ai.rapids.cudf

Class Schema.Builder

java.lang.Object

ai.rapids.cudf.Schema.Builder

Enclosing class:

Schema

public static class Schema.Builder
extends Object

Method Summary

Modifier and Type	Method and Description
Schema.Builder	addColumn(DType type, String name) Add a new column
Schema	build()
Schema.Builder	column(DType type, String name) Adds a single column to the current schema.

Methods inherited from class java.lang.Object

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

Method Detail

addColumn

public Schema.Builder addColumn(DType type,
                                String name)

Add a new column

Parameters:

type - the type of column to add

name - the name of the column to add (Ignored for list types)

Returns:

the builder for the new column. This should really only be used when the type passed in is a LIST or a STRUCT.

column

public Schema.Builder column(DType type,
                             String name)

Adds a single column to the current schema. addColumn is preferred as it can be used to support nested types.

Parameters:

type - the type of the column.

name - the name of the column.

Returns:

this for chaining.

build

public Schema build()