-
Notifications
You must be signed in to change notification settings - Fork 90
/
IgniteColocatedHashAggregate.java
78 lines (70 loc) · 3.02 KB
/
IgniteColocatedHashAggregate.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
/*
* 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.ignite.internal.sql.engine.rel.agg;
import java.util.List;
import org.apache.calcite.plan.RelOptCluster;
import org.apache.calcite.plan.RelOptCost;
import org.apache.calcite.plan.RelOptPlanner;
import org.apache.calcite.plan.RelTraitSet;
import org.apache.calcite.rel.RelInput;
import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.core.Aggregate;
import org.apache.calcite.rel.core.AggregateCall;
import org.apache.calcite.rel.metadata.RelMetadataQuery;
import org.apache.calcite.util.ImmutableBitSet;
import org.apache.ignite.internal.sql.engine.rel.IgniteRel;
import org.apache.ignite.internal.sql.engine.rel.IgniteRelVisitor;
/**
* IgniteSingleHashAggregate.
* TODO Documentation https://issues.apache.org/jira/browse/IGNITE-15859
*/
public class IgniteColocatedHashAggregate extends IgniteColocatedAggregateBase implements IgniteHashAggregateBase {
public IgniteColocatedHashAggregate(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, ImmutableBitSet groupSet,
List<ImmutableBitSet> groupSets, List<AggregateCall> aggCalls) {
super(cluster, traitSet, input, groupSet, groupSets, aggCalls);
}
/**
* Constructor used for deserialization.
*
* @param input Serialized representation.
*/
public IgniteColocatedHashAggregate(RelInput input) {
super(input);
}
/** {@inheritDoc} */
@Override
public Aggregate copy(RelTraitSet traitSet, RelNode input, ImmutableBitSet groupSet,
List<ImmutableBitSet> groupSets, List<AggregateCall> aggCalls) {
return new IgniteColocatedHashAggregate(getCluster(), traitSet, input, groupSet, groupSets, aggCalls);
}
/** {@inheritDoc} */
@Override
public IgniteRel clone(RelOptCluster cluster, List<IgniteRel> inputs) {
return new IgniteColocatedHashAggregate(cluster, getTraitSet(), sole(inputs),
getGroupSet(), getGroupSets(), getAggCallList());
}
/** {@inheritDoc} */
@Override
public <T> T accept(IgniteRelVisitor<T> visitor) {
return visitor.visit(this);
}
/** {@inheritDoc} */
@Override
public RelOptCost computeSelfCost(RelOptPlanner planner, RelMetadataQuery mq) {
return computeSelfCostHash(planner, mq);
}
}