/**
* 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.drill.optiq;
import net.hydromatic.optiq.prepare.OptiqPrepareImpl;
import net.hydromatic.optiq.rules.java.JavaRules;
import org.apache.drill.jdbc.DrillHandler;
import org.apache.drill.jdbc.Driver;
import org.eigenbase.relopt.RelOptPlanner;
/**
* Implementation of {@link net.hydromatic.optiq.jdbc.OptiqPrepare} for Drill.
*/
public class DrillPrepareImpl extends OptiqPrepareImpl {
final Driver driver;
public DrillPrepareImpl(Driver driver) {
super();
this.driver = driver;
}
@Override
protected RelOptPlanner createPlanner() {
final RelOptPlanner planner = super.createPlanner();
planner.addRule(EnumerableDrillRule.getInstance(driver == null ? null : driver.getClient()));
// Enable when https://issues.apache.org/jira/browse/DRILL-57 fixed
if (false) {
planner.addRule(DrillValuesRule.INSTANCE);
planner.removeRule(JavaRules.ENUMERABLE_VALUES_RULE);
}
return planner;
}
}