com.hazelcast.org.apache.calcite.adapter.enumerable.EnumerableMatchRule Maven / Gradle / Ivy
/*
* 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 com.hazelcast.com.liance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.hazelcast.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.hazelcast.org.apache.calcite.adapter.enumerable;
import com.hazelcast.org.apache.calcite.plan.Convention;
import com.hazelcast.org.apache.calcite.rel.RelNode;
import com.hazelcast.org.apache.calcite.rel.convert.ConverterRule;
import com.hazelcast.org.apache.calcite.rel.logical.LogicalMatch;
/**
* Rule to convert a {@link LogicalMatch} to an
* {@link EnumerableMatch}.
*/
public class EnumerableMatchRule extends ConverterRule {
EnumerableMatchRule() {
super(LogicalMatch.class, Convention.NONE, EnumerableConvention.INSTANCE,
"EnumerableMatchRule");
}
@Override public RelNode convert(RelNode rel) {
final LogicalMatch match = (LogicalMatch) rel;
return EnumerableMatch.create(
convert(match.getInput(),
match.getInput().getTraitSet()
.replace(EnumerableConvention.INSTANCE)),
match.getRowType(),
match.getPattern(), match.isStrictStart(), match.isStrictEnd(),
match.getPatternDefinitions(), match.getMeasures(), match.getAfter(),
match.getSubsets(), match.isAllRows(), match.getPartitionKeys(),
match.getOrderKeys(), match.getInterval());
}
}