org.apache.iotdb.tsfile.read.query.timegenerator

Class TsFileTimeGenerator

java.lang.Object

org.apache.iotdb.tsfile.read.query.timegenerator.TimeGenerator

org.apache.iotdb.tsfile.read.query.timegenerator.TsFileTimeGenerator

public class TsFileTimeGenerator
extends TimeGenerator

Field Summary

Fields inherited from class org.apache.iotdb.tsfile.read.query.timegenerator.TimeGenerator

operatorNode

Constructor Summary

Constructors

Constructor and Description
TsFileTimeGenerator(IExpression iexpression, IChunkLoader chunkLoader, IMetadataQuerier metadataQuerier)

Method Summary

Modifier and Type	Method and Description
protected IBatchReader	generateNewBatchReader(SingleSeriesExpression expression)
Filter	getTimeFilter()
protected boolean	isAscending()

Methods inherited from class org.apache.iotdb.tsfile.read.query.timegenerator.TimeGenerator

construct, constructNode, getValue, getValues, hasNext, hasOrNode, next

Methods inherited from class java.lang.Object

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

Constructor Detail

TsFileTimeGenerator

public TsFileTimeGenerator(IExpression iexpression,
                           IChunkLoader chunkLoader,
                           IMetadataQuerier metadataQuerier)
                    throws IOException

Throws:

IOException

Method Detail

generateNewBatchReader

protected IBatchReader generateNewBatchReader(SingleSeriesExpression expression)
                                       throws IOException

Specified by:

generateNewBatchReader in class TimeGenerator

Throws:

IOException

isAscending

protected boolean isAscending()

Specified by:

isAscending in class TimeGenerator

getTimeFilter

public Filter getTimeFilter()

Specified by:

getTimeFilter in class TimeGenerator