Fabian Paul created FLINK-24079:
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Summary: BufferedUpsertSinkFunction can loose records during
failover
Key: FLINK-24079
URL: https://issues.apache.org/jira/browse/FLINK-24079
Project: Flink
Issue Type: Bug
Components: Connectors / Kafka, Table SQL / Ecosystem
Affects Versions: 1.13.2
Reporter: Fabian Paul
The internally used buffer is not snapshotted on checkpoint which can lead to
loosing on failure. We need to snapshot the buffer similarly to FLINK-23875.
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