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

Class LogicalPlanVisitor

java.lang.Object

org.apache.iotdb.db.mpp.plan.statement.StatementVisitor<PlanNode,MPPQueryContext>

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

public class LogicalPlanVisitor
extends StatementVisitor<PlanNode,MPPQueryContext>

This visitor is used to generate a logical plan for the statement and returns the PlanNode.

Constructor Summary

Constructors

Constructor	Description
LogicalPlanVisitor(Analysis analysis)

Method Summary

Modifier and Type	Method	Description
PlanNode	visitActivateTemplate(ActivateTemplateStatement activateTemplateStatement, MPPQueryContext context)
PlanNode	visitAlterTimeseries(AlterTimeSeriesStatement alterTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitCountDevices(CountDevicesStatement countDevicesStatement, MPPQueryContext context)
PlanNode	visitCountLevelTimeSeries(CountLevelTimeSeriesStatement countLevelTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitCountNodes(CountNodesStatement countStatement, MPPQueryContext context)
PlanNode	visitCountTimeSeries(CountTimeSeriesStatement countTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitCreateAlignedTimeseries(CreateAlignedTimeSeriesStatement createAlignedTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitCreateMultiTimeseries(CreateMultiTimeSeriesStatement createMultiTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitCreateTimeseries(CreateTimeSeriesStatement createTimeSeriesStatement, MPPQueryContext context)	Data Definition Language (DDL)
PlanNode	visitDeleteData(DeleteDataStatement deleteDataStatement, MPPQueryContext context)
PlanNode	visitInsertMultiTablets(InsertMultiTabletsStatement insertMultiTabletsStatement, MPPQueryContext context)
PlanNode	visitInsertRow(InsertRowStatement insertRowStatement, MPPQueryContext context)
PlanNode	visitInsertRows(InsertRowsStatement insertRowsStatement, MPPQueryContext context)
PlanNode	visitInsertRowsOfOneDevice(InsertRowsOfOneDeviceStatement insertRowsOfOneDeviceStatement, MPPQueryContext context)
PlanNode	visitInsertTablet(InsertTabletStatement insertTabletStatement, MPPQueryContext context)
PlanNode	visitInternalCreateTimeseries(InternalCreateTimeSeriesStatement internalCreateTimeSeriesStatement, MPPQueryContext context)
PlanNode	visitNode(StatementNode node, MPPQueryContext context)	Top Level Description
PlanNode	visitQuery(QueryStatement queryStatement, MPPQueryContext context)	Data Manipulation Language (DML)
PlanNode	visitQueryBody(QueryStatement queryStatement, boolean isRawDataSource, java.util.Set<Expression> sourceExpressions, java.util.Set<Expression> aggregationExpressions, java.util.Set<Expression> aggregationTransformExpressions, java.util.Set<Expression> transformExpressions, Expression queryFilter, Expression havingExpression, java.util.List<java.lang.Integer> measurementIndexes, MPPQueryContext context)
PlanNode	visitSchemaFetch(SchemaFetchStatement schemaFetchStatement, MPPQueryContext context)
PlanNode	visitShowChildNodes(ShowChildNodesStatement showChildNodesStatement, MPPQueryContext context)
PlanNode	visitShowChildPaths(ShowChildPathsStatement showChildPathsStatement, MPPQueryContext context)
PlanNode	visitShowDevices(ShowDevicesStatement showDevicesStatement, MPPQueryContext context)
PlanNode	visitShowPathsUsingTemplate(ShowPathsUsingTemplateStatement showPathsUsingTemplateStatement, MPPQueryContext context)
PlanNode	visitShowTimeSeries(ShowTimeSeriesStatement showTimeSeriesStatement, MPPQueryContext context)

