lsyldliu commented on code in PR #26515:
URL: https://github.com/apache/flink/pull/26515#discussion_r2094730787
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flink-core/src/main/java/org/apache/flink/api/java/typeutils/MapTypeInfo.java:
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@@ -39,6 +39,8 @@
@PublicEvolving
public class MapTypeInfo<K, V> extends TypeInformation<Map<K, V>> {
+ private static final long serialVersionUID = 8239116190285601804L;
Review Comment:
@davidradl Does it exist compatibility problem if we set UID = 1L because
the old version has use the framework auto generated UID?
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