Details
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Bug
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Status: Closed
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Critical
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Resolution: Fixed
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0.2.0
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None
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None
Description
The following script
grunt> A = load 'foo' as (name, age, gpa);
grunt> B = foreach A generate ((name matches 'bob') ? name : '');
grunt> dump B;
produces error below. Also, I am not sure why the error is not produce after just the second line. You need dump to see the error
2008-08-18 13:18:37,442 [main] WARN org.apache.pig.PigServer - bytearray is implicitly casted to chararray under LORegexp Operator
2008-08-18 13:18:37,442 [main] ERROR org.apache.pig.PigServer - Two inputs of BinCond do not have compatible types
2008-08-18 13:18:37,442 [main] ERROR org.apache.pig.PigServer - Problem resolving LOForEach schema Two inputs of BinCond do not have compatible types
2008-08-18 13:18:37,442 [main] ERROR org.apache.pig.PigServer - Severe problem found during validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop
2008-08-18 13:18:37,447 [main] ERROR org.apache.pig.tools.grunt.GruntParser - java.io.IOException: Unable to open iterator for alias: B [Two inputs of BinCond do not have compatible typesProblem resolving LOForEach schema Two inputs of BinCond do not have compatible typesSevere problem found during validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop]
at org.apache.pig.PigServer.compileLp(PigServer.java:582)
at org.apache.pig.PigServer.execute(PigServer.java:516)
at org.apache.pig.PigServer.openIterator(PigServer.java:310)
at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:258)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:175)
at org.apache.pig.tools.grunt.GruntParser.parseContOnError(GruntParser.java:92)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:58)
at org.apache.pig.Main.main(Main.java:278)
Caused by: org.apache.pig.backend.executionengine.ExecException: Two inputs of BinCond do not have compatible typesProblem resolving LOForEach schema Two inputs of BinCond do not have compatible typesSevere problem found during validation org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop
... 8 more
Caused by: org.apache.pig.impl.plan.PlanValidationException: An unexpected exception caused the validation to stop
at org.apache.pig.impl.plan.PlanValidator.validateSkipCollectException(PlanValidator.java:104)
at org.apache.pig.impl.logicalLayer.validators.TypeCheckingValidator.validate(TypeCheckingValidator.java:40)
at org.apache.pig.impl.logicalLayer.validators.TypeCheckingValidator.validate(TypeCheckingValidator.java:30)
at org.apache.pig.impl.logicalLayer.validators.LogicalPlanValidationExecutor.validate(LogicalPlanValidationExecutor.java:79)
at org.apache.pig.PigServer.compileLp(PigServer.java:549)
... 7 more
Caused by: org.apache.pig.impl.plan.VisitorException: Problem resolving LOForEach schema Two inputs of BinCond do not have compatible types
at org.apache.pig.impl.logicalLayer.validators.TypeCheckingVisitor.visit(TypeCheckingVisitor.java:2251)
at org.apache.pig.impl.logicalLayer.LOForEach.visit(LOForEach.java:88)
at org.apache.pig.impl.logicalLayer.LOForEach.visit(LOForEach.java:37)
at org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:68)
at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:51)
at org.apache.pig.impl.plan.PlanValidator.validateSkipCollectException(PlanValidator.java:101)