Methods inherited from class org.apache.iotdb.db.mpp.plan.statement.StatementVisitor

process, visitAuthor, visitClearCache, visitCountStorageGroup, visitCreateFunction, visitCreatePipe, visitCreatePipeSink, visitCreateSchemaTemplate, visitCreateTrigger, visitDeleteStorageGroup, visitDeleteTimeseries, visitDropFunction, visitDropPipe, visitDropPipeSink, visitDropTrigger, visitExplain, visitFlush, visitInsert, visitLoadConfiguration, visitMerge, visitSetSchemaTemplate, visitSetStorageGroup, visitSetSystemStatus, visitSetTTL, visitShowCluster, visitShowConfigNodes, visitShowDataNodes, visitShowFunctions, visitShowNodesInSchemaTemplate, visitShowPathSetTemplate, visitShowPipe, visitShowPipeSink, visitShowPipeSinkType, visitShowRegion, visitShowSchemaTemplate, visitShowStorageGroup, visitShowTTL, visitShowVersion, visitStartPipe, visitStatement, visitStopPipe, visitUnSetTTL

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalPlanVisitor

public LogicalPlanVisitor(Analysis analysis)

Method Detail

visitNode

public PlanNode visitNode(StatementNode node,
                          MPPQueryContext context)

Description copied from class: StatementVisitor

Top Level Description

Specified by:

visitNode in class StatementVisitor<PlanNode,MPPQueryContext>

visitQuery

public PlanNode visitQuery(QueryStatement queryStatement,
                           MPPQueryContext context)

Description copied from class: StatementVisitor

Data Manipulation Language (DML)

Overrides:

visitQuery in class StatementVisitor<PlanNode,MPPQueryContext>

visitQueryBody

public PlanNode visitQueryBody(QueryStatement queryStatement,
                               boolean isRawDataSource,
                               java.util.Set<Expression> sourceExpressions,
                               java.util.Set<Expression> aggregationExpressions,
                               java.util.Set<Expression> aggregationTransformExpressions,
                               java.util.Set<Expression> transformExpressions,
                               Expression queryFilter,
                               Expression havingExpression,
                               java.util.List<java.lang.Integer> measurementIndexes,
                               MPPQueryContext context)

visitCreateTimeseries

public PlanNode visitCreateTimeseries(CreateTimeSeriesStatement createTimeSeriesStatement,
                                      MPPQueryContext context)

Description copied from class: StatementVisitor

Data Definition Language (DDL)

Overrides:

visitCreateTimeseries in class StatementVisitor<PlanNode,MPPQueryContext>

visitCreateAlignedTimeseries

public PlanNode visitCreateAlignedTimeseries(CreateAlignedTimeSeriesStatement createAlignedTimeSeriesStatement,
                                             MPPQueryContext context)

Overrides:

visitCreateAlignedTimeseries in class StatementVisitor<PlanNode,MPPQueryContext>

visitInternalCreateTimeseries

public PlanNode visitInternalCreateTimeseries(InternalCreateTimeSeriesStatement internalCreateTimeSeriesStatement,
                                              MPPQueryContext context)

Overrides:

visitInternalCreateTimeseries in class StatementVisitor<PlanNode,MPPQueryContext>

visitCreateMultiTimeseries

public PlanNode visitCreateMultiTimeseries(CreateMultiTimeSeriesStatement createMultiTimeSeriesStatement,
                                           MPPQueryContext context)

Overrides:

visitCreateMultiTimeseries in class StatementVisitor<PlanNode,MPPQueryContext>

visitAlterTimeseries

public PlanNode visitAlterTimeseries(AlterTimeSeriesStatement alterTimeSeriesStatement,
                                     MPPQueryContext context)

Overrides:

visitAlterTimeseries in class StatementVisitor<PlanNode,MPPQueryContext>

visitInsertTablet

public PlanNode visitInsertTablet(InsertTabletStatement insertTabletStatement,
                                  MPPQueryContext context)

Overrides:

visitInsertTablet in class StatementVisitor<PlanNode,MPPQueryContext>

visitInsertRow

public PlanNode visitInsertRow(InsertRowStatement insertRowStatement,
                               MPPQueryContext context)

