ai.rapids.cudf

Class ColumnVector.Builder

java.lang.Object

ai.rapids.cudf.ColumnVector.Builder

All Implemented Interfaces:

AutoCloseable

Enclosing class:

ColumnVector

public static final class ColumnVector.Builder
extends Object
implements AutoCloseable

Build

Method Summary

Modifier and Type	Method and Description
ColumnVector.Builder	append(boolean value)
ColumnVector.Builder	append(byte value)
ColumnVector.Builder	append(byte value, long count)
ColumnVector.Builder	append(ColumnVector columnVector) Append this vector to the end of this vector
ColumnVector.Builder	append(double value)
ColumnVector.Builder	append(float value)
ColumnVector.Builder	append(int value)
ColumnVector.Builder	append(long value)
ColumnVector.Builder	append(short value)
ColumnVector.Builder	append(String value)
ColumnVector.Builder	appendArray(byte... values)
ColumnVector.Builder	appendArray(double... values)
ColumnVector.Builder	appendArray(float... values)
ColumnVector.Builder	appendArray(int... values)
ColumnVector.Builder	appendArray(long... values)
ColumnVector.Builder	appendArray(short... values)
ColumnVector.Builder	appendBoxed(Boolean... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Byte... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Double... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Float... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Integer... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Long... values) Append multiple values.
ColumnVector.Builder	appendBoxed(Short... values) Append multiple values.
ColumnVector.Builder	appendBoxed(String... values) Append multiple values.
ColumnVector.Builder	appendNull() Append null value.
ColumnVector.Builder	appendUTF8String(byte[] value)
ColumnVector.Builder	appendUTF8String(byte[] value, int offset, int length)
ColumnVector	build() Finish and create the immutable ColumnVector.
ColumnVector	buildOnHost() Finish and create the immutable ColumnVector.
void	close() Close this builder and free memory if the ColumnVector wasn't generated.
ColumnVector.Builder	setNullAt(long index) Set a specific index to null.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

append

public final ColumnVector.Builder append(boolean value)

append

public final ColumnVector.Builder append(byte value)

append

public final ColumnVector.Builder append(byte value,
                                         long count)

append

public final ColumnVector.Builder append(short value)

append

public final ColumnVector.Builder append(int value)

append

public final ColumnVector.Builder append(long value)

append

public final ColumnVector.Builder append(float value)

append

public final ColumnVector.Builder append(double value)

append

public ColumnVector.Builder append(String value)

appendUTF8String

public ColumnVector.Builder appendUTF8String(byte[] value)

appendUTF8String

public ColumnVector.Builder appendUTF8String(byte[] value,
                                             int offset,
                                             int length)

appendArray

public ColumnVector.Builder appendArray(byte... values)

appendArray

public ColumnVector.Builder appendArray(short... values)

appendArray

public ColumnVector.Builder appendArray(int... values)

appendArray

public ColumnVector.Builder appendArray(long... values)

appendArray

public ColumnVector.Builder appendArray(float... values)

appendArray

public ColumnVector.Builder appendArray(double... values)

appendBoxed

public final ColumnVector.Builder appendBoxed(Byte... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Boolean... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Short... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Integer... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Long... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Float... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(Double... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

appendBoxed

public final ColumnVector.Builder appendBoxed(String... values)
                                       throws IndexOutOfBoundsException

Append multiple values. This is very slow and should really only be used for tests.

Parameters:

values - the values to append, including nulls.

Returns:

this for chaining.

Throws:

{@link - IndexOutOfBoundsException}

IndexOutOfBoundsException

append

public final ColumnVector.Builder append(ColumnVector columnVector)

Append this vector to the end of this vector

Parameters:

columnVector - - Vector to be added

Returns:

- The ColumnVector based on this builder values

appendNull

public final ColumnVector.Builder appendNull()

Append null value.

setNullAt

public final ColumnVector.Builder setNullAt(long index)

Set a specific index to null.

Parameters:

index -

build

public final ColumnVector build()

Finish and create the immutable ColumnVector.

buildOnHost

public final ColumnVector buildOnHost()

Finish and create the immutable ColumnVector.

close

public final void close()

Close this builder and free memory if the ColumnVector wasn't generated. Verifies that the data was released even in the case of an error.

Specified by:

close in interface AutoCloseable

toString

public String toString()

Overrides:

toString in class Object