hazelcast-master/hazelcast-sql/src/main/java/com/hazelcast/jet/sql/impl/opt/physical/SlidingWindowPhysicalRel.java
/*
 * Copyright 2023 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.jet.sql.impl.opt.physical;

import com.hazelcast.jet.sql.impl.opt.OptUtils;
import com.hazelcast.jet.sql.impl.opt.SlidingWindow;
import com.hazelcast.sql.impl.QueryParameterMetadata;
import com.hazelcast.sql.impl.plan.node.PlanNodeSchema;
import org.apache.calcite.plan.RelOptCluster;
import org.apache.calcite.plan.RelTraitSet;
import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.metadata.RelColumnMapping;
import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rex.RexNode;

import java.lang.reflect.Type;
import java.util.List;
import java.util.Set;

public class SlidingWindowPhysicalRel extends SlidingWindow implements PhysicalRel {

    SlidingWindowPhysicalRel(
            RelOptCluster cluster,
            RelTraitSet traitSet,
            List<RelNode> inputs,
            RexNode rexCall,
            Type elementType,
            RelDataType rowType,
            Set<RelColumnMapping> columnMappings
    ) {
        super(cluster, traitSet, inputs, rexCall, elementType, rowType, columnMappings);
    }

    @Override
    public PlanNodeSchema schema(QueryParameterMetadata parameterMetadata) {
        return OptUtils.schema(getRowType());
    }

    @Override
    public <V> V accept(CreateDagVisitor<V> visitor) {
        return visitor.onSlidingWindow(this);
    }

    @Override
    public SlidingWindowPhysicalRel copy(
            RelTraitSet traitSet,
            List<RelNode> inputs,
            RexNode rexCall,
            Type elementType,
            RelDataType rowType,
            Set<RelColumnMapping> columnMappings
    ) {
        return new SlidingWindowPhysicalRel(getCluster(), traitSet, inputs, rexCall, elementType, rowType, columnMappings);
    }
}
