JingsongLi commented on a change in pull request #16699:
URL: https://github.com/apache/flink/pull/16699#discussion_r683264310
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File path:
flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/typeutils/LinkedListSerializer.java
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@@ -39,18 +39,27 @@
@Internal
public final class LinkedListSerializer<T> extends
TypeSerializer<LinkedList<T>> {
+ // legacy, don't touch until we drop support for 1.9 savepoints
private static final long serialVersionUID = 1L;
- /** The serializer for the elements of the list. */
+ // The serializer for the elements of the list.
private final TypeSerializer<T> elementSerializer;
+ // When legacy mode is enabled serializer will not check for null values.
+ private final boolean legacyModeEnabled;
Review comment:
Use `MaskUtils` and ignore this comment.
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