Error in conditional filter
---------------------------
Key: PIG-314
URL: https://issues.apache.org/jira/browse/PIG-314
Project: Pig
Issue Type: Bug
Affects Versions: types_branch
Reporter: Pradeep Kamath
Fix For: types_branch
query which causes error:
{code}
a = load ':INPATH:/singlefile/studenttab10k' as (name, age, gpa);
b = filter a by age == '25' and gpa < 3;
store b into ':OUTPATH:';
{code}
Error:
{quote}
2008-07-14 16:34:10,687 [main] INFO
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to
hadoop file system at: mytesthost:8020
2008-07-14 16:34:10,744 [main] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:10,999 [main] INFO
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to
map-reduce job tracker at: mytesthost:50020
2008-07-14 16:34:11,254 [main] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:11,542 [main] WARN org.apache.pig.PigServer - bytearray is
implicitly casted to chararray under LOEqual Operator
2008-07-14 16:34:11,542 [main] WARN org.apache.pig.PigServer - bytearray is
implicitly casted to integer under LOLesserThan Operator
store file is
/user/pig/tests/results/pradeepk.1216078420/Types_5.out:org.apache.pig.builtin.PigStorage
2008-07-14 16:34:13,067 [main] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:13,173 [Thread-9] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:13,442 [Thread-9] WARN org.apache.hadoop.fs.FileSystem -
"mytesthost:8020" is a deprecated filesystem name. Use
"hdfs://mytesthost:8020/" instead.
2008-07-14 16:34:13,635 [main] INFO
org.apache.pig.impl.mapReduceLayer.Launcher - 0.0% complete
2008-07-14 16:34:34,900 [main] INFO
org.apache.pig.impl.mapReduceLayer.Launcher - 100.0% complete
2008-07-14 16:34:38,937 [main] INFO
org.apache.pig.impl.mapReduceLayer.Launcher - Unsuccessful attempt. Completed
0.0% of the job
2008-07-14 16:34:38,941 [main] ERROR
org.apache.pig.impl.mapReduceLayer.Launcher - Error message from task (map)
tip_200807081132_0525_m_000000 java.lang.NullPointerException
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.doComparison(LessThanExpr.java:113)
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.getNext(LessThanExpr.java:85)
at
org.apache.pig.impl.physicalLayer.expressionOperators.POAnd.getNext(POAnd.java:70)
at
org.apache.pig.impl.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:145)
at org.apache.pig.impl.mapReduceLayer.PigMapBase.map(PigMapBase.java:117)
at org.apache.pig.impl.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
java.lang.NullPointerException
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.doComparison(LessThanExpr.java:113)
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.getNext(LessThanExpr.java:85)
at
org.apache.pig.impl.physicalLayer.expressionOperators.POAnd.getNext(POAnd.java:70)
at
org.apache.pig.impl.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:145)
at org.apache.pig.impl.mapReduceLayer.PigMapBase.map(PigMapBase.java:117)
at org.apache.pig.impl.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
java.lang.NullPointerException
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.doComparison(LessThanExpr.java:113)
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.getNext(LessThanExpr.java:85)
at
org.apache.pig.impl.physicalLayer.expressionOperators.POAnd.getNext(POAnd.java:70)
at
org.apache.pig.impl.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:145)
at org.apache.pig.impl.mapReduceLayer.PigMapBase.map(PigMapBase.java:117)
at org.apache.pig.impl.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
java.lang.NullPointerException
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.doComparison(LessThanExpr.java:113)
at
org.apache.pig.impl.physicalLayer.expressionOperators.LessThanExpr.getNext(LessThanExpr.java:85)
at
org.apache.pig.impl.physicalLayer.expressionOperators.POAnd.getNext(POAnd.java:70)
at
org.apache.pig.impl.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:145)
at org.apache.pig.impl.mapReduceLayer.PigMapBase.map(PigMapBase.java:117)
at org.apache.pig.impl.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)
{quote}
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