ai.rapids.cudf

类 ParquetWriterOptions

java.lang.Object

ai.rapids.cudf.ColumnWriterOptions

ai.rapids.cudf.ColumnWriterOptions.StructColumnWriterOptions

ai.rapids.cudf.CompressionMetadataWriterOptions

ai.rapids.cudf.ParquetWriterOptions

public final class ParquetWriterOptions
extends CompressionMetadataWriterOptions

此类表示用于写入 Parquet 文件的设置。它包含 Parquet 写入器用于写入文件的元数据信息

嵌套类摘要

嵌套类

修饰符和类型	类和说明
static class	ParquetWriterOptions.Builder
static class	ParquetWriterOptions.StatisticsFrequency

从类 ai.rapids.cudf.ColumnWriterOptions 继承的嵌套类/接口

ColumnWriterOptions.AbstractStructBuilder<T extends ColumnWriterOptions.AbstractStructBuilder,V extends ColumnWriterOptions>, ColumnWriterOptions.ByteArrayProducer, ColumnWriterOptions.IntArrayProducer, ColumnWriterOptions.ListBuilder, ColumnWriterOptions.ListColumnWriterOptions, ColumnWriterOptions.NestedBuilder<T extends ColumnWriterOptions.NestedBuilder,V extends ColumnWriterOptions>, ColumnWriterOptions.StructBuilder, ColumnWriterOptions.StructColumnWriterOptions

字段摘要

从类 ai.rapids.cudf.ColumnWriterOptions 继承的字段

childColumnOptions, UNKNOWN_PRECISION

方法摘要

修饰符和类型	方法和说明
static ParquetWriterOptions.Builder	builder()
long	getRowGroupSizeBytes()
int	getRowGroupSizeRows()
ParquetWriterOptions.StatisticsFrequency	getStatisticsFrequency()

从类 ai.rapids.cudf.CompressionMetadataWriterOptions 继承的方法

getCompressionType, getMetadata, getTopLevelChildren

从类 ai.rapids.cudf.ColumnWriterOptions 继承的方法

getChildColumnOptions, getColumnName, getFlatBooleans, getFlatColumnNames, getFlatInts, getPrecision, isNullable, isTimestampTypeInt96, listBuilder, listBuilder, mapColumn, mapColumn, structBuilder, structBuilder, structBuilder

从类 java.lang.Object 继承的方法

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

方法详细信息

builder

public static ParquetWriterOptions.Builder builder()

getRowGroupSizeRows

public int getRowGroupSizeRows()

getRowGroupSizeBytes

public long getRowGroupSizeBytes()

getStatisticsFrequency

public ParquetWriterOptions.StatisticsFrequency getStatisticsFrequency()