Package org.apache.iotdb.db.qp.logical.crud

Class SelectComponent

java.lang.Object

org.apache.iotdb.db.qp.logical.crud.SelectComponent

Direct Known Subclasses:

InfluxSelectComponent

public class SelectComponent
extends java.lang.Object

this class maintains information from select clause.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.List<ResultColumn>	resultColumns

Constructor Summary

Constructors

Constructor	Description
SelectComponent(java.time.ZoneId zoneId)	init with tokenIntType, default operatorType is OperatorType.SELECT.
SelectComponent(SelectComponent selectComponent)

Method Summary

Modifier and Type	Method	Description
void	addResultColumn(ResultColumn resultColumn)
java.util.List<java.lang.String>	getAggregationFunctions()
java.util.List<org.apache.iotdb.commons.path.PartialPath>	getPaths()
java.util.List<ResultColumn>	getResultColumns()
java.time.ZoneId	getZoneId()
boolean	hasPlainAggregationFunction()
boolean	hasTimeSeriesGeneratingFunction()
boolean	hasUserDefinedAggregationFunction()
void	setHasPlainAggregationFunction(boolean hasPlainAggregationFunction)
void	setResultColumns(java.util.List<ResultColumn> resultColumns)

Methods inherited from class java.lang.Object

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

Field Detail

resultColumns

protected java.util.List<ResultColumn> resultColumns

Constructor Detail

SelectComponent

public SelectComponent(java.time.ZoneId zoneId)

init with tokenIntType, default operatorType is OperatorType.SELECT.

SelectComponent

public SelectComponent(SelectComponent selectComponent)

Method Detail

getZoneId

public java.time.ZoneId getZoneId()

setHasPlainAggregationFunction

public void setHasPlainAggregationFunction(boolean hasPlainAggregationFunction)

hasPlainAggregationFunction

public boolean hasPlainAggregationFunction()

hasTimeSeriesGeneratingFunction

public boolean hasTimeSeriesGeneratingFunction()

hasUserDefinedAggregationFunction

public boolean hasUserDefinedAggregationFunction()

addResultColumn

public void addResultColumn(ResultColumn resultColumn)

setResultColumns

public void setResultColumns(java.util.List<ResultColumn> resultColumns)

getResultColumns

public java.util.List<ResultColumn> getResultColumns()

getPaths

public java.util.List<org.apache.iotdb.commons.path.PartialPath> getPaths()

getAggregationFunctions

public java.util.List<java.lang.String> getAggregationFunctions()