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[FLINK-20738][table-planner-blink] Introduce BatchPhysicalSortAggrega…
…te, and make BatchExecSortAggregate only extended from ExecNode This closes apache#14562
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...ain/java/org/apache/flink/table/planner/plan/nodes/exec/batch/BatchExecSortAggregate.java
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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 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. | ||
| */ | ||
|
|
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| package org.apache.flink.table.planner.plan.nodes.exec.batch; | ||
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| import org.apache.flink.api.dag.Transformation; | ||
| import org.apache.flink.streaming.api.operators.OneInputStreamOperator; | ||
| import org.apache.flink.streaming.api.transformations.OneInputTransformation; | ||
| import org.apache.flink.table.data.RowData; | ||
| import org.apache.flink.table.planner.codegen.CodeGeneratorContext; | ||
| import org.apache.flink.table.planner.codegen.agg.batch.AggWithoutKeysCodeGenerator; | ||
| import org.apache.flink.table.planner.codegen.agg.batch.SortAggCodeGenerator; | ||
| import org.apache.flink.table.planner.delegation.PlannerBase; | ||
| import org.apache.flink.table.planner.plan.nodes.exec.ExecEdge; | ||
| import org.apache.flink.table.planner.plan.nodes.exec.ExecNode; | ||
| import org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase; | ||
| import org.apache.flink.table.planner.plan.utils.AggregateInfoList; | ||
| import org.apache.flink.table.planner.plan.utils.AggregateUtil; | ||
| import org.apache.flink.table.planner.utils.JavaScalaConversionUtil; | ||
| import org.apache.flink.table.runtime.generated.GeneratedOperator; | ||
| import org.apache.flink.table.runtime.operators.CodeGenOperatorFactory; | ||
| import org.apache.flink.table.runtime.typeutils.InternalTypeInfo; | ||
| import org.apache.flink.table.types.logical.RowType; | ||
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|
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| import org.apache.calcite.rel.core.AggregateCall; | ||
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|
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| import java.util.Arrays; | ||
| import java.util.Collections; | ||
|
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| /** Batch {@link ExecNode} for (global) sort-based aggregate operator. */ | ||
| public class BatchExecSortAggregate extends ExecNodeBase<RowData> | ||
| implements BatchExecNode<RowData> { | ||
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| private final int[] grouping; | ||
| private final int[] auxGrouping; | ||
| private final AggregateCall[] aggCalls; | ||
| private final RowType aggInputRowType; | ||
| private final boolean isMerge; | ||
| private final boolean isFinal; | ||
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| public BatchExecSortAggregate( | ||
| int[] grouping, | ||
| int[] auxGrouping, | ||
| AggregateCall[] aggCalls, | ||
| RowType aggInputRowType, | ||
| boolean isMerge, | ||
| boolean isFinal, | ||
| ExecEdge inputEdge, | ||
| RowType outputType, | ||
| String description) { | ||
| super(Collections.singletonList(inputEdge), outputType, description); | ||
| this.grouping = grouping; | ||
| this.auxGrouping = auxGrouping; | ||
| this.aggCalls = aggCalls; | ||
| this.aggInputRowType = aggInputRowType; | ||
| this.isMerge = isMerge; | ||
| this.isFinal = isFinal; | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| @Override | ||
| protected Transformation<RowData> translateToPlanInternal(PlannerBase planner) { | ||
| final ExecNode<RowData> inputNode = (ExecNode<RowData>) getInputNodes().get(0); | ||
| final Transformation<RowData> inputTransform = inputNode.translateToPlan(planner); | ||
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| final RowType inputRowType = (RowType) inputNode.getOutputType(); | ||
| final RowType outputRowType = (RowType) getOutputType(); | ||
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| final CodeGeneratorContext ctx = new CodeGeneratorContext(planner.getTableConfig()); | ||
| final AggregateInfoList aggInfos = | ||
| AggregateUtil.transformToBatchAggregateInfoList( | ||
| aggInputRowType, | ||
| JavaScalaConversionUtil.toScala(Arrays.asList(aggCalls)), | ||
| null, | ||
| null); | ||
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| final GeneratedOperator<OneInputStreamOperator<RowData, RowData>> generatedOperator; | ||
| if (grouping.length == 0) { | ||
| generatedOperator = | ||
| AggWithoutKeysCodeGenerator.genWithoutKeys( | ||
| ctx, | ||
| planner.getRelBuilder(), | ||
| aggInfos, | ||
| inputRowType, | ||
| outputRowType, | ||
| isMerge, | ||
| isFinal, | ||
| "NoGrouping"); | ||
| } else { | ||
| generatedOperator = | ||
| SortAggCodeGenerator.genWithKeys( | ||
| ctx, | ||
| planner.getRelBuilder(), | ||
| aggInfos, | ||
| inputRowType, | ||
| outputRowType, | ||
| grouping, | ||
| auxGrouping, | ||
| isMerge, | ||
| isFinal); | ||
| } | ||
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| return new OneInputTransformation<>( | ||
| inputTransform, | ||
| getDesc(), | ||
| new CodeGenOperatorFactory<>(generatedOperator), | ||
| InternalTypeInfo.of(outputRowType), | ||
| inputTransform.getParallelism()); | ||
| } | ||
| } |
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