Hi,
While executing Hive SQL some time I see ClassCastException. Sending the stack trace org.apache.hadoop.hive.ql.parse.SemanticException: Unable to fetch table sample at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:1080) at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:7275) at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:243) at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:430) at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:337) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:889) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:255) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:212) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:403) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:671) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:554) 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:616) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Unable to fetch table sample at org.apache.hadoop.hive.ql.metadata.Hive.getTable(Hive.java:909) at org.apache.hadoop.hive.ql.metadata.Hive.getTable(Hive.java:843) at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getMetaData(SemanticAnalyzer.java:908) ... 15 more Caused by: java.lang.ClassCastException: java.lang.InterruptedException cannot be cast to java.lang.RuntimeException at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table(HiveMetaStore.java:1234) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getTable(HiveMetaStoreClient.java:734) at org.apache.hadoop.hive.ql.metadata.Hive.getTable(Hive.java:901) ... 17 more