com.facebook.presto.jdbc.internal.spi.plan.IntersectNode Maven / Gradle / Ivy

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/*
 * 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 com.facebook.presto.jdbc.internal.spi.plan;

import com.facebook.presto.jdbc.internal.spi.SourceLocation;
import com.facebook.presto.jdbc.internal.spi.relation.VariableReferenceExpression;
import com.facebook.presto.jdbc.internal.jackson.annotation.JsonCreator;
import com.facebook.presto.jdbc.internal.jackson.annotation.JsonProperty;

import com.facebook.presto.jdbc.internal.javax.annotation.concurrent.Immutable;

import java.util.List;
import java.util.Map;
import java.util.Optional;

@Immutable
public final class IntersectNode
        extends SetOperationNode
{
    @JsonCreator
    public IntersectNode(
            Optional sourceLocation,
            @JsonProperty("id") PlanNodeId id,
            @JsonProperty("sources") List sources,
            @JsonProperty("outputVariables") List outputVariables,
            @JsonProperty("outputToInputs") Map> outputToInputs)
    {
        this(sourceLocation, id, Optional.empty(), sources, outputVariables, outputToInputs);
    }

    public IntersectNode(
            Optional sourceLocation,
            PlanNodeId id,
            Optional statsEquivalentPlanNode,
            List sources,
            List outputVariables,
            Map> outputToInputs)
    {
        super(sourceLocation, id, statsEquivalentPlanNode, sources, outputVariables, outputToInputs);
    }

    @Override
    public  R accept(PlanVisitor visitor, C context)
    {
        return visitor.visitIntersect(this, context);
    }

    @Override
    public PlanNode assignStatsEquivalentPlanNode(Optional statsEquivalentPlanNode)
    {
        return new IntersectNode(getSourceLocation(), getId(), statsEquivalentPlanNode, getSources(), getOutputVariables(), getVariableMapping());
    }

    @Override
    public PlanNode replaceChildren(List newChildren)
    {
        return new IntersectNode(getSourceLocation(), getId(), getStatsEquivalentPlanNode(), newChildren, getOutputVariables(), getVariableMapping());
    }
}