Package org.apache.iotdb.db.mpp.plan.planner

Class OperatorTreeGenerator

java.lang.Object

org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanVisitor<Operator,LocalExecutionPlanContext>

org.apache.iotdb.db.mpp.plan.planner.OperatorTreeGenerator

public class OperatorTreeGenerator
extends PlanVisitor<Operator,LocalExecutionPlanContext>

This Visitor is responsible for transferring PlanNode Tree to Operator Tree

Constructor Summary

Constructors

Constructor	Description
OperatorTreeGenerator()

Method Summary

Modifier and Type	Method	Description
Operator	visitAggregation(AggregationNode node, LocalExecutionPlanContext context)
Operator	visitAlignedLastQueryScan(AlignedLastQueryScanNode node, LocalExecutionPlanContext context)
Operator	visitAlignedSeriesAggregationScan(AlignedSeriesAggregationScanNode node, LocalExecutionPlanContext context)
Operator	visitAlignedSeriesScan(AlignedSeriesScanNode node, LocalExecutionPlanContext context)
Operator	visitCountMerge(CountSchemaMergeNode node, LocalExecutionPlanContext context)
Operator	visitDeviceMerge(DeviceMergeNode node, LocalExecutionPlanContext context)
Operator	visitDevicesCount(DevicesCountNode node, LocalExecutionPlanContext context)
Operator	visitDevicesSchemaScan(DevicesSchemaScanNode node, LocalExecutionPlanContext context)
Operator	visitDeviceView(DeviceViewNode node, LocalExecutionPlanContext context)
Operator	visitExchange(ExchangeNode node, LocalExecutionPlanContext context)
Operator	visitFill(FillNode node, LocalExecutionPlanContext context)
Operator	visitFilter(FilterNode node, LocalExecutionPlanContext context)
Operator	visitFragmentSink(FragmentSinkNode node, LocalExecutionPlanContext context)
Operator	visitGroupByLevel(GroupByLevelNode node, LocalExecutionPlanContext context)
Operator	visitLastQuery(LastQueryNode node, LocalExecutionPlanContext context)
Operator	visitLastQueryCollect(LastQueryCollectNode node, LocalExecutionPlanContext context)
Operator	visitLastQueryMerge(LastQueryMergeNode node, LocalExecutionPlanContext context)
Operator	visitLastQueryScan(LastQueryScanNode node, LocalExecutionPlanContext context)
Operator	visitLevelTimeSeriesCount(LevelTimeSeriesCountNode node, LocalExecutionPlanContext context)
Operator	visitLimit(LimitNode node, LocalExecutionPlanContext context)
Operator	visitNodeManagementMemoryMerge(NodeManagementMemoryMergeNode node, LocalExecutionPlanContext context)
Operator	visitNodePathConvert(NodePathsConvertNode node, LocalExecutionPlanContext context)
Operator	visitNodePathsCount(NodePathsCountNode node, LocalExecutionPlanContext context)
Operator	visitNodePathsSchemaScan(NodePathsSchemaScanNode node, LocalExecutionPlanContext context)
Operator	visitOffset(OffsetNode node, LocalExecutionPlanContext context)
Operator	visitPathsUsingTemplateScan(PathsUsingTemplateScanNode node, LocalExecutionPlanContext context)
Operator	visitPlan(PlanNode node, LocalExecutionPlanContext context)
Operator	visitSchemaFetchMerge(SchemaFetchMergeNode node, LocalExecutionPlanContext context)
Operator	visitSchemaFetchScan(SchemaFetchScanNode node, LocalExecutionPlanContext context)
Operator	visitSchemaQueryMerge(SchemaQueryMergeNode node, LocalExecutionPlanContext context)
Operator	visitSchemaQueryOrderByHeat(SchemaQueryOrderByHeatNode node, LocalExecutionPlanContext context)
Operator	visitSchemaQueryScan(SchemaQueryScanNode node, LocalExecutionPlanContext context)
Operator	visitSeriesAggregationScan(SeriesAggregationScanNode node, LocalExecutionPlanContext context)
Operator	visitSeriesScan(SeriesScanNode node, LocalExecutionPlanContext context)
Operator	visitSlidingWindowAggregation(SlidingWindowAggregationNode node, LocalExecutionPlanContext context)
Operator	visitSort(SortNode node, LocalExecutionPlanContext context)
Operator	visitTimeJoin(TimeJoinNode node, LocalExecutionPlanContext context)
Operator	visitTimeSeriesCount(TimeSeriesCountNode node, LocalExecutionPlanContext context)
Operator	visitTimeSeriesSchemaScan(TimeSeriesSchemaScanNode node, LocalExecutionPlanContext context)
Operator	visitTransform(TransformNode node, LocalExecutionPlanContext context)

