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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