Hi All, Is anyone using Oracle 11g configured as Hive 2.1 metastore backend? I'm encountering below exception with Oracle 11g configured as Hive 2.1 metastore backend. Any help would be appreciated.
2018-05-23T13:05:03,219 DEBUG [main] transport.TSaslTransport: CLIENT: reading data length: 211 2018-05-23T13:05:03,220 DEBUG [main] transport.TSaslTransport: data length after unwrap: 179 2018-05-23T13:05:03,245 ERROR [main] exec.DDLTask: org.apache.hadoop.hive.ql.metadata.HiveException: MetaException(message:java.lang.ClassCastException: org.datanucleus.store.rdbms.mapping.datastore.ClobImpl cannot be cast to oracle.sql.CLOB) at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:842) at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:847) at org.apache.hadoop.hive.ql.exec.DDLTask.createTable(DDLTask.java:3992) at org.apache.hadoop.hive.ql.exec.DDLTask.execute(DDLTask.java:332) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:197) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:100) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2074) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1745) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1454) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1172) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1162) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:234) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:185) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:401) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:337) at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:435) at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:451) at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:763) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:729) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:652) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:647) 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.hadoop.util.RunJar.run(RunJar.java:221) at org.apache.hadoop.util.RunJar.main(RunJar.java:136) Caused by: MetaException(message:java.lang.ClassCastException: org.datanucleus.store.rdbms.mapping.datastore.ClobImpl cannot be cast to oracle.sql.CLOB) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$create_table_with_environment_context_result$create_table_with_environment_context_resultStandardScheme.read(ThriftHiveMetastore.java:41498) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$create_table_with_environment_context_result$create_table_with_environment_context_resultStandardScheme.read(ThriftHiveMetastore.java:41466) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$create_table_with_environment_context_result.read(ThriftHiveMetastore.java:41392) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:86) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_create_table_with_environment_context(ThriftHiveMetastore.java:1183) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.create_table_with_environment_context(ThriftHiveMetastore.java:1169) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.create_table_with_environment_context(HiveMetaStoreClient.java:2334) at org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.create_table_with_environment_context(SessionHiveMetaStoreClient.java:93) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.createTable(HiveMetaStoreClient.java:747) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.createTable(HiveMetaStoreClient.java:735) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:154) at com.sun.proxy.$Proxy20.createTable(Unknown Source) 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.hadoop.hive.metastore.HiveMetaStoreClient$SynchronizedHandler.invoke(HiveMetaStoreClient.java:2265) at com.sun.proxy.$Proxy20.createTable(Unknown Source) at org.apache.hadoop.hive.ql.metadata.Hive.createTable(Hive.java:832) ... 26 more Thanks, Arjun
