SinBex opened a new pull request, #25822:
URL: https://github.com/apache/flink/pull/25822
## What is the purpose of the change
Since the adaptive join requires determining the actual join operator at
runtime, we introduced the AdaptiveBatchSchedulerFactory to implement this
functionality.
## Brief change log
- *Introduce AdaptiveBatchSchedulerFactory to support dynamic generate
join operator at runtime*
- *Add IT case for adaptive broadcast join.*
## Verifying this change
This change added tests and can be verified as follows:
- *Verify end-to-end correctness through the IT case
AdaptiveBroadcastJoinITCase.*
- *Use TPC-DS to verify the effect of enabling adaptive broadcast join
optimization.*
## 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, ZooKeeper: (no )
- The S3 file system connector: ( no)
## Documentation
- Does this pull request introduce a new feature? (yes )
- If yes, how is the feature documented? ( docs)
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