[jira] [Created] (FLINK-19750) Deserializer is not opened in Kafka consumer when restoring from state

[Shang Yuanchun (Jira)]

Qingsheng Ren created FLINK-19750:
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             Summary: Deserializer is not opened in Kafka consumer when restoring from state
                 Key: FLINK-19750
                 URL: https://issues.apache.org/jira/browse/FLINK-19750
             Project: Flink
          Issue Type: Bug
          Components: Connectors / Kafka
    Affects Versions: 1.11.2, 1.11.1, 1.11.0
            Reporter: Qingsheng Ren


When a job using Kafka consumer is recovered from a checkpoint or savepoint, the {{open}} method of the record deserializer is not called. This is possibly because {{this.deserializer.open}}



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