Rohini Palaniswamy created PIG-5078:
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Summary: Script fails with error - POStoreTez only accepts MROutput
Key: PIG-5078
URL: https://issues.apache.org/jira/browse/PIG-5078
Project: Pig
Issue Type: Bug
Reporter: Rohini Palaniswamy
Assignee: Rohini Palaniswamy
Fix For: 0.16.1
Script with following pattern
{code}
a = load 'file:///tmp/input' as (x:int, y:chararray);
b = load 'file:///tmp/input1' as (y:chararray, x:int);
c = union onschema a, b;" +
split c into d if x <= 5, e if x <= 10, f if x >10, g if y == '6';
h = union onschema d, e, f, g;
store h into 'output';
{code}
fails with the below exception
{code}
Error: Failure while running
task:org.apache.pig.backend.executionengine.ExecException: ERROR 0: POStoreTez
only accepts MROutput. key = scope-57, outputs =
{scope-45=org.apache.tez.mapreduce.output.MROutput@154c3ee2,
scope-46=org.apache.tez.mapreduce.output.MROutput@1e986ab0,
scope-44=org.apache.tez.mapreduce.output.MROutput@360aaa8a,
scope-47=org.apache.tez.mapreduce.output.MROutput@75a0d6b1}
at
org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POStoreTez.attachOutputs(POStoreTez.java:95)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.initializeOutputs(PigProcessor.java:372)
at
org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:230)
{code}
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