[jira] [Commented] (SPARK-28474) Lower JDBC client cannot read binary type

["Yuming Wang (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-28474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16890549#comment-16890549 ] 

Yuming Wang commented on SPARK-28474:
-------------------------------------

I'm working on.

> Lower JDBC client cannot read binary type
> -----------------------------------------
>
>                 Key: SPARK-28474
>                 URL: https://issues.apache.org/jira/browse/SPARK-28474
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Yuming Wang
>            Priority: Major
>
> Logs:
> {noformat}
> java.lang.RuntimeException: java.lang.ClassCastException: [B incompatible with java.lang.String
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:83)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
> 	at java.security.AccessController.doPrivileged(AccessController.java:770)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
> 	at com.sun.proxy.$Proxy26.fetchResults(Unknown Source)
> 	at org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:455)
> 	at org.apache.hive.service.cli.thrift.ThriftCLIService.FetchResults(ThriftCLIService.java:621)
> 	at org.apache.hive.service.cli.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1553)
> 	at org.apache.hive.service.cli.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1538)
> 	at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> 	at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> 	at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:53)
> 	at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 	at java.lang.Thread.run(Thread.java:819)
> Caused by: java.lang.ClassCastException: [B incompatible with java.lang.String
> 	at org.apache.hive.service.cli.ColumnValue.toTColumnValue(ColumnValue.java:198)
> 	at org.apache.hive.service.cli.RowBasedSet.addRow(RowBasedSet.java:60)
> 	at org.apache.hive.service.cli.RowBasedSet.addRow(RowBasedSet.java:32)
> 	at org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.getNextRowSet(SparkExecuteStatementOperation.scala:148)
> 	at org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:220)
> 	at org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:785)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
> 	... 18 more
> {noformat}



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