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[FLINK-39236][table] Adapt binary delta join runtime operator to structure of cascade delta join#27754

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xuyangzhong wants to merge 2 commits intoapache:masterfrom
xuyangzhong:cascaded_dt_refactor_2
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[FLINK-39236][table] Adapt binary delta join runtime operator to structure of cascade delta join#27754
xuyangzhong wants to merge 2 commits intoapache:masterfrom
xuyangzhong:cascaded_dt_refactor_2

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@xuyangzhong
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@xuyangzhong xuyangzhong commented Mar 11, 2026

What is the purpose of the change

Adapt binary delta join runtime operator to structure of cascade delta join.

Brief change log

  • Introduce StreamExecDeltaJoin v2 to adapt cascaded delta join and let v2 backward compatible with v1
  • Introduce runtime classes for cascaded delta join
  • Regenerate delta join restore test for v2

Verifying this change

New and existent tests can cover this change.

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? no
  • If yes, how is the feature documented? 

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flinkbot commented Mar 11, 2026

CI report:

Bot commands The @flinkbot bot supports the following commands:
  • @flinkbot run azure re-run the last Azure build

@xuyangzhong xuyangzhong force-pushed the cascaded_dt_refactor_2 branch from 1841bb3 to 86bc98e Compare March 12, 2026 04:18
@xuyangzhong xuyangzhong marked this pull request as ready for review March 12, 2026 05:30
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@flinkbot run azure

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@flinkbot run azure

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2 participants