Package org.apache.iotdb.tsfile.read.expression

Class QueryExpression

java.lang.Object

org.apache.iotdb.tsfile.read.expression.QueryExpression

All Implemented Interfaces:

java.io.Serializable

public class QueryExpression
extends java.lang.Object
implements java.io.Serializable

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
QueryExpression	addSelectedPath(Path path)
static QueryExpression	create()
static QueryExpression	create(java.util.List<Path> selectedSeries, IExpression expression)
java.util.List<TSDataType>	getDataTypes()
IExpression	getExpression()
java.util.List<Path>	getSelectedSeries()
boolean	hasQueryFilter()
QueryExpression	setDataTypes(java.util.List<TSDataType> dataTypes)
QueryExpression	setExpression(IExpression expression)
QueryExpression	setSelectSeries(java.util.List<Path> selectedSeries)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static QueryExpression create()

create

public static QueryExpression create(java.util.List<Path> selectedSeries,
                                     IExpression expression)

addSelectedPath

public QueryExpression addSelectedPath(Path path)

setSelectSeries

public QueryExpression setSelectSeries(java.util.List<Path> selectedSeries)

getExpression

public IExpression getExpression()

setExpression

public QueryExpression setExpression(IExpression expression)

getSelectedSeries

public java.util.List<Path> getSelectedSeries()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hasQueryFilter

public boolean hasQueryFilter()

getDataTypes

public java.util.List<TSDataType> getDataTypes()

setDataTypes

public QueryExpression setDataTypes(java.util.List<TSDataType> dataTypes)