openinx opened a new pull request #12428:
URL: https://github.com/apache/flink/pull/12428
…data when the upstream add a column.
## What is the purpose of the change
Fixing the flink stream job interruption when adding an extra column in the
upstream producer ( we use avro format in Kafka).
## Brief change log
Create a new decoder when encountered a new buffer to avoid to reuse the
unread the bytes inside avro BinaryDecoder's buffer.
## Verifying this change
This change is already covered by existing tests, such as
testSchemaAddColumn.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (yes / no)
- If yes, how is the feature documented? (not applicable / docs / JavaDocs
/ not documented)
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