Methods inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanVisitor

process, visitActivateTemplate, visitAlterTimeSeries, visitCreateAlignedTimeSeries, visitCreateMultiTimeSeries, visitCreateTimeSeries, visitDeleteData, visitDeleteTimeseries, visitInsertMultiTablets, visitInsertRow, visitInsertRows, visitInsertRowsOfOneDevice, visitInsertTablet, visitInternalCreateTimeSeries, visitProject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OperatorTreeGenerator

public OperatorTreeGenerator()

Method Detail

visitPlan

public Operator visitPlan(PlanNode node,
                          LocalExecutionPlanContext context)

Specified by:

visitPlan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSeriesScan

public Operator visitSeriesScan(SeriesScanNode node,
                                LocalExecutionPlanContext context)

Overrides:

visitSeriesScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitAlignedSeriesScan

public Operator visitAlignedSeriesScan(AlignedSeriesScanNode node,
                                       LocalExecutionPlanContext context)

Overrides:

visitAlignedSeriesScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSeriesAggregationScan

public Operator visitSeriesAggregationScan(SeriesAggregationScanNode node,
                                           LocalExecutionPlanContext context)

Overrides:

visitSeriesAggregationScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitAlignedSeriesAggregationScan

public Operator visitAlignedSeriesAggregationScan(AlignedSeriesAggregationScanNode node,
                                                  LocalExecutionPlanContext context)

Overrides:

visitAlignedSeriesAggregationScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSchemaQueryOrderByHeat

public Operator visitSchemaQueryOrderByHeat(SchemaQueryOrderByHeatNode node,
                                            LocalExecutionPlanContext context)

Overrides:

visitSchemaQueryOrderByHeat in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSchemaQueryScan

public Operator visitSchemaQueryScan(SchemaQueryScanNode node,
                                     LocalExecutionPlanContext context)

Overrides:

visitSchemaQueryScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitTimeSeriesSchemaScan

public Operator visitTimeSeriesSchemaScan(TimeSeriesSchemaScanNode node,
                                          LocalExecutionPlanContext context)

Overrides:

visitTimeSeriesSchemaScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitDevicesSchemaScan

public Operator visitDevicesSchemaScan(DevicesSchemaScanNode node,
                                       LocalExecutionPlanContext context)

Overrides:

visitDevicesSchemaScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSchemaQueryMerge

public Operator visitSchemaQueryMerge(SchemaQueryMergeNode node,
                                      LocalExecutionPlanContext context)

Overrides:

visitSchemaQueryMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitCountMerge

public Operator visitCountMerge(CountSchemaMergeNode node,
                                LocalExecutionPlanContext context)

Overrides:

visitCountMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitDevicesCount

public Operator visitDevicesCount(DevicesCountNode node,
                                  LocalExecutionPlanContext context)

Overrides:

visitDevicesCount in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitTimeSeriesCount

public Operator visitTimeSeriesCount(TimeSeriesCountNode node,
                                     LocalExecutionPlanContext context)

Overrides:

visitTimeSeriesCount in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLevelTimeSeriesCount

public Operator visitLevelTimeSeriesCount(LevelTimeSeriesCountNode node,
                                          LocalExecutionPlanContext context)

Overrides:

visitLevelTimeSeriesCount in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitNodePathsSchemaScan

public Operator visitNodePathsSchemaScan(NodePathsSchemaScanNode node,
                                         LocalExecutionPlanContext context)

Overrides:

visitNodePathsSchemaScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitNodeManagementMemoryMerge

public Operator visitNodeManagementMemoryMerge(NodeManagementMemoryMergeNode node,
                                               LocalExecutionPlanContext context)

