package edu.uci.ics.hyracks.algebricks.core.algebra.expressions; | |
import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException; | |
import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalExpression; | |
import edu.uci.ics.hyracks.algebricks.core.algebra.base.IOptimizationContext; | |
public interface IMergeAggregationExpressionFactory { | |
ILogicalExpression createMergeAggregation(ILogicalExpression expr, IOptimizationContext env) | |
throws AlgebricksException; | |
} |