[jira] [Created] (FLINK-22286) Fix the state doesn't support custom python class

[Shang Yuanchun (Jira)]

Huang Xingbo created FLINK-22286:
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             Summary: Fix the state doesn't support custom python class
                 Key: FLINK-22286
                 URL: https://issues.apache.org/jira/browse/FLINK-22286
             Project: Flink
          Issue Type: Sub-task
          Components: API / Python
    Affects Versions: 1.12.2, 1.13.0
            Reporter: Huang Xingbo
            Assignee: Huang Xingbo
             Fix For: 1.13.0, 1.12.3


Currently Pyflink state backend use pickle to serialize data, which won't work when the data is Python custom class.



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