Overrides:

visitNodeManagementMemoryMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitNodePathConvert

public Operator visitNodePathConvert(NodePathsConvertNode node,
                                     LocalExecutionPlanContext context)

Overrides:

visitNodePathConvert in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitNodePathsCount

public Operator visitNodePathsCount(NodePathsCountNode node,
                                    LocalExecutionPlanContext context)

Overrides:

visitNodePathsCount in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitDeviceView

public Operator visitDeviceView(DeviceViewNode node,
                                LocalExecutionPlanContext context)

Overrides:

visitDeviceView in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitDeviceMerge

public Operator visitDeviceMerge(DeviceMergeNode node,
                                 LocalExecutionPlanContext context)

Overrides:

visitDeviceMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitFill

public Operator visitFill(FillNode node,
                          LocalExecutionPlanContext context)

Overrides:

visitFill in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitTransform

public Operator visitTransform(TransformNode node,
                               LocalExecutionPlanContext context)

Overrides:

visitTransform in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitFilter

public Operator visitFilter(FilterNode node,
                            LocalExecutionPlanContext context)

Overrides:

visitFilter in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitGroupByLevel

public Operator visitGroupByLevel(GroupByLevelNode node,
                                  LocalExecutionPlanContext context)

Overrides:

visitGroupByLevel in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSlidingWindowAggregation

public Operator visitSlidingWindowAggregation(SlidingWindowAggregationNode node,
                                              LocalExecutionPlanContext context)

Overrides:

visitSlidingWindowAggregation in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLimit

public Operator visitLimit(LimitNode node,
                           LocalExecutionPlanContext context)

Overrides:

visitLimit in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitOffset

public Operator visitOffset(OffsetNode node,
                            LocalExecutionPlanContext context)

Overrides:

visitOffset in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitAggregation

public Operator visitAggregation(AggregationNode node,
                                 LocalExecutionPlanContext context)

Overrides:

visitAggregation in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSort

public Operator visitSort(SortNode node,
                          LocalExecutionPlanContext context)

Overrides:

visitSort in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitTimeJoin

public Operator visitTimeJoin(TimeJoinNode node,
                              LocalExecutionPlanContext context)

Overrides:

visitTimeJoin in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitExchange

public Operator visitExchange(ExchangeNode node,
                              LocalExecutionPlanContext context)

Overrides:

visitExchange in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitFragmentSink

public Operator visitFragmentSink(FragmentSinkNode node,
                                  LocalExecutionPlanContext context)

Overrides:

visitFragmentSink in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSchemaFetchMerge

public Operator visitSchemaFetchMerge(SchemaFetchMergeNode node,
                                      LocalExecutionPlanContext context)

Overrides:

visitSchemaFetchMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitSchemaFetchScan

public Operator visitSchemaFetchScan(SchemaFetchScanNode node,
                                     LocalExecutionPlanContext context)

Overrides:

visitSchemaFetchScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLastQueryScan

public Operator visitLastQueryScan(LastQueryScanNode node,
                                   LocalExecutionPlanContext context)

Overrides:

visitLastQueryScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitAlignedLastQueryScan

public Operator visitAlignedLastQueryScan(AlignedLastQueryScanNode node,
                                          LocalExecutionPlanContext context)

Overrides:

visitAlignedLastQueryScan in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLastQuery

public Operator visitLastQuery(LastQueryNode node,
                               LocalExecutionPlanContext context)

Overrides:

visitLastQuery in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLastQueryMerge

public Operator visitLastQueryMerge(LastQueryMergeNode node,
                                    LocalExecutionPlanContext context)

Overrides:

visitLastQueryMerge in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitLastQueryCollect

public Operator visitLastQueryCollect(LastQueryCollectNode node,
                                      LocalExecutionPlanContext context)

Overrides:

visitLastQueryCollect in class PlanVisitor<Operator,LocalExecutionPlanContext>

visitPathsUsingTemplateScan

public Operator visitPathsUsingTemplateScan(PathsUsingTemplateScanNode node,
                                            LocalExecutionPlanContext context)