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https://issues.apache.org/jira/browse/SPARK-28670?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16903559#comment-16903559
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Sandeep Katta commented on SPARK-28670:
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[~abhishek.akg] thanks for raising this issue, I will post the PR ASAP
> [UDF] create permanent UDF does not throw Exception if jar does not exist in
> HDFS path or Local
> -----------------------------------------------------------------------------------------------
>
> Key: SPARK-28670
> URL: https://issues.apache.org/jira/browse/SPARK-28670
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: ABHISHEK KUMAR GUPTA
> Priority: Minor
>
> jdbc:hive2://10.18.18.214:23040/default> create function addm AS
> 'com.huawei.bigdata.hive.example.udf.AddDoublesUDF' using jar
> 'hdfs://hacluster/user/AddDoublesUDF1.jar';
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.241 seconds)
> 0: jdbc:hive2://10.18.18.214:23040/default> create temporary function addm
> AS 'com.huawei.bigdata.hive.example.udf.AddDoublesUDF' using jar
> 'hdfs://hacluster/user/AddDoublesUDF1.jar';
> INFO : converting to local hdfs://hacluster/user/AddDoublesUDF1.jar
> ERROR : Failed to read external resource
> hdfs://hacluster/user/AddDoublesUDF1.jar
> java.lang.RuntimeException: Failed to read external resource
> hdfs://hacluster/user/AddDoublesUDF1.jar
> at
> org.apache.hadoop.hive.ql.session.SessionState.downloadResource(SessionState.java:1288)
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