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Add explain support, perfect the return type of diff function
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41 changes: 41 additions & 0 deletions
41
...he/iotdb/db/queryengine/plan/execution/memory/TableModelStatementMemorySourceContext.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * 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.iotdb.db.queryengine.plan.execution.memory; | ||
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| import org.apache.iotdb.db.queryengine.common.MPPQueryContext; | ||
| import org.apache.iotdb.db.queryengine.plan.relational.analyzer.Analysis; | ||
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| public class TableModelStatementMemorySourceContext { | ||
| private final MPPQueryContext queryContext; | ||
| private final Analysis analysis; | ||
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| public TableModelStatementMemorySourceContext(MPPQueryContext queryContext, Analysis analysis) { | ||
| this.queryContext = queryContext; | ||
| this.analysis = analysis; | ||
| } | ||
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| public MPPQueryContext getQueryContext() { | ||
| return queryContext; | ||
| } | ||
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| public Analysis getAnalysis() { | ||
| return analysis; | ||
| } | ||
| } |
94 changes: 94 additions & 0 deletions
94
...he/iotdb/db/queryengine/plan/execution/memory/TableModelStatementMemorySourceVisitor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * 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.iotdb.db.queryengine.plan.execution.memory; | ||
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| import org.apache.iotdb.commons.conf.IoTDBConstant; | ||
| import org.apache.iotdb.db.queryengine.common.header.ColumnHeader; | ||
| import org.apache.iotdb.db.queryengine.common.header.DatasetHeader; | ||
| import org.apache.iotdb.db.queryengine.execution.warnings.WarningCollector; | ||
| import org.apache.iotdb.db.queryengine.plan.analyze.ClusterPartitionFetcher; | ||
| import org.apache.iotdb.db.queryengine.plan.planner.LocalExecutionPlanner; | ||
| import org.apache.iotdb.db.queryengine.plan.planner.plan.LogicalQueryPlan; | ||
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanGraphPrinter; | ||
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNode; | ||
| import org.apache.iotdb.db.queryengine.plan.relational.planner.distribute.ExchangeNodeGenerator; | ||
| import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.AstVisitor; | ||
| import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Explain; | ||
| import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Node; | ||
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| import org.apache.tsfile.enums.TSDataType; | ||
| import org.apache.tsfile.read.common.block.TsBlock; | ||
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| import java.util.Collections; | ||
| import java.util.List; | ||
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| import static org.apache.iotdb.db.queryengine.common.header.DatasetHeader.EMPTY_HEADER; | ||
| import static org.apache.iotdb.db.queryengine.plan.execution.memory.StatementMemorySourceVisitor.getStatementMemorySource; | ||
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| public class TableModelStatementMemorySourceVisitor | ||
| extends AstVisitor<StatementMemorySource, TableModelStatementMemorySourceContext> { | ||
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| @Override | ||
| public StatementMemorySource visitNode( | ||
| Node node, TableModelStatementMemorySourceContext context) { | ||
| DatasetHeader datasetHeader = context.getAnalysis().getRespDatasetHeader(); | ||
| return new StatementMemorySource( | ||
| new TsBlock(0), datasetHeader == null ? EMPTY_HEADER : datasetHeader); | ||
| } | ||
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| @Override | ||
| public StatementMemorySource visitExplain( | ||
| Explain node, TableModelStatementMemorySourceContext context) { | ||
| context.getAnalysis().setStatement(node.getStatement()); | ||
| DatasetHeader header = | ||
| new DatasetHeader( | ||
| Collections.singletonList( | ||
| new ColumnHeader(IoTDBConstant.COLUMN_DISTRIBUTION_PLAN, TSDataType.TEXT)), | ||
| true); | ||
| LogicalQueryPlan logicalPlan = | ||
| new org.apache.iotdb.db.queryengine.plan.relational.planner.LogicalPlanner( | ||
| context.getQueryContext(), | ||
| LocalExecutionPlanner.getInstance().metadata, | ||
| context.getQueryContext().getSession(), | ||
| ClusterPartitionFetcher.getInstance(), | ||
| WarningCollector.NOOP) | ||
| .plan(context.getAnalysis()); | ||
| if (context.getAnalysis().getDataPartition() == null | ||
| || context.getAnalysis().getDataPartition().isEmpty()) { | ||
| return new StatementMemorySource(new TsBlock(0), header); | ||
| } | ||
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| // TODO(beyyes) adapt this logic after optimize ExchangeNodeAdder | ||
| ExchangeNodeGenerator.PlanContext exchangeContext = | ||
| new ExchangeNodeGenerator.PlanContext(context.getQueryContext()); | ||
| List<PlanNode> distributedPlanNodeResult = | ||
| new ExchangeNodeGenerator().visitPlan(logicalPlan.getRootNode(), exchangeContext); | ||
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| List<String> lines = | ||
| distributedPlanNodeResult | ||
| .get(0) | ||
| .accept( | ||
| new PlanGraphPrinter(), | ||
| new PlanGraphPrinter.GraphContext( | ||
| context.getQueryContext().getTypeProvider().getTemplatedInfo())); | ||
|
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| return getStatementMemorySource(header, lines); | ||
| } | ||
| } |
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51 changes: 0 additions & 51 deletions
51
.../java/org/apache/iotdb/db/queryengine/plan/relational/cost/CachingTableStatsProvider.java
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