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

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

Daniel Dai created PIG-3666:
-------------------------------

             Summary: Fix store after load
                 Key: PIG-3666
                 URL: https://issues.apache.org/jira/browse/PIG-3666
             Project: Pig
          Issue Type: Sub-task
            Reporter: Daniel Dai
         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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