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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/11/26 13:55:40 UTC
[GitHub] [flink] JingsongLi opened a new pull request #10325:
[FLINK-14512][table] Introduce listPartitionsByFilter to Catalog
JingsongLi opened a new pull request #10325: [FLINK-14512][table] Introduce listPartitionsByFilter to Catalog
URL: https://github.com/apache/flink/pull/10325
## What is the purpose of the change
Catalog need provide listPartitionsByFilter to partition pruning.
Planner should use catalog to do partition pruning. This can push down filters to catalog to do partition pruning.
This can avoid getting all partitions.
## Brief change log
- Introduce listPartitionsByFilter to Catalog
- Modify `PushPartitionIntoTableSourceScanRule`
- adjustment tests
## Verifying this change
This change is already covered by existing tests, such as `PushPartitionIntoTableSourceScanRuleTest`.
## 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)`: Yes
- The serializers: no
- The runtime per-record code paths (performance sensitive): no
- Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, 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? JavaDocs
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