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https://issues.apache.org/jira/browse/SPARK-21396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiao Li resolved SPARK-21396.
-----------------------------
Resolution: Fixed
Fix Version/s: 2.3.0
> Spark Hive Thriftserver doesn't return UDT field
> ------------------------------------------------
>
> Key: SPARK-21396
> URL: https://issues.apache.org/jira/browse/SPARK-21396
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.1.1
> Reporter: Haopu Wang
> Assignee: Ken Tore Tallakstad
> Priority: Major
> Labels: Hive, ThriftServer2, user-defined-type
> Fix For: 2.3.0
>
>
> I want to query a table with a MLLib Vector field and get below exception.
> Can Spark Hive Thriftserver be enhanced to return UDT field?
> ======
> 2017-07-13 13:14:25,435 WARN
> [org.apache.hive.service.cli.thrift.ThriftCLIService]
> (HiveServer2-Handler-Pool: Thread-18537;) Error fetching results:
> java.lang.RuntimeException: scala.MatchError:
> org.apache.spark.ml.linalg.VectorUDT@3bfc3ba7 (of class
> org.apache.spark.ml.linalg.VectorUDT)
> 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$1.run(HiveSessionProxy.java:63)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556)
> at
> org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
> at com.sun.proxy.$Proxy29.fetchResults(Unknown Source)
> at
> org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:454)
> 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:56)
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: scala.MatchError: org.apache.spark.ml.linalg.VectorUDT@3bfc3ba7
> (of class org.apache.spark.ml.linalg.VectorUDT)
> at
> org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.addNonNullColumnValue(SparkExecuteStatementOperation.scala:80)
> at
> org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.getNextRowSet(SparkExecuteStatementOperation.scala:144)
> at
> org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:220)
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:685)
> at sun.reflect.GeneratedMethodAccessor54.invoke(Unknown Source)
> 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
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