Rui Li created HIVE-19316:
-----------------------------
Summary: StatsTask fails due to ClassCastException
Key: HIVE-19316
URL: https://issues.apache.org/jira/browse/HIVE-19316
Project: Hive
Issue Type: Bug
Components: Statistics
Reporter: Rui Li
The stack trace:
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2018-04-26T20:17:37,674 ERROR [pool-7-thread-11] metastore.RetryingHMSHandler:
java.lang.ClassCastException:
org.apache.hadoop.hive.metastore.api.LongColumnStatsData cannot be cast to
org.apache.hadoop.hive.metastore.columnstats.cache.LongColumnStatsDataInspector
at
org.apache.hadoop.hive.metastore.columnstats.merge.LongColumnStatsMerger.merge(LongColumnStatsMerger.java:30)
at
org.apache.hadoop.hive.metastore.utils.MetaStoreUtils.mergeColStats(MetaStoreUtils.java:1052)
at
org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.set_aggr_stats_for(HiveMetaStore.java:7202)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
at
org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:108)
at com.sun.proxy.$Proxy26.set_aggr_stats_for(Unknown Source)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$set_aggr_stats_for.getResult(ThriftHiveMetastore.java:16795)
at
org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$set_aggr_stats_for.getResult(ThriftHiveMetastore.java:16779)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at
org.apache.hadoop.hive.metastore.TUGIBasedProcessor$1.run(TUGIBasedProcessor.java:111)
at
org.apache.hadoop.hive.metastore.TUGIBasedProcessor$1.run(TUGIBasedProcessor.java:107)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836)
at
org.apache.hadoop.hive.metastore.TUGIBasedProcessor.process(TUGIBasedProcessor.java:119)
at
org.apache.thrift.server.TThreadPoolServer$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:748)
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