io.trino.sql.planner.plan.UnionNode Maven / Gradle / Ivy
/*
* 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.trino.sql.planner.plan;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ListMultimap;
import com.google.errorprone.annotations.Immutable;
import io.trino.sql.planner.Symbol;
import java.util.List;
@Immutable
public class UnionNode
extends SetOperationNode
{
@JsonCreator
public UnionNode(
@JsonProperty("id") PlanNodeId id,
@JsonProperty("sources") List sources,
@JsonProperty("outputToInputs") ListMultimap outputToInputs,
@JsonProperty("outputs") List outputs)
{
super(id, sources, outputToInputs, outputs);
}
@Override
public R accept(PlanVisitor visitor, C context)
{
return visitor.visitUnion(this, context);
}
@Override
public PlanNode replaceChildren(List newChildren)
{
return new UnionNode(getId(), newChildren, getSymbolMapping(), getOutputSymbols());
}
}