com.hazelcast.org.apache.calcite.rel.logical.LogicalMatch 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.rel.logical;
import com.hazelcast.org.apache.calcite.plan.Convention;
import com.hazelcast.org.apache.calcite.plan.RelOptCluster;
import com.hazelcast.org.apache.calcite.plan.RelTraitSet;
import com.hazelcast.org.apache.calcite.rel.RelCollation;
import com.hazelcast.org.apache.calcite.rel.RelNode;
import com.hazelcast.org.apache.calcite.rel.RelShuttle;
import com.hazelcast.org.apache.calcite.rel.core.Match;
import com.hazelcast.org.apache.calcite.rel.type.RelDataType;
import com.hazelcast.org.apache.calcite.rex.RexNode;
import com.hazelcast.org.apache.calcite.util.ImmutableBitSet;
import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;
import java.util.List;
import java.util.Map;
import java.util.SortedSet;
/**
* Sub-class of {@link Match}
* not targeted at any particular engine or calling convention.
*/
public class LogicalMatch extends Match {
/**
* Creates a LogicalMatch.
*
* Use {@link #create} unless you know what you're doing.
*
* @param cluster Cluster
* @param traitSet Trait set
* @param input Input relational expression
* @param rowType Row type
* @param pattern Regular Expression defining pattern variables
* @param strictStart Whether it is a strict start pattern
* @param strictEnd Whether it is a strict end pattern
* @param patternDefinitions Pattern definitions
* @param measures Measure definitions
* @param after After match definitions
* @param subsets Subset definitions
* @param allRows Whether all rows per match (false means one row per match)
* @param partitionKeys Partition by columns
* @param orderKeys Order by columns
* @param interval Interval definition, null if WITHIN clause is not defined
*/
public LogicalMatch(RelOptCluster cluster, RelTraitSet traitSet,
RelNode input, RelDataType rowType, RexNode pattern,
boolean strictStart, boolean strictEnd,
Map patternDefinitions, Map measures,
RexNode after, Map> subsets,
boolean allRows, ImmutableBitSet partitionKeys, RelCollation orderKeys,
@Nullable RexNode interval) {
super(cluster, traitSet, input, rowType, pattern, strictStart, strictEnd,
patternDefinitions, measures, after, subsets, allRows, partitionKeys,
orderKeys, interval);
}
/**
* Creates a LogicalMatch.
*/
public static LogicalMatch create(RelNode input, RelDataType rowType,
RexNode pattern, boolean strictStart, boolean strictEnd,
Map patternDefinitions, Map measures,
RexNode after, Map> subsets, boolean allRows,
ImmutableBitSet partitionKeys, RelCollation orderKeys, @Nullable RexNode interval) {
final RelOptCluster cluster = input.getCluster();
final RelTraitSet traitSet = cluster.traitSetOf(Convention.NONE);
return create(cluster, traitSet, input, rowType, pattern,
strictStart, strictEnd, patternDefinitions, measures, after, subsets,
allRows, partitionKeys, orderKeys, interval);
}
/**
* Creates a LogicalMatch.
*/
public static LogicalMatch create(RelOptCluster cluster,
RelTraitSet traitSet, RelNode input, RelDataType rowType,
RexNode pattern, boolean strictStart, boolean strictEnd,
Map patternDefinitions, Map measures,
RexNode after, Map> subsets,
boolean allRows, ImmutableBitSet partitionKeys, RelCollation orderKeys,
@Nullable RexNode interval) {
return new LogicalMatch(cluster, traitSet, input, rowType, pattern,
strictStart, strictEnd, patternDefinitions, measures, after, subsets,
allRows, partitionKeys, orderKeys, interval);
}
//~ Methods ------------------------------------------------------
@Override public RelNode copy(RelTraitSet traitSet, List inputs) {
return new LogicalMatch(getCluster(), traitSet, inputs.get(0), getRowType(),
pattern, strictStart, strictEnd, patternDefinitions, measures, after,
subsets, allRows, partitionKeys, orderKeys, interval);
}
@Override public RelNode accept(RelShuttle shuttle) {
return shuttle.visit(this);
}
}