godfreyhe opened a new pull request #12326:
URL: https://github.com/apache/flink/pull/12326
## What is the purpose of the change
*ValueInterval requires the upper class should be consistent with lower
class, while in some case (e.g. SELECT c, SUM(a) FROM T WHERE a > 0.1 AND a < 1
GROUP BY c), there types are different, and will trigger validation exception.
This pr aims to fix the bug, the solution is converting numeric type to
BigDecimal type.*
## Brief change log
- *code cleanup for FlinkRelOptUtil*
- *Convert numeric type to BigDecimal in column interval metadata handler*
## Verifying this change
This change added tests and can be verified as follows:
- *Updated existing metadata handler tests for validating the change*
- *Added a plan test in AggregateTest for validating the example in the
issue*
## 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/Mesos, 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**)
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
