Package | Description |
---|---|
ai.rapids.cudf |
Modifier and Type | Class and Description |
---|---|
static class |
HostColumnVector.BasicType |
static class |
HostColumnVector.ListType |
static class |
HostColumnVector.StructType |
Modifier and Type | Method and Description |
---|---|
abstract HostColumnVector.DataType |
HostColumnVector.DataType.getChild(int index) |
HostColumnVector.DataType |
HostColumnVector.ListType.getChild(int index) |
HostColumnVector.DataType |
HostColumnVector.StructType.getChild(int index) |
HostColumnVector.DataType |
HostColumnVector.BasicType.getChild(int index) |
Modifier and Type | Method and Description |
---|---|
static ColumnVector |
ColumnVector.empty(HostColumnVector.DataType colType)
Creates an empty column according to the data type.
|
static ColumnVector |
ColumnVector.emptyStructs(HostColumnVector.DataType dataType,
long numRows)
This method is evolving, unstable and currently test only.
|
static HostColumnVector |
HostColumnVector.emptyStructs(HostColumnVector.DataType dataType,
long rows) |
static <T> ColumnVector |
ColumnVector.fromLists(HostColumnVector.DataType dataType,
List<T>... lists)
This method is evolving, unstable and currently test only.
|
static <T> HostColumnVector |
HostColumnVector.fromLists(HostColumnVector.DataType dataType,
List<T>... values) |
static ColumnVector |
ColumnVector.fromStructs(HostColumnVector.DataType dataType,
HostColumnVector.StructData... lists)
This method is evolving, unstable and currently test only.
|
static HostColumnVector |
HostColumnVector.fromStructs(HostColumnVector.DataType dataType,
HostColumnVector.StructData... values) |
static ColumnVector |
ColumnVector.fromStructs(HostColumnVector.DataType dataType,
List<HostColumnVector.StructData> lists)
This method is evolving, unstable and currently test only.
|
static HostColumnVector |
HostColumnVector.fromStructs(HostColumnVector.DataType dataType,
List<HostColumnVector.StructData> values) |
static Scalar |
Scalar.listFromNull(HostColumnVector.DataType elementType)
Creates a null scalar of list type.
|
static Scalar |
Scalar.structFromNull(HostColumnVector.DataType... elementTypes)
Creates a null scalar of struct type.
|
Constructor and Description |
---|
ArrowColumnBuilder(HostColumnVector.DataType type) |
ColumnBuilder(HostColumnVector.DataType type,
long estimatedRows) |
ListType(boolean isNullable,
HostColumnVector.DataType child) |
StructType(boolean isNullable,
HostColumnVector.DataType... children) |
Constructor and Description |
---|
StructType(boolean isNullable,
List<HostColumnVector.DataType> children) |
Copyright © 2024. All rights reserved.