Uses of Class
org.apache.iotdb.tsfile.file.metadata.statistics.Statistics

Packages that use Statistics

Package	Description
org.apache.iotdb.tsfile.file.header
org.apache.iotdb.tsfile.file.metadata
org.apache.iotdb.tsfile.file.metadata.statistics
org.apache.iotdb.tsfile.read.common
org.apache.iotdb.tsfile.read.controller
org.apache.iotdb.tsfile.read.filter
org.apache.iotdb.tsfile.read.filter.basic
org.apache.iotdb.tsfile.read.filter.operator
org.apache.iotdb.tsfile.read.reader
org.apache.iotdb.tsfile.read.reader.page
org.apache.iotdb.tsfile.write.page
org.apache.iotdb.tsfile.write.writer

Uses of Statistics in org.apache.iotdb.tsfile.file.header

Methods in org.apache.iotdb.tsfile.file.header that return Statistics

Modifier and Type	Method	Description
Statistics<? extends java.io.Serializable>	PageHeader.getStatistics()

Methods in org.apache.iotdb.tsfile.file.header with parameters of type Statistics

Modifier and Type	Method	Description
static PageHeader	PageHeader.deserializeFrom(java.nio.ByteBuffer buffer, Statistics<? extends java.io.Serializable> chunkStatistic)

Constructors in org.apache.iotdb.tsfile.file.header with parameters of type Statistics

Constructor	Description
PageHeader(int uncompressedSize, int compressedSize, Statistics<? extends java.io.Serializable> statistics)

Uses of Statistics in org.apache.iotdb.tsfile.file.metadata

Methods in org.apache.iotdb.tsfile.file.metadata that return Statistics

Modifier and Type	Method	Description
Statistics<? extends java.io.Serializable>	AlignedChunkMetadata.getStatistics()
Statistics<? extends java.io.Serializable>	AlignedChunkMetadata.getStatistics(int index)
Statistics	AlignedTimeSeriesMetadata.getStatistics()	If the vector contains only one sub sensor, just return the sub sensor's Statistics Otherwise, return the Statistics of the time column.
Statistics	AlignedTimeSeriesMetadata.getStatistics(int index)
Statistics<? extends java.io.Serializable>	ChunkMetadata.getStatistics()
Statistics<? extends java.io.Serializable>	IChunkMetadata.getStatistics()
Statistics	ITimeSeriesMetadata.getStatistics()
Statistics<? extends java.io.Serializable>	TimeseriesMetadata.getStatistics()
Statistics<? extends java.io.Serializable>	AlignedChunkMetadata.getTimeStatistics()
Statistics	AlignedTimeSeriesMetadata.getTimeStatistics()

Methods in org.apache.iotdb.tsfile.file.metadata that return types with arguments of type Statistics

Modifier and Type	Method	Description
java.util.List<Statistics<? extends java.io.Serializable>>	AlignedChunkMetadata.getValueStatisticsList()
java.util.List<Statistics>	AlignedTimeSeriesMetadata.getValueStatisticsList()

Methods in org.apache.iotdb.tsfile.file.metadata with parameters of type Statistics

Modifier and Type	Method	Description
void	TimeseriesMetadata.setStatistics(Statistics<? extends java.io.Serializable> statistics)

Constructors in org.apache.iotdb.tsfile.file.metadata with parameters of type Statistics

Constructor	Description
ChunkMetadata(java.lang.String measurementUid, TSDataType tsDataType, long fileOffset, Statistics<? extends java.io.Serializable> statistics)	constructor of ChunkMetaData.
TimeseriesMetadata(byte timeSeriesMetadataType, int chunkMetaDataListDataSize, java.lang.String measurementId, TSDataType dataType, Statistics<? extends java.io.Serializable> statistics, PublicBAOS chunkMetadataListBuffer)

Uses of Statistics in org.apache.iotdb.tsfile.file.metadata.statistics

Subclasses of Statistics in org.apache.iotdb.tsfile.file.metadata.statistics

Modifier and Type	Class	Description
class	BinaryStatistics	Statistics for string type.
class	BooleanStatistics
class	DoubleStatistics
class	FloatStatistics	Statistics for float type.
class	IntegerStatistics	Statistics for int type.
class	LongStatistics
class	TimeStatistics

Methods in org.apache.iotdb.tsfile.file.metadata.statistics that return Statistics

Modifier and Type	Method	Description
static Statistics<? extends java.io.Serializable>	Statistics.deserialize(java.io.InputStream inputStream, TSDataType dataType)
static Statistics<? extends java.io.Serializable>	Statistics.deserialize(java.nio.ByteBuffer buffer, TSDataType dataType)
static Statistics<? extends java.io.Serializable>	Statistics.getStatsByType(TSDataType type)	static method providing statistic instance for respective data type.

Methods in org.apache.iotdb.tsfile.file.metadata.statistics with parameters of type Statistics

Modifier and Type	Method	Description
void	Statistics.mergeStatistics(Statistics<? extends java.io.Serializable> stats)	merge parameter to this statistic.
protected void	BinaryStatistics.mergeStatisticsValue(Statistics<Binary> stats)
protected void	BooleanStatistics.mergeStatisticsValue(Statistics<java.lang.Boolean> stats)
protected void	DoubleStatistics.mergeStatisticsValue(Statistics<java.lang.Double> stats)
protected void	FloatStatistics.mergeStatisticsValue(Statistics<java.lang.Float> stats)
protected void	IntegerStatistics.mergeStatisticsValue(Statistics<java.lang.Integer> stats)
protected void	LongStatistics.mergeStatisticsValue(Statistics<java.lang.Long> stats)
protected abstract void	Statistics.mergeStatisticsValue(Statistics<T> stats)
protected void	TimeStatistics.mergeStatisticsValue(Statistics<java.lang.Long> stats)

