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.v2.file.metadata.statistics
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 and Description
Statistics<? extends Serializable>	PageHeader.getStatistics()

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

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

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

Constructor and Description
PageHeader(int uncompressedSize, int compressedSize, Statistics<? extends 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 and Description
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<? extends Serializable>	TimeseriesMetadata.getStatistics()
Statistics	ITimeSeriesMetadata.getStatistics()
Statistics<? extends Serializable>	IChunkMetadata.getStatistics()
Statistics	AlignedChunkMetadata.getStatistics()
Statistics<? extends Serializable>	ChunkMetadata.getStatistics()
Statistics	AlignedTimeSeriesMetadata.getStatistics(int index)
Statistics	AlignedChunkMetadata.getStatistics(int index)
Statistics	AlignedTimeSeriesMetadata.getTimeStatistics()
Statistics	AlignedChunkMetadata.getTimeStatistics()

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

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

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

Constructor and Description
ChunkMetadata(String measurementUid, TSDataType tsDataType, long fileOffset, Statistics<? extends Serializable> statistics) constructor of ChunkMetaData.
TimeseriesMetadata(byte timeSeriesMetadataType, int chunkMetaDataListDataSize, String measurementId, TSDataType dataType, Statistics<? extends 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 and 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 and Description
static Statistics<? extends Serializable>	Statistics.deserialize(ByteBuffer buffer, TSDataType dataType)
static Statistics<? extends Serializable>	Statistics.deserialize(InputStream inputStream, TSDataType dataType)
static Statistics<? extends 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 and Description
void	Statistics.mergeStatistics(Statistics<? extends Serializable> stats) merge parameter to this statistic
protected void	BinaryStatistics.mergeStatisticsValue(Statistics<Binary> stats)
protected void	BooleanStatistics.mergeStatisticsValue(Statistics<Boolean> stats)
protected void	DoubleStatistics.mergeStatisticsValue(Statistics<Double> stats)
protected void	FloatStatistics.mergeStatisticsValue(Statistics<Float> stats)
protected void	IntegerStatistics.mergeStatisticsValue(Statistics<Integer> stats)
protected void	LongStatistics.mergeStatisticsValue(Statistics<Long> stats)
protected void	TimeStatistics.mergeStatisticsValue(Statistics<Long> stats)
protected abstract void	Statistics.mergeStatisticsValue(Statistics<T> 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 and Description
Statistics	Chunk.getChunkStatistic()

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

Constructor and Description
Chunk(ChunkHeader header, ByteBuffer buffer, 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 and Description
Statistics<? extends 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 and Description
boolean	GroupByFilter.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 and Description
boolean	Filter.satisfy(Statistics statistics) To examine whether the statistics is 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 and Description
boolean	Lt.satisfy(Statistics statistics)
boolean	Eq.satisfy(Statistics statistics)
boolean	GtEq.satisfy(Statistics statistics)
boolean	LtEq.satisfy(Statistics statistics)
boolean	Regexp.satisfy(Statistics statistics)
boolean	NotEq.satisfy(Statistics statistics)
boolean	NotFilter.satisfy(Statistics statistics)
boolean	Like.satisfy(Statistics statistics)
boolean	In.satisfy(Statistics statistics)
boolean	Gt.satisfy(Statistics statistics)
boolean	AndFilter.satisfy(Statistics statistics)
boolean	OrFilter.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 and Description
Statistics	IPageReader.getStatistics()
Statistics	IAlignedPageReader.getStatistics(int index)
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 and Description
Statistics	ValuePageReader.getStatistics()
Statistics	AlignedPageReader.getStatistics()
Statistics	PageReader.getStatistics()
Statistics	AlignedPageReader.getStatistics(int index)
Statistics	AlignedPageReader.getTimeStatistics()

Uses of Statistics in org.apache.iotdb.tsfile.v2.file.metadata.statistics

Methods in org.apache.iotdb.tsfile.v2.file.metadata.statistics that return Statistics

Modifier and Type	Method and Description
static Statistics<? extends Serializable>	StatisticsV2.deserialize(ByteBuffer buffer, TSDataType dataType)
static Statistics<? extends Serializable>	StatisticsV2.deserialize(InputStream inputStream, TSDataType dataType)

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 and Description
Statistics<? extends Serializable>	ValuePageWriter.getStatistics()
Statistics<? extends Serializable>	PageWriter.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 and Description
void	TsFileIOWriter.startFlushChunk(String measurementId, CompressionType compressionCodecName, TSDataType tsDataType, TSEncoding encodingType, Statistics<? extends Serializable> statistics, int dataSize, int numOfPages, int mask) start a ChunkMetaData.