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Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2018/03/01 15:25:00 UTC

[jira] [Commented] (FLINK-6764) Deduplicate stateless TypeSerializers when serializing composite TypeSerializers

    [ https://issues.apache.org/jira/browse/FLINK-6764?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16382140#comment-16382140 ] 

Aljoscha Krettek commented on FLINK-6764:
-----------------------------------------

[~tzulitai] Did we decide to move this to 1.6.0? Or at least make it non-blocking?

> Deduplicate stateless TypeSerializers when serializing composite TypeSerializers
> --------------------------------------------------------------------------------
>
>                 Key: FLINK-6764
>                 URL: https://issues.apache.org/jira/browse/FLINK-6764
>             Project: Flink
>          Issue Type: Improvement
>          Components: Type Serialization System
>    Affects Versions: 1.3.0, 1.4.0
>            Reporter: Till Rohrmann
>            Assignee: Tzu-Li (Gordon) Tai
>            Priority: Blocker
>             Fix For: 1.5.0
>
>
> Composite type serializer, such as the {{PojoSerializer}}, could be improved by deduplicating stateless {{TypeSerializer}} when being serialized. This would decrease their serialization size.



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