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https://issues.apache.org/jira/browse/PIG-3666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Dai reassigned PIG-3666:
-------------------------------
Assignee: Daniel Dai
> Fix store after load
> --------------------
>
> Key: PIG-3666
> URL: https://issues.apache.org/jira/browse/PIG-3666
> Project: Pig
> Issue Type: Sub-task
> Components: tez
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: tez-branch
>
> Attachments: PIG-3666-1.patch
>
>
> Several e2e test fail share the following pattern:
> .....
> store into 'afile';
> a = load 'afile';
> ......
> Stack:
> Caused by: java.lang.NullPointerException
> at
> org.apache.pig.impl.plan.OperatorPlan.checkInPlan(OperatorPlan.java:435)
> at
> org.apache.pig.impl.plan.OperatorPlan.connect(OperatorPlan.java:173)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezCompiler.compile(TezCompiler.java:328)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezCompiler.compile(TezCompiler.java:337)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezCompiler.compile(TezCompiler.java:337)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezCompiler.compile(TezCompiler.java:215)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.compile(TezLauncher.java:152)
> at
> org.apache.pig.backend.hadoop.executionengine.tez.TezLauncher.launchPig(TezLauncher.java:72)
> at
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:344)
> ... 16 more
> It needs to break into two DAGs since the second DAG expect hdfs input
> produced by the first DAG.
> Example of such e2e test failures are: Casts_[1-6]
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