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Posted to issues@flink.apache.org by "Ruidong Li (JIRA)" <ji...@apache.org> on 2018/09/27 10:47:00 UTC

[jira] [Created] (FLINK-10451) TableFunctionCollector should handle the life cycle of ScalarFunction

Ruidong Li created FLINK-10451:
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             Summary: TableFunctionCollector should handle the life cycle of ScalarFunction
                 Key: FLINK-10451
                 URL: https://issues.apache.org/jira/browse/FLINK-10451
             Project: Flink
          Issue Type: Bug
          Components: Table API &amp; SQL
            Reporter: Ruidong Li
            Assignee: Ruidong Li


Considering the following query:

table.join(udtf('a)).where(udf('b))

the filter will be pushed into DataSetCorrelate/DataStreamCorrelate without triggering open() and close()



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