Saurabh Santhosh created SPARK-3582:
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Summary: Spark SQL hving issue with existing Hive UDFs which take
Map as a parameter
Key: SPARK-3582
URL: https://issues.apache.org/jira/browse/SPARK-3582
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.1.0
Reporter: Saurabh Santhosh
I have a UDF with the following evaluate method :
public Text evaluate(Text argument, Map<Text, Text> params)
And when i tried invoking this UDF, i was getting the following error.
scala.MatchError: interface java.util.Map (of class java.lang.Class)
at
org.apache.spark.sql.hive.HiveInspectors$class.javaClassToDataType(HiveInspectors.scala:35)
at
org.apache.spark.sql.hive.HiveFunctionRegistry.javaClassToDataType(hiveUdfs.scala:37)
had a look at HiveInspectors.scala and was not able to see any resolver for
java.util.Map
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