Uses of Statistics in org.apache.iotdb.tsfile.read.common

Methods in org.apache.iotdb.tsfile.read.common that return Statistics

Modifier and Type	Method	Description
Statistics	Chunk.getChunkStatistic()

Constructors in org.apache.iotdb.tsfile.read.common with parameters of type Statistics

Constructor	Description
Chunk(ChunkHeader header, java.nio.ByteBuffer buffer, java.util.List<TimeRange> deleteIntervalList, Statistics chunkStatistic)

Uses of Statistics in org.apache.iotdb.tsfile.read.controller

Methods in org.apache.iotdb.tsfile.read.controller that return Statistics

Modifier and Type	Method	Description
Statistics<? extends java.io.Serializable>	CachedChunkLoaderImpl.ChunkCacheKey.getStatistics()

Uses of Statistics in org.apache.iotdb.tsfile.read.filter

Methods in org.apache.iotdb.tsfile.read.filter with parameters of type Statistics

Modifier and Type	Method	Description
boolean	GroupByFilter.allSatisfy(Statistics statistics)
boolean	TimeFilter.TimeGtEqAndLt.allSatisfy(Statistics statistics)
boolean	GroupByFilter.satisfy(Statistics statistics)
boolean	TimeFilter.TimeGtEqAndLt.satisfy(Statistics statistics)

Uses of Statistics in org.apache.iotdb.tsfile.read.filter.basic

Methods in org.apache.iotdb.tsfile.read.filter.basic with parameters of type Statistics

Modifier and Type	Method	Description
boolean	Filter.allSatisfy(Statistics statistics)	To examine whether all data points are satisfied with the filter.
boolean	Filter.satisfy(Statistics statistics)	To examine whether there are data points satisfied with the filter.

Uses of Statistics in org.apache.iotdb.tsfile.read.filter.operator

Methods in org.apache.iotdb.tsfile.read.filter.operator with parameters of type Statistics

Modifier and Type	Method	Description
boolean	AndFilter.allSatisfy(Statistics statistics)
boolean	Between.allSatisfy(Statistics statistics)
boolean	Eq.allSatisfy(Statistics statistics)
boolean	Gt.allSatisfy(Statistics statistics)
boolean	GtEq.allSatisfy(Statistics statistics)
boolean	In.allSatisfy(Statistics statistics)
boolean	Like.allSatisfy(Statistics statistics)
boolean	Lt.allSatisfy(Statistics statistics)
boolean	LtEq.allSatisfy(Statistics statistics)
boolean	NotEq.allSatisfy(Statistics statistics)
boolean	NotFilter.allSatisfy(Statistics statistics)
boolean	OrFilter.allSatisfy(Statistics statistics)
boolean	Regexp.allSatisfy(Statistics statistics)
boolean	AndFilter.satisfy(Statistics statistics)
boolean	Between.satisfy(Statistics statistics)
boolean	Eq.satisfy(Statistics statistics)
boolean	Gt.satisfy(Statistics statistics)
boolean	GtEq.satisfy(Statistics statistics)
boolean	In.satisfy(Statistics statistics)
boolean	Like.satisfy(Statistics statistics)
boolean	Lt.satisfy(Statistics statistics)
boolean	LtEq.satisfy(Statistics statistics)
boolean	NotEq.satisfy(Statistics statistics)
boolean	NotFilter.satisfy(Statistics statistics)
boolean	OrFilter.satisfy(Statistics statistics)
boolean	Regexp.satisfy(Statistics statistics)

Uses of Statistics in org.apache.iotdb.tsfile.read.reader

Methods in org.apache.iotdb.tsfile.read.reader that return Statistics

Modifier and Type	Method	Description
Statistics	IAlignedPageReader.getStatistics(int index)
Statistics<? extends java.io.Serializable>	IPageReader.getStatistics()
Statistics	IAlignedPageReader.getTimeStatistics()

Uses of Statistics in org.apache.iotdb.tsfile.read.reader.page

Methods in org.apache.iotdb.tsfile.read.reader.page that return Statistics

Modifier and Type	Method	Description
Statistics	AlignedPageReader.getStatistics()
Statistics	AlignedPageReader.getStatistics(int index)
Statistics<? extends java.io.Serializable>	PageReader.getStatistics()
Statistics	ValuePageReader.getStatistics()
Statistics	AlignedPageReader.getTimeStatistics()

Uses of Statistics in org.apache.iotdb.tsfile.write.page

Methods in org.apache.iotdb.tsfile.write.page that return Statistics

Modifier and Type	Method	Description
Statistics<? extends java.io.Serializable>	PageWriter.getStatistics()
Statistics<? extends java.io.Serializable>	ValuePageWriter.getStatistics()

Uses of Statistics in org.apache.iotdb.tsfile.write.writer

Methods in org.apache.iotdb.tsfile.write.writer with parameters of type Statistics

Modifier and Type	Method	Description
void	TsFileIOWriter.startFlushChunk(java.lang.String measurementId, CompressionType compressionCodecName, TSDataType tsDataType, TSEncoding encodingType, Statistics<? extends java.io.Serializable> statistics, int dataSize, int numOfPages, int mask)	start a ChunkMetaData.
void	TsFileIOWriter.writeEmptyValueChunk(java.lang.String measurementId, CompressionType compressionType, TSDataType tsDataType, TSEncoding encodingType, Statistics<? extends java.io.Serializable> statistics)	Write an empty value chunk into file directly.