[jira] [Updated] (PIG-3666) Fix store after load

["Daniel Dai (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PIG-3666?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Dai updated PIG-3666:
----------------------------

    Attachment: PIG-3666-1.patch

> 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
>             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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