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

Class StatementVisitor<R,C>

java.lang.Object

org.apache.iotdb.db.mpp.plan.statement.StatementVisitor<R,C>

Type Parameters:

R - The return type of the visit operation.

C - The context information during visiting.

Direct Known Subclasses:

AnalyzeVisitor, ConfigTaskVisitor, LogicalPlanVisitor, StatementMemorySourceVisitor

public abstract class StatementVisitor<R,C>
extends java.lang.Object

This class provides a visitor of StatementNode, which can be extended to create a visitor which only needs to handle a subset of the available methods.

Constructor Summary

Constructors

Constructor	Description
StatementVisitor()

Method Summary

Modifier and Type	Method	Description
R	process(StatementNode node, C context)
R	visitActivateTemplate(ActivateTemplateStatement activateTemplateStatement, C context)
R	visitAlterTimeseries(AlterTimeSeriesStatement alterTimeSeriesStatement, C context)
R	visitAuthor(AuthorStatement authorStatement, C context)	Data Control Language (DCL)
R	visitClearCache(ClearCacheStatement clearCacheStatement, C context)
R	visitCountDevices(CountDevicesStatement countStatement, C context)
R	visitCountLevelTimeSeries(CountLevelTimeSeriesStatement countStatement, C context)
R	visitCountNodes(CountNodesStatement countStatement, C context)
R	visitCountStorageGroup(CountStorageGroupStatement countStorageGroupStatement, C context)
R	visitCountTimeSeries(CountTimeSeriesStatement countStatement, C context)
R	visitCreateAlignedTimeseries(CreateAlignedTimeSeriesStatement createAlignedTimeSeriesStatement, C context)
R	visitCreateFunction(CreateFunctionStatement createFunctionStatement, C context)
R	visitCreateMultiTimeseries(CreateMultiTimeSeriesStatement createMultiTimeSeriesStatement, C context)
R	visitCreatePipe(CreatePipeStatement createPipeStatement, C context)
R	visitCreatePipeSink(CreatePipeSinkStatement createPipeSinkStatement, C context)
R	visitCreateSchemaTemplate(CreateSchemaTemplateStatement createTemplateStatement, C context)
R	visitCreateTimeseries(CreateTimeSeriesStatement createTimeSeriesStatement, C context)	Data Definition Language (DDL)
R	visitCreateTrigger(CreateTriggerStatement createTriggerStatement, C context)
R	visitDeleteData(DeleteDataStatement deleteDataStatement, C context)
R	visitDeleteStorageGroup(DeleteStorageGroupStatement deleteStorageGroupStatement, C context)
R	visitDeleteTimeseries(DeleteTimeSeriesStatement deleteTimeSeriesStatement, C context)
R	visitDropFunction(DropFunctionStatement dropFunctionStatement, C context)
R	visitDropPipe(DropPipeStatement dropPipeStatement, C context)
R	visitDropPipeSink(DropPipeSinkStatement dropPipeSinkStatement, C context)
R	visitDropTrigger(DropTriggerStatement dropTriggerStatement, C context)
R	visitExplain(ExplainStatement explainStatement, C context)
R	visitFlush(FlushStatement flushStatement, C context)
R	visitInsert(InsertStatement insertStatement, C context)
R	visitInsertMultiTablets(InsertMultiTabletsStatement insertMultiTabletsStatement, C context)
R	visitInsertRow(InsertRowStatement insertRowStatement, C context)
R	visitInsertRows(InsertRowsStatement insertRowsStatement, C context)
R	visitInsertRowsOfOneDevice(InsertRowsOfOneDeviceStatement insertRowsOfOneDeviceStatement, C context)
R	visitInsertTablet(InsertTabletStatement insertTabletStatement, C context)
R	visitInternalCreateTimeseries(InternalCreateTimeSeriesStatement internalCreateTimeSeriesStatement, C context)
R	visitLoadConfiguration(LoadConfigurationStatement loadConfigurationStatement, C context)
R	visitMerge(MergeStatement mergeStatement, C context)
abstract R	visitNode(StatementNode node, C context)	Top Level Description
R	visitQuery(QueryStatement queryStatement, C context)	Data Manipulation Language (DML)
R	visitSchemaFetch(SchemaFetchStatement schemaFetchStatement, C context)
R	visitSetSchemaTemplate(SetSchemaTemplateStatement setSchemaTemplateStatement, C context)
R	visitSetStorageGroup(SetStorageGroupStatement setStorageGroupStatement, C context)
R	visitSetSystemStatus(SetSystemStatusStatement setSystemStatusStatement, C context)
R	visitSetTTL(SetTTLStatement setTTLStatement, C context)
R	visitShowChildNodes(ShowChildNodesStatement showChildNodesStatement, C context)
R	visitShowChildPaths(ShowChildPathsStatement showChildPathsStatement, C context)
R	visitShowCluster(ShowClusterStatement showClusterStatement, C context)
R	visitShowConfigNodes(ShowConfigNodesStatement showConfigNodesStatement, C context)
R	visitShowDataNodes(ShowDataNodesStatement showDataNodesStatement, C context)
R	visitShowDevices(ShowDevicesStatement showDevicesStatement, C context)
R	visitShowFunctions(ShowFunctionsStatement showFunctionsStatement, C context)
R	visitShowNodesInSchemaTemplate(ShowNodesInSchemaTemplateStatement showNodesInSchemaTemplateStatement, C context)
R	visitShowPathSetTemplate(ShowPathSetTemplateStatement showPathSetTemplateStatement, C context)
R	visitShowPathsUsingTemplate(ShowPathsUsingTemplateStatement showPathsUsingTemplateStatement, C context)
R	visitShowPipe(ShowPipeStatement showPipeStatement, C context)
R	visitShowPipeSink(ShowPipeSinkStatement showPipeSinkStatement, C context)
R	visitShowPipeSinkType(ShowPipeSinkTypeStatement showPipeSinkTypeStatement, C context)
R	visitShowRegion(ShowRegionStatement showRegionStatement, C context)
R	visitShowSchemaTemplate(ShowSchemaTemplateStatement showSchemaTemplateStatement, C context)
R	visitShowStorageGroup(ShowStorageGroupStatement showStorageGroupStatement, C context)
R	visitShowTimeSeries(ShowTimeSeriesStatement showTimeSeriesStatement, C context)
R	visitShowTTL(ShowTTLStatement showTTLStatement, C context)
R	visitShowVersion(ShowVersionStatement showVersionStatement, C context)
R	visitStartPipe(StartPipeStatement startPipeStatement, C context)
R	visitStatement(Statement statement, C context)
R	visitStopPipe(StopPipeStatement stopPipeStatement, C context)
R	visitUnSetTTL(UnSetTTLStatement unSetTTLStatement, C context)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementVisitor

