phoenix-core/src/main/java/org/apache/phoenix/parse/ArrayAnyComparisonNode.java

/*
 * 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.phoenix.parse;

import java.sql.SQLException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/** 
 * The Expression a = ANY(b) where b is of type array is rewritten in this
 * node as ANY(a = b(n))
 */
public class ArrayAnyComparisonNode extends ArrayAllAnyComparisonNode {

    ArrayAnyComparisonNode(ParseNode rhs, ComparisonParseNode compareNode) {
        super(Arrays.<ParseNode>asList(rhs, compareNode));
    }
    
    @Override
    public String getType() {
        return "ANY";
    }

    @Override
    public <T> T accept(ParseNodeVisitor<T> visitor) throws SQLException {
        List<T> l = Collections.emptyList();
        if (visitor.visitEnter(this)) {
            l = acceptChildren(visitor);
        }
        return visitor.visitLeave(this, l);
    }
}