POJO accessors.
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