/*
 * Licensed 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 io.prestosql.sql.planner.plan;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;

import javax.annotation.concurrent.Immutable;

import static java.util.Objects.requireNonNull;

@Immutable
public class PlanNodeId
{
    private final String id;

    @JsonCreator
    public PlanNodeId(String id)
    {
        requireNonNull(id, "id is null");
        this.id = id;
    }

    @Override
    @JsonValue
    public String toString()
    {
        return id;
    }

    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        PlanNodeId that = (PlanNodeId) o;

        if (!id.equals(that.id)) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode()
    {
        return id.hashCode();
    }
}

@@ -1330,25 +1330,24 @@
 eId) o;%0A
-%0A
         
 if (!id.
@@ -1342,13 +1342,15 @@
     
-if (!
+return 
 id.e
@@ -1367,68 +1367,8 @@
 .id)
-) %7B%0A            return false;%0A        %7D%0A%0A        return true
 ;%0A  

Simplify PlanNodeId#equals