com.hazelcast.org.apache.calcite.adapter.enumerable.EnumerableBindable 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 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 com.hazelcast.org.apache.calcite.adapter.enumerable;
import com.hazelcast.org.apache.calcite.DataContext;
import com.hazelcast.org.apache.calcite.interpreter.BindableConvention;
import com.hazelcast.org.apache.calcite.interpreter.BindableRel;
import com.hazelcast.org.apache.calcite.interpreter.Node;
import com.hazelcast.org.apache.calcite.interpreter.Row;
import com.hazelcast.org.apache.calcite.interpreter.Sink;
import com.hazelcast.org.apache.calcite.linq4j.Enumerable;
import com.hazelcast.org.apache.calcite.linq4j.Enumerator;
import com.hazelcast.org.apache.calcite.plan.ConventionTraitDef;
import com.hazelcast.org.apache.calcite.plan.RelOptCluster;
import com.hazelcast.org.apache.calcite.plan.RelTraitSet;
import com.hazelcast.org.apache.calcite.rel.RelNode;
import com.hazelcast.org.apache.calcite.rel.convert.ConverterImpl;
import com.hazelcast.org.apache.calcite.rel.convert.ConverterRule;
import com.hazelcast.org.apache.calcite.runtime.ArrayBindable;
import com.hazelcast.org.apache.calcite.runtime.Bindable;
import com.hazelcast.com.google.common.collect.ImmutableMap;
import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;
import java.util.List;
import static java.util.Objects.requireNonNull;
/**
* Relational expression that converts an enumerable input to interpretable
* calling convention.
*
* @see com.hazelcast.org.apache.calcite.adapter.enumerable.EnumerableConvention
* @see com.hazelcast.org.apache.calcite.interpreter.BindableConvention
*/
public class EnumerableBindable extends ConverterImpl implements BindableRel {
protected EnumerableBindable(RelOptCluster cluster, RelNode input) {
super(cluster, ConventionTraitDef.INSTANCE,
cluster.traitSetOf(BindableConvention.INSTANCE), input);
}
@Override public EnumerableBindable copy(RelTraitSet traitSet,
List inputs) {
return new EnumerableBindable(getCluster(), sole(inputs));
}
@Override public Class
© 2015 - 2024 Weber Informatics LLC | Privacy Policy