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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