public StatementVisitor()

Method Detail

process

public R process(StatementNode node,
                 C context)

visitNode

public abstract R visitNode(StatementNode node,
                            C context)

Top Level Description

visitStatement

public R visitStatement(Statement statement,
                        C context)

visitCreateTimeseries

public R visitCreateTimeseries(CreateTimeSeriesStatement createTimeSeriesStatement,
                               C context)

Data Definition Language (DDL)

visitCreateAlignedTimeseries

public R visitCreateAlignedTimeseries(CreateAlignedTimeSeriesStatement createAlignedTimeSeriesStatement,
                                      C context)

visitInternalCreateTimeseries

public R visitInternalCreateTimeseries(InternalCreateTimeSeriesStatement internalCreateTimeSeriesStatement,
                                       C context)

visitCreateMultiTimeseries

public R visitCreateMultiTimeseries(CreateMultiTimeSeriesStatement createMultiTimeSeriesStatement,
                                    C context)

visitAlterTimeseries

public R visitAlterTimeseries(AlterTimeSeriesStatement alterTimeSeriesStatement,
                              C context)

visitDeleteTimeseries

public R visitDeleteTimeseries(DeleteTimeSeriesStatement deleteTimeSeriesStatement,
                               C context)

visitDeleteStorageGroup

public R visitDeleteStorageGroup(DeleteStorageGroupStatement deleteStorageGroupStatement,
                                 C context)

visitSetStorageGroup

public R visitSetStorageGroup(SetStorageGroupStatement setStorageGroupStatement,
                              C context)

visitSetTTL

public R visitSetTTL(SetTTLStatement setTTLStatement,
                     C context)

visitUnSetTTL

public R visitUnSetTTL(UnSetTTLStatement unSetTTLStatement,
                       C context)

visitShowTTL

public R visitShowTTL(ShowTTLStatement showTTLStatement,
                      C context)

visitShowCluster

public R visitShowCluster(ShowClusterStatement showClusterStatement,
                          C context)

visitCreateFunction

public R visitCreateFunction(CreateFunctionStatement createFunctionStatement,
                             C context)

visitDropFunction

public R visitDropFunction(DropFunctionStatement dropFunctionStatement,
                           C context)

visitShowFunctions

public R visitShowFunctions(ShowFunctionsStatement showFunctionsStatement,
                            C context)

visitCreateTrigger

public R visitCreateTrigger(CreateTriggerStatement createTriggerStatement,
                            C context)

visitDropTrigger

public R visitDropTrigger(DropTriggerStatement dropTriggerStatement,
                          C context)

visitQuery

public R visitQuery(QueryStatement queryStatement,
                    C context)

Data Manipulation Language (DML)

visitInsert

public R visitInsert(InsertStatement insertStatement,
                     C context)

visitInsertTablet

public R visitInsertTablet(InsertTabletStatement insertTabletStatement,
                           C context)

visitAuthor

public R visitAuthor(AuthorStatement authorStatement,
                     C context)

