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https://issues.apache.org/jira/browse/FLINK-12412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xintong Song updated FLINK-12412:
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Fix Version/s: 1.18.0
(was: 1.17.0)
> Allow ListTypeInfo used for java.util.List and MapTypeInfo used for
> java.util.Map
> ---------------------------------------------------------------------------------
>
> Key: FLINK-12412
> URL: https://issues.apache.org/jira/browse/FLINK-12412
> Project: Flink
> Issue Type: New Feature
> Components: API / Type Serialization System
> Affects Versions: 1.9.0
> Reporter: YangFei
> Priority: Minor
> Labels: auto-deprioritized-major, auto-unassigned,
> pull-request-available, starer
> Fix For: 1.18.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
>
> {code:java}
> // code placeholder
> public static class UserBehavior {
> public long userId;
> public long itemId;
> public int categoryId;
> public long timestamp;
> public List<String> comments;
> }
> public static void main(String[] args) throws Exception {
> PojoTypeInfo<UserBehavior> pojoType = (PojoTypeInfo<UserBehavior>)
> TypeExtractor.createTypeInfo(UserBehavior.class);
> }
> {code}
>
> The filed comments in UserBehavior will be extracted by TypeExtractor to
> GenericType .
> I think it can be extracted to ListTypeInfo .
> This would be a big improvement as in many cases classes including List or Map
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