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Posted to issues@flink.apache.org by "Liu Liu (Jira)" <ji...@apache.org> on 2026/08/19 05:54:00 UTC

[jira] [Created] (FLINK-40420) Add set operations to DataFrame API

Liu Liu created FLINK-40420:
-------------------------------

             Summary: Add set operations to DataFrame API
                 Key: FLINK-40420
                 URL: https://issues.apache.org/jira/browse/FLINK-40420
             Project: Flink
          Issue Type: Sub-task
          Components: API / Python
            Reporter: Liu Liu


Add relational set operations to DataFrame:

{{}}
{code:java}
def union(self, other: DataFrame) -> DataFrame
def union_all(self, other: DataFrame) -> DataFrame
def intersect(self, other: DataFrame) -> DataFrame
def intersect_all(self, other: DataFrame) -> DataFrame
def minus(self, other: DataFrame) -> DataFrame
def minus_all(self, other: DataFrame) -> DataFrame {code}



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