/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.calcite.sql2rel;
import org.apache.calcite.plan.RelOptCluster;
import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.core.RelFactories;
import org.apache.calcite.sql.validate.SqlValidator;
import org.apache.calcite.tools.RelBuilder;
/*
* OVERRIDE POINT:
* - disable the whole RelFieldTrimmer
*/
public class RelFieldTrimmer {
public RelFieldTrimmer(SqlValidator validator, RelBuilder relBuilder) {
}
public RelFieldTrimmer(SqlValidator validator, RelOptCluster cluster, RelFactories.ProjectFactory projectFactory, RelFactories.FilterFactory filterFactory, RelFactories.JoinFactory joinFactory, RelFactories.SemiJoinFactory semiJoinFactory, RelFactories.SortFactory sortFactory, RelFactories.AggregateFactory aggregateFactory, RelFactories.SetOpFactory setOpFactory) {
}
public RelNode trim(RelNode rootRel) {
return rootRel;
}
}