Rohini Palaniswamy created PIG-4315:
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Summary: MergeJoin followed by order by gives NPE in Tez
Key: PIG-4315
URL: https://issues.apache.org/jira/browse/PIG-4315
Project: Pig
Issue Type: Sub-task
Components: tez
Reporter: Rohini Palaniswamy
Fix For: 0.14.1
TestHBaseStorage.testMergeJoin() fails. connectingLR is null in
CombinerOptimizer and throws NPE in
{code}
from.plan.getOperator(connectingLR.getOperatorKey())
{code}
When splitting DAGs and doing moveTree TezCompilerUtil.connect() overwrites the
output key of sampler LocalRearrange to the partitioner vertex.
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