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 DataPageV2DataPageV2. 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 DataPageV2DataPageV2. 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 DataPageV2DataPageV2. 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)voidPageWriter. writePage(org.apache.parquet.bytes.BytesInput bytesInput, int valueCount, int rowCount, Statistics<?> statistics, Encoding rlEncoding, Encoding dlEncoding, Encoding valuesEncoding)writes a single pagevoidPageWriter. 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.voidPageWriter. 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 formatConstructors 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 classBinaryStatisticsclassBooleanStatisticsclassDoubleStatisticsclassFloatStatisticsclassIntStatisticsclassLongStatisticsMethods 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 emptyStatisticsinstance for the specified type to be used for reading/writing the new min/max statistics used in the V2 format.static StatisticsStatistics. getStatsBasedOnType(PrimitiveType.PrimitiveTypeName type)Deprecated.UsecreateStats(Type)insteadMethods in org.apache.parquet.column.statistics with parameters of type Statistics Modifier and Type Method Description voidStatistics. mergeStatistics(Statistics stats)Method to merge this statistics object with the object passed as parameter.voidBinaryStatistics. mergeStatisticsMinMax(Statistics stats)voidBooleanStatistics. mergeStatisticsMinMax(Statistics stats)voidDoubleStatistics. mergeStatisticsMinMax(Statistics stats)voidFloatStatistics. mergeStatisticsMinMax(Statistics stats)voidIntStatistics. mergeStatisticsMinMax(Statistics stats)voidLongStatistics. mergeStatisticsMinMax(Statistics stats)protected abstract voidStatistics. 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 voidColumnIndexBuilder. add(Statistics<?> stats)Adds the data from the specified statistics to this builder
-