Fixed erroneous retrieval of input record descriptor

git-svn-id: https://hyracks.googlecode.com/svn/trunk/hyracks@134 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
index 4acc046..e001150 100644
--- a/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
+++ b/hyracks-dataflow-hadoop/src/main/java/edu/uci/ics/hyracks/dataflow/hadoop/AbstractHadoopFileScanOperatorDescriptor.java
@@ -143,7 +143,6 @@
     @Override
     public IOperatorNodePushable createPushRuntime(IHyracksContext ctx, IOperatorEnvironment env,
             IRecordDescriptorProvider recordDescProvider, int partition, int nPartitions) {
-        return new DeserializedOperatorNodePushable(ctx, new FileScanOperator(partition),
-                recordDescProvider.getInputRecordDescriptor(getOperatorId(), 0));
+        return new DeserializedOperatorNodePushable(ctx, new FileScanOperator(partition), null);
     }
 }
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