Eugene Koifman created HIVE-18606: ------------------------------------- Summary: CTAS on empty table throws NPE from org.apache.hadoop.hive.ql.exec.MoveTask Key: HIVE-18606 URL: https://issues.apache.org/jira/browse/HIVE-18606 Project: Hive Issue Type: Bug Reporter: Eugene Koifman
{noformat} @Test public void testCtasEmpty() throws Exception { MetastoreConf.setBoolVar(hiveConf, MetastoreConf.ConfVars.CREATE_TABLES_AS_ACID, true); runStatementOnDriver("create table myctas stored as ORC as" + " select a, b from " + Table.NONACIDORCTBL); List<String> rs = runStatementOnDriver("select ROW__ID, a, b, INPUT__FILE__NAME" + " from myctas order by ROW__ID"); } {noformat} {noformat} 2018-02-01T19:08:52,813 INFO [HiveServer2-Background-Pool: Thread-463]: metastore.HiveMetaStore (HiveMetaStore.java:logInfo(822)) - 114: Done cleaning up thread local RawStore 2018-02-01T19:08:52,813 INFO [HiveServer2-Background-Pool: Thread-463]: HiveMetaStore.audit (HiveMetaStore.java:logAuditEvent(305)) - ugi=hive ip=unknown-ip-addr cmd=Done cleaning up thread local RawStore 2018-02-01T19:08:52,815 ERROR [HiveServer2-Background-Pool: Thread-463]: exec.Task (SessionState.java:printError(1228)) - Failed with exception null java.lang.NullPointerException at org.apache.hadoop.hive.ql.metadata.Hive.moveAcidFiles(Hive.java:3816) at org.apache.hadoop.hive.ql.exec.MoveTask.execute(MoveTask.java:298) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:205) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:97) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2267) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1919) at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1651) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1395) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1388) at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:253) at org.apache.hive.service.cli.operation.SQLOperation.access$700(SQLOperation.java:92) at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$1.run(SQLOperation.java:345) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1965) at org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork.run(SQLOperation.java:358) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2018-02-01T19:08:52,815 ERROR [HiveServer2-Background-Pool: Thread-463]: ql.Driver (SessionState.java:printError(1228)) - FAILED: Execution Error, return code 1 from {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)