zstraw opened a new pull request #17956:
URL: https://github.com/apache/flink/pull/17956
1. Add rule that will transpose the filter and snapshot, so that
PushFilterIntoTableSourceScanRule will push filter into DynamicTableSource.
2. Add filter info into CommonPhysicalLookupJoin#explainTermsâs table info
3. Add tests including ut, itcase.
## What is the purpose of the change
*This pull request add a rule that will transpose the filter and snapshot,
so that PushFilterIntoTableSourceScanRule will push filter into
DynamicTableSource.*
## Brief change log
- *Add rule that will transpose filter and snapshot, to push filter down.*
## Verifying this change
This change added tests and can be verified as follows:
- *Added single rule test.*
- *Added test with all rules.*
- *Added e2e tests.*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (yes / *no*)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (yes / *no*)
- The serializers: (yes / *no* / don't know)
- The runtime per-record code paths (performance sensitive): (yes / *no* /
don't know)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / *no* / don't
know)
- The S3 file system connector: (yes / *no* / don't know)
## 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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