Uses of Class
org.apache.parquet.column.statistics.Statistics

Packages that use Statistics

Package	Description
org.apache.parquet.column.page
org.apache.parquet.column.statistics
org.apache.parquet.internal.column.columnindex

Uses of Statistics in org.apache.parquet.column.page

Methods in org.apache.parquet.column.page that return Statistics

Modifier and Type	Method	Description
Statistics<?>	DataPageV1.getStatistics()
Statistics<?>	DataPageV2.getStatistics()

Methods in org.apache.parquet.column.page with parameters of type Statistics

Modifier and Type	Method	Description
static DataPageV2	DataPageV2.compressed(int rowCount, int nullCount, int valueCount, org.apache.parquet.bytes.BytesInput repetitionLevels, org.apache.parquet.bytes.BytesInput definitionLevels, Encoding dataEncoding, org.apache.parquet.bytes.BytesInput data, int uncompressedSize, Statistics<?> statistics)
static DataPageV2	DataPageV2.uncompressed(int rowCount, int nullCount, int valueCount, long firstRowIndex, org.apache.parquet.bytes.BytesInput repetitionLevels, org.apache.parquet.bytes.BytesInput definitionLevels, Encoding dataEncoding, org.apache.parquet.bytes.BytesInput data, Statistics<?> statistics)
static DataPageV2	DataPageV2.uncompressed(int rowCount, int nullCount, int valueCount, org.apache.parquet.bytes.BytesInput repetitionLevels, org.apache.parquet.bytes.BytesInput definitionLevels, Encoding dataEncoding, org.apache.parquet.bytes.BytesInput data, Statistics<?> statistics)
void	PageWriter.writePage(org.apache.parquet.bytes.BytesInput bytesInput, int valueCount, int rowCount, Statistics<?> statistics, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)	writes a single page
void	PageWriter.writePage(org.apache.parquet.bytes.BytesInput bytesInput, int valueCount, Statistics<?> statistics, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)	Deprecated. will be removed in 2.0.0.
void	PageWriter.writePageV2(int rowCount, int nullCount, int valueCount, org.apache.parquet.bytes.BytesInput repetitionLevels, org.apache.parquet.bytes.BytesInput definitionLevels, Encoding dataEncoding, org.apache.parquet.bytes.BytesInput data, Statistics<?> statistics)	writes a single page in the new format

Constructors in org.apache.parquet.column.page with parameters of type Statistics

Constructor	Description
DataPageV1(org.apache.parquet.bytes.BytesInput bytes, int valueCount, int uncompressedSize, long firstRowIndex, int rowCount, Statistics<?> statistics, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)
DataPageV1(org.apache.parquet.bytes.BytesInput bytes, int valueCount, int uncompressedSize, Statistics<?> statistics, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)
DataPageV2(int rowCount, int nullCount, int valueCount, org.apache.parquet.bytes.BytesInput repetitionLevels, org.apache.parquet.bytes.BytesInput definitionLevels, Encoding dataEncoding, org.apache.parquet.bytes.BytesInput data, int uncompressedSize, Statistics<?> statistics, boolean isCompressed)

Uses of Statistics in org.apache.parquet.column.statistics

Subclasses of Statistics in org.apache.parquet.column.statistics

Modifier and Type	Class	Description
class	BinaryStatistics
class	BooleanStatistics
class	DoubleStatistics
class	FloatStatistics
class	IntStatistics
class	LongStatistics

Methods in org.apache.parquet.column.statistics that return Statistics

Modifier and Type	Method	Description
Statistics<?>	Statistics.Builder.build()
abstract Statistics<T>	Statistics.copy()
static Statistics<?>	Statistics.createStats(Type type)	Creates an empty Statistics instance for the specified type to be used for reading/writing the new min/max statistics used in the V2 format.
static Statistics	Statistics.getStatsBasedOnType(PrimitiveType.PrimitiveTypeName type)	Deprecated. Use createStats(Type) instead

Methods in org.apache.parquet.column.statistics with parameters of type Statistics

Modifier and Type	Method	Description
void	Statistics.mergeStatistics(Statistics stats)	Method to merge this statistics object with the object passed as parameter.
void	BinaryStatistics.mergeStatisticsMinMax(Statistics stats)
void	BooleanStatistics.mergeStatisticsMinMax(Statistics stats)
void	DoubleStatistics.mergeStatisticsMinMax(Statistics stats)
void	FloatStatistics.mergeStatisticsMinMax(Statistics stats)
void	IntStatistics.mergeStatisticsMinMax(Statistics stats)
void	LongStatistics.mergeStatisticsMinMax(Statistics stats)
protected abstract void	Statistics.mergeStatisticsMinMax(Statistics stats)	Abstract method to merge this statistics min and max with the values of the parameter object.

Uses of Statistics in org.apache.parquet.internal.column.columnindex

Methods in org.apache.parquet.internal.column.columnindex with parameters of type Statistics

Modifier and Type	Method	Description
void	ColumnIndexBuilder.add(Statistics<?> stats)	Adds the data from the specified statistics to this builder