类使用
ai.rapids.cudf.HostColumnVector.Builder

使用 HostColumnVector.Builder 的包

包	描述
ai.rapids.cudf

ai.rapids.cudf 中 HostColumnVector.Builder 的使用

ai.rapids.cudf 中返回 HostColumnVector.Builder 的方法

修饰符和类型	方法和描述
HostColumnVector.Builder	HostColumnVector.Builder.append(BigDecimal value) 使用 UNNECESSARY RoundingMode 将 java.math.BigDecimal 追加到 HostColumnVector 中。
HostColumnVector.Builder	HostColumnVector.Builder.append(BigDecimal value, RoundingMode roundingMode) 使用用户定义的 RoundingMode 将 java.math.BigDecimal 追加到 HostColumnVector 中。
HostColumnVector.Builder	HostColumnVector.Builder.append(boolean value)
HostColumnVector.Builder	HostColumnVector.Builder.append(byte value)
HostColumnVector.Builder	HostColumnVector.Builder.append(byte value, long count)
HostColumnVector.Builder	HostColumnVector.Builder.append(double value)
HostColumnVector.Builder	HostColumnVector.Builder.append(float value)
HostColumnVector.Builder	HostColumnVector.Builder.append(HostColumnVector columnVector) 将此向量追加到此向量的末尾
HostColumnVector.Builder	HostColumnVector.Builder.append(int value)
HostColumnVector.Builder	HostColumnVector.Builder.append(long value)
HostColumnVector.Builder	HostColumnVector.Builder.append(short value)
HostColumnVector.Builder	HostColumnVector.Builder.append(String value)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(byte... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(double... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(float... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(int... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(long... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendArray(short... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(BigDecimal... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Boolean... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Byte... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Double... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Float... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Integer... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Long... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(Short... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendBoxed(String... values) 追加多个值。
HostColumnVector.Builder	HostColumnVector.Builder.appendNull() 追加空值。
HostColumnVector.Builder	HostColumnVector.Builder.appendUnscaledDecimal(BigInteger value)
HostColumnVector.Builder	HostColumnVector.Builder.appendUnscaledDecimal(int value)
HostColumnVector.Builder	HostColumnVector.Builder.appendUnscaledDecimal(long value)
HostColumnVector.Builder	HostColumnVector.Builder.appendUnscaledDecimalArray(int... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendUnscaledDecimalArray(long... values)
HostColumnVector.Builder	HostColumnVector.Builder.appendUTF8String(byte[] value)
HostColumnVector.Builder	HostColumnVector.Builder.appendUTF8String(byte[] value, int offset, int length)
static HostColumnVector.Builder	HostColumnVector.builder(DType type, int rows) 创建一个新的 Builder，用于容纳指定的行数。
static HostColumnVector.Builder	HostColumnVector.builder(int rows, long stringBufferSize) 创建一个新的 Builder，用于容纳指定的行数，并有足够的空间容纳给定数量的字符串数据。
HostColumnVector.Builder	HostColumnVector.Builder.setNullAt(long index) 将特定索引设置为 null。

ai.rapids.cudf 中返回类型包含 HostColumnVector.Builder 类型参数的方法

修饰符和类型	方法和描述
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendBytes(byte end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendBytes(byte start, byte end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendBytes(byte start, byte end, byte step) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendDoubles(double end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendDoubles(double start, double end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendDoubles(double start, double end, double step) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendFloats(float end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendFloats(float start, float end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendFloats(float start, float end, float step) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendInts(int end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendInts(int start, int end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendInts(int start, int end, int step) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendLongs(long end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendLongs(long start, long end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendLongs(long start, long end, long step) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendShorts(short end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendShorts(short start, short end) 将范围追加到 builder。
static java.util.function.Consumer<HostColumnVector.Builder>	Range.appendShorts(short start, short end, short step) 将范围追加到 builder。

ai.rapids.cudf 中带有 HostColumnVector.Builder 类型参数的方法参数

修饰符和类型	方法和描述
static ColumnVector	ColumnVector.build(DType type, int rows, java.util.function.Consumer<HostColumnVector.Builder> init) 创建一个新向量。
static HostColumnVector	HostColumnVector.build(DType type, int rows, java.util.function.Consumer<HostColumnVector.Builder> init) 创建一个新向量。
static ColumnVector	ColumnVector.build(int rows, long stringBufferSize, java.util.function.Consumer<HostColumnVector.Builder> init)
static HostColumnVector	HostColumnVector.build(int rows, long stringBufferSize, java.util.function.Consumer<HostColumnVector.Builder> init)