package edu.uci.ics.hivesterix.runtime.evaluator; | |
import org.apache.hadoop.hive.ql.exec.ExprNodeNullEvaluator; | |
import org.apache.hadoop.hive.ql.plan.ExprNodeNullDesc; | |
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector; | |
import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException; | |
import edu.uci.ics.hyracks.data.std.api.IDataOutputProvider; | |
public class NullExpressionEvaluator extends AbstractExpressionEvaluator { | |
public NullExpressionEvaluator(ExprNodeNullDesc expr, ObjectInspector oi, IDataOutputProvider output) | |
throws AlgebricksException { | |
super(new ExprNodeNullEvaluator(expr), oi, output); | |
} | |
} |