Data Control Language (DCL)

visitShowStorageGroup

public R visitShowStorageGroup(ShowStorageGroupStatement showStorageGroupStatement,
                               C context)

visitShowTimeSeries

public R visitShowTimeSeries(ShowTimeSeriesStatement showTimeSeriesStatement,
                             C context)

visitShowDevices

public R visitShowDevices(ShowDevicesStatement showDevicesStatement,
                          C context)

visitCountStorageGroup

public R visitCountStorageGroup(CountStorageGroupStatement countStorageGroupStatement,
                                C context)

visitCountDevices

public R visitCountDevices(CountDevicesStatement countStatement,
                           C context)

visitCountTimeSeries

public R visitCountTimeSeries(CountTimeSeriesStatement countStatement,
                              C context)

visitCountLevelTimeSeries

public R visitCountLevelTimeSeries(CountLevelTimeSeriesStatement countStatement,
                                   C context)

visitCountNodes

public R visitCountNodes(CountNodesStatement countStatement,
                         C context)

visitInsertRow

public R visitInsertRow(InsertRowStatement insertRowStatement,
                        C context)

visitInsertRows

public R visitInsertRows(InsertRowsStatement insertRowsStatement,
                         C context)

visitInsertMultiTablets

public R visitInsertMultiTablets(InsertMultiTabletsStatement insertMultiTabletsStatement,
                                 C context)

visitInsertRowsOfOneDevice

public R visitInsertRowsOfOneDevice(InsertRowsOfOneDeviceStatement insertRowsOfOneDeviceStatement,
                                    C context)

visitSchemaFetch

public R visitSchemaFetch(SchemaFetchStatement schemaFetchStatement,
                          C context)

visitShowChildPaths

public R visitShowChildPaths(ShowChildPathsStatement showChildPathsStatement,
                             C context)

visitShowChildNodes

public R visitShowChildNodes(ShowChildNodesStatement showChildNodesStatement,
                             C context)

visitExplain

public R visitExplain(ExplainStatement explainStatement,
                      C context)

visitDeleteData

public R visitDeleteData(DeleteDataStatement deleteDataStatement,
                         C context)

visitMerge

public R visitMerge(MergeStatement mergeStatement,
                    C context)

visitFlush

public R visitFlush(FlushStatement flushStatement,
                    C context)

visitClearCache

public R visitClearCache(ClearCacheStatement clearCacheStatement,
                         C context)

visitLoadConfiguration

public R visitLoadConfiguration(LoadConfigurationStatement loadConfigurationStatement,
                                C context)

visitSetSystemStatus

public R visitSetSystemStatus(SetSystemStatusStatement setSystemStatusStatement,
                              C context)

visitShowRegion

public R visitShowRegion(ShowRegionStatement showRegionStatement,
                         C context)

visitShowDataNodes

public R visitShowDataNodes(ShowDataNodesStatement showDataNodesStatement,
                            C context)

visitShowConfigNodes

public R visitShowConfigNodes(ShowConfigNodesStatement showConfigNodesStatement,
                              C context)

visitShowVersion

public R visitShowVersion(ShowVersionStatement showVersionStatement,
                          C context)

visitCreateSchemaTemplate

public R visitCreateSchemaTemplate(CreateSchemaTemplateStatement createTemplateStatement,
                                   C context)

visitShowNodesInSchemaTemplate

public R visitShowNodesInSchemaTemplate(ShowNodesInSchemaTemplateStatement showNodesInSchemaTemplateStatement,
                                        C context)

visitShowSchemaTemplate

public R visitShowSchemaTemplate(ShowSchemaTemplateStatement showSchemaTemplateStatement,
                                 C context)

visitSetSchemaTemplate

public R visitSetSchemaTemplate(SetSchemaTemplateStatement setSchemaTemplateStatement,
                                C context)

visitShowPathSetTemplate

public R visitShowPathSetTemplate(ShowPathSetTemplateStatement showPathSetTemplateStatement,
                                  C context)

visitActivateTemplate

public R visitActivateTemplate(ActivateTemplateStatement activateTemplateStatement,
                               C context)

visitShowPathsUsingTemplate

public R visitShowPathsUsingTemplate(ShowPathsUsingTemplateStatement showPathsUsingTemplateStatement,
                                     C context)

visitShowPipeSink

public R visitShowPipeSink(ShowPipeSinkStatement showPipeSinkStatement,
                           C context)

visitShowPipeSinkType

public R visitShowPipeSinkType(ShowPipeSinkTypeStatement showPipeSinkTypeStatement,
                               C context)

visitShowPipe

public R visitShowPipe(ShowPipeStatement showPipeStatement,
                       C context)

visitCreatePipe

public R visitCreatePipe(CreatePipeStatement createPipeStatement,
                         C context)

visitCreatePipeSink

public R visitCreatePipeSink(CreatePipeSinkStatement createPipeSinkStatement,
                             C context)

visitDropPipeSink

public R visitDropPipeSink(DropPipeSinkStatement dropPipeSinkStatement,
                           C context)

visitDropPipe

public R visitDropPipe(DropPipeStatement dropPipeStatement,
                       C context)

visitStartPipe

public R visitStartPipe(StartPipeStatement startPipeStatement,
                        C context)

visitStopPipe

public R visitStopPipe(StopPipeStatement stopPipeStatement,
                       C context)