LvYanquan created FLINK-34648:
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Summary: Avoid RPC time when apply SchemaChangeEvent to external
system
Key: FLINK-34648
URL: https://issues.apache.org/jira/browse/FLINK-34648
Project: Flink
Issue Type: Improvement
Components: Flink CDC
Affects Versions: cdc-3.1.0
Reporter: LvYanquan
Fix For: cdc-3.1.0
When SchemaOperator receive SchemaChangeEvent, it will send request to
SchemaRegistry and wait for applying this SchemaChangeEvent to external system
synchronously.
However, if this process take too long time, it will cause RPC
TimeoutException, and During the process of task recovery, there may be other
errors like `AddColumnEvent is already existed`.
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