/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.sparql.expr.aggregate;
import org.apache.jena.sparql.expr.Expr ;
import org.apache.jena.sparql.expr.ExprList ;
public class AggMinDistinct extends AggMinBase
{
// ---- MIN(DISTINCT expr)
public AggMinDistinct(Expr expr) { super(expr, true) ; }
@Override
public Aggregator copy(ExprList exprs) { return new AggMinDistinct(exprs.get(0)) ; }
@Override
public int hashCode() { return HC_AggMinDistinct ^ getExpr().hashCode() ; }
@Override
public boolean equals(Aggregator other, boolean bySyntax) {
if ( other == null ) return false ;
if ( this == other ) return true ;
if ( ! ( other instanceof AggMinDistinct ) )
return false ;
AggMinDistinct agg = (AggMinDistinct)other ;
return exprList.equals(agg.exprList, bySyntax) ;
}
}