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Posted to dev@flink.apache.org by "lincoln lee (Jira)" <ji...@apache.org> on 2022/08/24 05:22:00 UTC

[jira] [Created] (FLINK-29091) Correct RAND and RAND_INTEGER function to evaluate once at query-level for batch mode

lincoln lee created FLINK-29091:
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             Summary: Correct RAND and RAND_INTEGER function to evaluate once at query-level for batch mode
                 Key: FLINK-29091
                 URL: https://issues.apache.org/jira/browse/FLINK-29091
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
            Reporter: lincoln lee


RAND and RAND_INTEGER are dynamic function, it should only evaluate once at query-level (not per record) for batch mode, FLINK-21713 did the similar fix for temporal functions.

Note: this a break change for batch jobs



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