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Posted to issues-all@impala.apache.org by "Csaba Ringhofer (Jira)" <ji...@apache.org> on 2022/11/24 16:09:00 UTC

[jira] [Created] (IMPALA-11746) Support legacy Hive UDFs with variable length argument list

Csaba Ringhofer created IMPALA-11746:
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             Summary: Support legacy Hive UDFs with variable length argument list
                 Key: IMPALA-11746
                 URL: https://issues.apache.org/jira/browse/IMPALA-11746
             Project: IMPALA
          Issue Type: New Feature
          Components: Frontend
            Reporter: Csaba Ringhofer


It is possible to add variadic evaluet() functions in legacy Hive UDFs but Impala does not support these:
https://github.com/apache/hive/blob/a880e8897bdcf9404f5def03735796dbd6fc133f/ql/src/java/org/apache/hadoop/hive/ql/udf/esri/ST_ConvexHull.java#L46



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