hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Syed Atif Akhtar (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-16470) Union all on a table where one of the partitions is empty gives a NullPointerException when using Hive on Spark
Date Tue, 18 Apr 2017 12:15:41 GMT
Syed Atif Akhtar created HIVE-16470:
---------------------------------------

             Summary: Union all on a table where one of the partitions is empty gives a NullPointerException
when using Hive on Spark
                 Key: HIVE-16470
                 URL: https://issues.apache.org/jira/browse/HIVE-16470
             Project: Hive
          Issue Type: Bug
          Components: Spark
    Affects Versions: 1.1.0
         Environment: Cloudera Hive version 1.1.0-cdh5.8.2
Cloudera Spark 1.6.0
            Reporter: Syed Atif Akhtar


With hive.execution.engine=spark; when you do a Union All on a table where at least one of
the partitions does not exist or is empty,the query will fail with a NullPointerException.

{quote}
set hive.execution.engine=spark;
CREATE TABLE inputtbl(a string) PARTITIONED BY (somepartition STRING);

INSERT OVERWRITE TABLE inputtbl PARTITION (somepartition='somevalue')
SELECT '1' FROM DUAL;

SELECT * FROM inputtbl WHERE somepartition='somevalue' UNION ALL SELECT * FROM inputtbl WHERE
somepartition='someothervalue';

{quote}

The last statement fails with the below exception 
{quote}
2017-04-18 17:21:18,126 WARN  org.apache.hive.service.cli.thrift.ThriftCLIService: [HiveServer2-Handler-Pool:
Thread-27259]: Error executing statement:
org.apache.hive.service.cli.HiveSQLException: Error while compiling statement: FAILED: NullPointerException
null
	at org.apache.hive.service.cli.operation.Operation.toSQLException(Operation.java:374)
	at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:136)
	at org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:206)
	at org.apache.hive.service.cli.operation.Operation.run(Operation.java:316)
	at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:424)
	at org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:401)
	at sun.reflect.GeneratedMethodAccessor31.invoke(Unknown Source)
	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:78)
	at org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
	at org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1693)
	at org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:59)
	at com.sun.proxy.$Proxy26.executeStatementAsync(Unknown Source)
	at org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:258)
	at org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:503)
	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1313)
	at org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1298)
	at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
	at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
	at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge.java:746)
	at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.parse.spark.SparkCompiler.setInputFormat(SparkCompiler.java:275)
	at org.apache.hadoop.hive.ql.parse.spark.SparkCompiler.setInputFormat(SparkCompiler.java:254)
	at org.apache.hadoop.hive.ql.parse.TaskCompiler.compile(TaskCompiler.java:222)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:10091)
	at org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:9884)
	at org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:223)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:446)
	at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:312)
	at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1201)
	at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1188)
	at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:134)
	... 26 more
{quote}

It works however when you do the following set hive.execution.engine=mr;



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Mime
View raw message