com.hazelcast.org.apache.calcite.rel.rules.materialize.MaterializedViewOnlyFilterRule Maven / Gradle / Ivy
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* 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.rel.rules.materialize;
import com.hazelcast.org.apache.calcite.plan.RelOptRuleCall;
import com.hazelcast.org.apache.calcite.plan.hep.HepProgram;
import com.hazelcast.org.apache.calcite.rel.core.Filter;
import com.hazelcast.org.apache.calcite.rel.core.RelFactories;
import com.hazelcast.org.apache.calcite.tools.RelBuilderFactory;
/** Rule that matches Filter. */
public class MaterializedViewOnlyFilterRule extends MaterializedViewJoinRule {
public static final MaterializedViewOnlyFilterRule INSTANCE =
new MaterializedViewOnlyFilterRule(RelFactories.LOGICAL_BUILDER,
true, null, true);
public MaterializedViewOnlyFilterRule(RelBuilderFactory relBuilderFactory,
boolean generateUnionRewriting, HepProgram unionRewritingPullProgram,
boolean fastBailOut) {
super(
operand(Filter.class, any()),
relBuilderFactory,
"MaterializedViewJoinRule(Filter)",
generateUnionRewriting, unionRewritingPullProgram, fastBailOut);
}
@Override public void onMatch(RelOptRuleCall call) {
final Filter filter = call.rel(0);
perform(call, null, filter);
}
}