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Apache Spark commented on SPARK-4407: ------------------------------------- User 'liancheng' has created a pull request for this issue: https://github.com/apache/spark/pull/3178 > Thrift server for 0.13.1 doesn't deserialize complex types properly > ------------------------------------------------------------------- > > Key: SPARK-4407 > URL: https://issues.apache.org/jira/browse/SPARK-4407 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.1.2 > Reporter: Cheng Lian > Priority: Blocker > > The following snippet can reproduce this issue: > {code} > CREATE TABLE t0(m MAP<INT, STRING>); > INSERT OVERWRITE TABLE t0 SELECT MAP(key, value) FROM src LIMIT 10; > SELECT * FROM t0; > {code} > Exception throw: > {code} > java.lang.RuntimeException: java.lang.ClassCastException: > scala.collection.immutable.Map$Map1 cannot be cast to java.lang.String > at > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:84) > at > org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:37) > at > org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:64) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548) > at > org.apache.hadoop.hive.shims.HadoopShimsSecure.doAs(HadoopShimsSecure.java:493) > at > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:60) > at com.sun.proxy.$Proxy21.fetchResults(Unknown Source) > at > org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:405) > at > org.apache.hive.service.cli.thrift.ThriftCLIService.FetchResults(ThriftCLIService.java:530) > 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:55) > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:206) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassCastException: scala.collection.immutable.Map$Map1 > cannot be cast to java.lang.String > at > org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.addNonNullColumnValue(Shim13.scala:142) > at > org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.getNextRowSet(Shim13.scala:165) > at > org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:192) > at > org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:471) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:79) > ... 19 more > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org