Koji Noguchi created PIG-5444:
---------------------------------
Summary: TestFRJoin.testFRJoinOut7 and testFRJoinOut8 failing with
Edge already defined error on Tez
Key: PIG-5444
URL: https://issues.apache.org/jira/browse/PIG-5444
Project: Pig
Issue Type: Bug
Components: tez
Reporter: Koji Noguchi
Assignee: Koji Noguchi
With Tez, when testing individual tests (TestFRJoin.testFRJoinOut7 and
testFRJoinOut8) separately, they pass the tests. But when entire TestFRJoin is
run, these two tests on Tez are failing with
{noformat}
Unable to open iterator for alias E
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open
iterator for alias E
at org.apache.pig.PigServer.openIterator(PigServer.java:1024)
at org.apache.pig.test.TestFRJoin.testFRJoinOut7(TestFRJoin.java:409)
Caused by: org.apache.pig.PigException: ERROR 1002: Unable to store alias E
at org.apache.pig.PigServer.storeEx(PigServer.java:1127)
at org.apache.pig.PigServer.store(PigServer.java:1086)
at org.apache.pig.PigServer.openIterator(PigServer.java:999)
Caused by: org.apache.pig.backend.hadoop.executionengine.JobCreationException:
ERROR 2017: Internal error creating job configuration.
at
org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.getJob(TezJobCompiler.java:153)
at
org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.compile(TezJobCompiler.java:81)
at
org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.launchPig(TezLauncher.java:200)
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:290)
at org.apache.pig.PigServer.launchPlan(PigServer.java:1479)
at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1464)
at org.apache.pig.PigServer.storeEx(PigServer.java:1123)
Caused by: java.lang.IllegalArgumentException: Edge [scope-632 :
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor] ->
[scope-628 :
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor] ({
BROADCAST : org.apache.tez.runtime.library.input.UnorderedKVInput >> PERSISTED
>> org.apache.tez.runtime.library.output.UnorderedKVOutput >> NullEdgeManager
}) already defined!
at org.apache.tez.dag.api.DAG.addEdge(DAG.java:296)
at
org.apache.pig.backend.hadoop.executionengine.tez.TezDagBuilder.visitTezOp(TezDagBuilder.java:410)
at
org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:265)
at
org.apache.pig.backend.hadoop.executionengine.tez.plan.TezOperator.visit(TezOperator.java:56)
at
org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:87)
at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:46)
at
org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.buildDAG(TezJobCompiler.java:69)
at
org.apache.pig.backend.hadoop.executionengine.tez.TezJobCompiler.getJob(TezJobCompiler.java:120)
{noformat}
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