com.hazelcast.jet.sql.impl.schema.HazelcastViewRelOptTable Maven / Gradle / Ivy
/*
* Copyright 2021 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.schema;
import com.hazelcast.org.apache.calcite.plan.RelOptTable;
import com.hazelcast.org.apache.calcite.plan.RelOptUtil;
import com.hazelcast.org.apache.calcite.prepare.Prepare;
import com.hazelcast.org.apache.calcite.rel.RelNode;
public class HazelcastViewRelOptTable extends HazelcastRelOptTable {
private final RelNode viewRel;
public HazelcastViewRelOptTable(Prepare.PreparingTable delegate, RelNode viewRel) {
super(delegate);
this.viewRel = viewRel;
}
@Override
public final RelNode toRel(RelOptTable.ToRelContext context) {
return RelOptUtil.createCastRel(viewRel, getRowType(), true);
}
}