hequn8128 opened a new pull request #7289: [FLINK-11001][table] Fix window rowtime attribute can't be renamed bug in Java URL: https://github.com/apache/flink/pull/7289 ## What is the purpose of the change This pull request fixes the bug that window rowtime attribute can't be renamed in Java. It also changes the alias logic for proctime and rowtime fields in source, so it will **break** backward compatibility. The reason to change the alias logic in source is that we should make all alias logic consistent, as described in the jira(https://issues.apache.org/jira/browse/FLINK-11001). ## Brief change log - Support time attribute alias in `ExpressionParser`. - Change time attribute alias logic in source. - Add tests. ## Verifying this change This change added tests and can be verified as follows: - Added tests in `AggregateStringExpressionTest` to test proctime and rowtime rename. ## 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, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (no)
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