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Posted to dev@flink.apache.org by "Francesco Guardiani (Jira)" <ji...@apache.org> on 2021/10/11 07:13:00 UTC

[jira] [Created] (FLINK-24499) OVER IGNORE NULLS support

Francesco Guardiani created FLINK-24499:
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             Summary: OVER IGNORE NULLS support
                 Key: FLINK-24499
                 URL: https://issues.apache.org/jira/browse/FLINK-24499
             Project: Flink
          Issue Type: New Feature
            Reporter: Francesco Guardiani


OVER window specification has 2 keywords to specify how to deal with null values: IGNORE NULLS and RETAIN NULLS. They are specified in SQL 2008 paragraph 6.10



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