类的用法
ai.rapids.cudf.ColumnWriterOptions

使用 ColumnWriterOptions 的包

包	描述
ai.rapids.cudf

ColumnWriterOptions 在 ai.rapids.cudf 中的使用

ai.rapids.cudf 中类型参数为 ColumnWriterOptions 类型的类

修饰符和类型	类和描述
protected static class	ColumnWriterOptions.AbstractStructBuilder<T extends ColumnWriterOptions.AbstractStructBuilder,V extends ColumnWriterOptions>
static class	ColumnWriterOptions.NestedBuilder<T extends ColumnWriterOptions.NestedBuilder,V extends ColumnWriterOptions>

ai.rapids.cudf 中 ColumnWriterOptions 的子类

修饰符和类型	类和描述
static class	ColumnWriterOptions.ListColumnWriterOptions
static class	ColumnWriterOptions.StructColumnWriterOptions
class	CompressionMetadataWriterOptions
class	ORCWriterOptions 此类表示写入 ORC 文件的设置。
class	ParquetWriterOptions 此类表示写入 Parquet 文件的设置。

ai.rapids.cudf 中声明为 ColumnWriterOptions 的字段

修饰符和类型	字段和描述
protected ColumnWriterOptions[]	ColumnWriterOptions.childColumnOptions

ai.rapids.cudf 中类型参数为 ColumnWriterOptions 类型的字段

修饰符和类型	字段和描述
protected List<ColumnWriterOptions>	ColumnWriterOptions.NestedBuilder.children

ai.rapids.cudf 中返回 ColumnWriterOptions 的方法

修饰符和类型	方法和描述
ColumnWriterOptions[]	ColumnWriterOptions.getChildColumnOptions() 返回此列的子列选项 (childColumnOptions)
static ColumnWriterOptions	ColumnWriterOptions.mapColumn(String name, ColumnWriterOptions key, ColumnWriterOptions value) 已弃用。
static ColumnWriterOptions	ColumnWriterOptions.mapColumn(String name, ColumnWriterOptions key, ColumnWriterOptions value, Boolean isNullable) 添加一个 Map 列到模式中。
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withBinary(String name, boolean isNullable)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withBinary(String name, boolean isNullable, int parquetFieldId)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withColumn(String name, boolean isNullable)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withColumn(String name, boolean isNullable, int parquetFieldId)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withDecimal(String name, int precision, boolean isNullable)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withDecimal(String name, int precision, boolean isNullable, int parquetFieldId)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withTimestamp(String name, boolean isInt96, boolean isNullable)
protected ColumnWriterOptions	ColumnWriterOptions.NestedBuilder.withTimestamp(String name, boolean isInt96, boolean isNullable, int parquetFieldId)

ai.rapids.cudf 中参数类型为 ColumnWriterOptions 的方法

修饰符和类型	方法和描述
boolean[]	ColumnWriterOptions.ByteArrayProducer.apply(ColumnWriterOptions opt)
int[]	ColumnWriterOptions.IntArrayProducer.apply(ColumnWriterOptions opt)
static ColumnWriterOptions	ColumnWriterOptions.mapColumn(String name, ColumnWriterOptions key, ColumnWriterOptions value) 已弃用。
static ColumnWriterOptions	ColumnWriterOptions.mapColumn(String name, ColumnWriterOptions key, ColumnWriterOptions value, Boolean isNullable) 添加一个 Map 列到模式中。
T	ColumnWriterOptions.NestedBuilder.withMapColumn(ColumnWriterOptions child) 设置 map 列元数据。