[HIVE-4744] Unary Minus Expression Throwing java.lang.NullPointerException

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: vectorization-branch
• Fix Version/s: vectorization-branch, 0.13.0
• Assignee: Jitendra Nath Pandey
• Reporter: Tony Murphy
• Created: 17/Jun/13 16:43
• Updated: 23/Oct/13 21:59
• Resolved: 19/Jun/13 22:28

Description

SELECT   L_QUANTITY,
         L_RETURNFLAG,
         (L_QUANTITY * -2),
         (L_QUANTITY % L_SUPPKEY),
         (-(L_TAX))
FROM     lineitem_orc
WHERE    ((L_QUANTITY < L_TAX)
          OR (L_TAX > L_ORDERKEY))
ORDER BY L_QUANTITY;

Executed over tcpch lineitem generated at a scale factor of 1gb

13/06/15 03:27:21 WARN conf.HiveConf: DEPRECATED: Configuration property hive.metastore.local no longer has any effect. Make sure to provide a valid value for hive.metastore.uris if you are connecting to a remote metastore.

Logging initialized using configuration in file:/C:/Hadoop/hive-0.9.0/conf/hive-log4j.properties

Hive history file=c:\hadoop\hive-0.9.0\logs\history/hive_job_log_jenkinsuser_4280@SLAVE23-WIN_201306150327_1960387810.txt

Total MapReduce jobs = 1

Launching Job 1 out of 1
Number of reduce tasks determined at compile time: 1
In order to change the average load for a reducer (in bytes):
  set hive.exec.reducers.bytes.per.reducer=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapred.reduce.tasks=<number>

java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getUnaryMinusExpression(VectorizationContext.java:327)
	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:440)
	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:397)
	at org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.getVectorExpression(VectorizationContext.java:248)
	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.initializeOp(VectorSelectOperator.java:73)
	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)

	at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.initializeOp(VectorFilterOperator.java:76)
	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:451)
	at org.apache.hadoop.hive.ql.exec.Operator.initializeChildren(Operator.java:407)
	at org.apache.hadoop.hive.ql.exec.TableScanOperator.initializeOp(TableScanOperator.java:187)
	at org.apache.hadoop.hive.ql.exec.Operator.initialize(Operator.java:375)
	at org.apache.hadoop.hive.ql.exec.ExecDriver.validateVectorOperator(ExecDriver.java:580)
	at org.apache.hadoop.hive.ql.exec.ExecDriver.validateVectorPath(ExecDriver.java:568)
	at org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:287)

	at org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:138)
	at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:145)
	at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
	at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1355)
	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1139)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:945)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:348)
	at org.apache.hadoop.hive.cli.CliDriver.processReader(CliDriver.java:446)

	at org.apache.hadoop.hive.cli.CliDriver.processFile(CliDriver.java:456)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:712)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)

	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MapRedTask