godfreyhe opened a new pull request #10291: [FLINK-14899] [table-planner-blink] Fix unexpected plan when PROCTIME() is defined in query URL: https://github.com/apache/flink/pull/10291 ## What is the purpose of the change * currently, `SELECT * (SELECT *, ROW_NUMBER() OVER (ORDER BY PROCTIME() ASC) as rowNum FROM MyTable) WHERE rowNum = 1` will be translated to StreamExecRank, while StreamExecDeduplicate is the expected operator. The reason is: PROCTIME type is materialized to Timestamp type in RelTimeIndicatorConverter. * ## Brief change log - *return original call when meeting PROCTIME instead of PROCTIME_MATERIALIZE in RexTimeIndicatorMaterializer* - *add related tests* ## Verifying this change This change added tests and can be verified as follows: - *Added related tests to verify the fix* ## 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, 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**)
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