ai.rapids.cudf

类 CompressionMetadataWriterOptions.Builder<T extends CompressionMetadataWriterOptions.Builder,V extends CompressionMetadataWriterOptions>

java.lang.Object

ai.rapids.cudf.ColumnWriterOptions.NestedBuilder<T,V>

ai.rapids.cudf.ColumnWriterOptions.AbstractStructBuilder<T,V>

ai.rapids.cudf.CompressionMetadataWriterOptions.Builder<T,V>

直接已知子类

ORCWriterOptions.Builder, ParquetWriterOptions.Builder

封闭类

CompressionMetadataWriterOptions

public abstract static class CompressionMetadataWriterOptions.Builder<T extends CompressionMetadataWriterOptions.Builder,V extends CompressionMetadataWriterOptions>
extends ColumnWriterOptions.AbstractStructBuilder<T,V>

字段摘要

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

children, hasParquetFieldId, isNullable, name, parquetFieldId

构造器摘要

构造器

构造器和描述
Builder()

方法摘要

修饰符和类型	方法和描述
T	withCompressionType(CompressionType compression) 设置用于写入的压缩类型
T	withMetadata(Map<String,String> metadata) 添加元数据键值对的映射
T	withMetadata(String key, String value) 添加元数据键和值

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

build, withBinary, withBinary, withBinaryColumn, withBinaryColumn, withColumn, withColumn, withColumn, withColumns, withDecimal, withDecimal, withDecimalColumn, withDecimalColumn, withDecimalColumn, withListColumn, withMapColumn, withNonNullableColumns, withNullableColumns, withNullableDecimalColumn, withNullableTimestampColumn, withStructColumn, withTimestamp, withTimestamp, withTimestampColumn, withTimestampColumn, withTimestampColumn

从类 java.lang.Object 继承的方法

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

构造器详细信息

Builder

public Builder()

方法详细信息

withMetadata

public T withMetadata(String key,
                      String value)

添加元数据键和值

withMetadata

public T withMetadata(Map<String,String> metadata)

添加元数据键值对的映射

withCompressionType

public T withCompressionType(CompressionType compression)

设置用于写入的压缩类型