Overrides:

visitInsertRow in class StatementVisitor<PlanNode,MPPQueryContext>

visitShowTimeSeries

public PlanNode visitShowTimeSeries(ShowTimeSeriesStatement showTimeSeriesStatement,
                                    MPPQueryContext context)

Overrides:

visitShowTimeSeries in class StatementVisitor<PlanNode,MPPQueryContext>

visitShowDevices

public PlanNode visitShowDevices(ShowDevicesStatement showDevicesStatement,
                                 MPPQueryContext context)

Overrides:

visitShowDevices in class StatementVisitor<PlanNode,MPPQueryContext>

visitCountDevices

public PlanNode visitCountDevices(CountDevicesStatement countDevicesStatement,
                                  MPPQueryContext context)

Overrides:

visitCountDevices in class StatementVisitor<PlanNode,MPPQueryContext>

visitCountTimeSeries

public PlanNode visitCountTimeSeries(CountTimeSeriesStatement countTimeSeriesStatement,
                                     MPPQueryContext context)

Overrides:

visitCountTimeSeries in class StatementVisitor<PlanNode,MPPQueryContext>

visitCountLevelTimeSeries

public PlanNode visitCountLevelTimeSeries(CountLevelTimeSeriesStatement countLevelTimeSeriesStatement,
                                          MPPQueryContext context)

Overrides:

visitCountLevelTimeSeries in class StatementVisitor<PlanNode,MPPQueryContext>

visitCountNodes

public PlanNode visitCountNodes(CountNodesStatement countStatement,
                                MPPQueryContext context)

Overrides:

visitCountNodes in class StatementVisitor<PlanNode,MPPQueryContext>

visitInsertRows

public PlanNode visitInsertRows(InsertRowsStatement insertRowsStatement,
                                MPPQueryContext context)

Overrides:

visitInsertRows in class StatementVisitor<PlanNode,MPPQueryContext>

visitInsertMultiTablets

public PlanNode visitInsertMultiTablets(InsertMultiTabletsStatement insertMultiTabletsStatement,
                                        MPPQueryContext context)

Overrides:

visitInsertMultiTablets in class StatementVisitor<PlanNode,MPPQueryContext>

visitInsertRowsOfOneDevice

public PlanNode visitInsertRowsOfOneDevice(InsertRowsOfOneDeviceStatement insertRowsOfOneDeviceStatement,
                                           MPPQueryContext context)

Overrides:

visitInsertRowsOfOneDevice in class StatementVisitor<PlanNode,MPPQueryContext>

visitSchemaFetch

public PlanNode visitSchemaFetch(SchemaFetchStatement schemaFetchStatement,
                                 MPPQueryContext context)

Overrides:

visitSchemaFetch in class StatementVisitor<PlanNode,MPPQueryContext>

visitShowChildPaths

public PlanNode visitShowChildPaths(ShowChildPathsStatement showChildPathsStatement,
                                    MPPQueryContext context)

Overrides:

visitShowChildPaths in class StatementVisitor<PlanNode,MPPQueryContext>

visitShowChildNodes

public PlanNode visitShowChildNodes(ShowChildNodesStatement showChildNodesStatement,
                                    MPPQueryContext context)

Overrides:

visitShowChildNodes in class StatementVisitor<PlanNode,MPPQueryContext>

visitDeleteData

public PlanNode visitDeleteData(DeleteDataStatement deleteDataStatement,
                                MPPQueryContext context)

Overrides:

visitDeleteData in class StatementVisitor<PlanNode,MPPQueryContext>

visitActivateTemplate

public PlanNode visitActivateTemplate(ActivateTemplateStatement activateTemplateStatement,
                                      MPPQueryContext context)

Overrides:

visitActivateTemplate in class StatementVisitor<PlanNode,MPPQueryContext>

visitShowPathsUsingTemplate

public PlanNode visitShowPathsUsingTemplate(ShowPathsUsingTemplateStatement showPathsUsingTemplateStatement,
                                            MPPQueryContext context)

Overrides:

visitShowPathsUsingTemplate in class StatementVisitor<PlanNode,MPPQueryContext>