public final class Float8Vector extends BaseFixedWidthVector implements FloatingPointVector
Modifier and Type | Field and Description |
---|---|
static byte |
TYPE_WIDTH |
field, lastValueCapacity, validityBuffer, valueBuffer, valueCount
allocator, INITIAL_VALUE_ALLOCATION, MAX_ALLOCATION_SIZE, MAX_ALLOCATION_SIZE_PROPERTY
Constructor and Description |
---|
Float8Vector(Field field,
BufferAllocator allocator)
Instantiate a Float8Vector.
|
Float8Vector(String name,
BufferAllocator allocator)
Instantiate a Float8Vector.
|
Float8Vector(String name,
FieldType fieldType,
BufferAllocator allocator)
Instantiate a Float8Vector.
|
Modifier and Type | Method and Description |
---|---|
static double |
get(ArrowBuf buffer,
int index)
Given a data buffer, get the value stored at a particular position
in the vector.
|
double |
get(int index)
Get the element at the given index from the vector.
|
void |
get(int index,
NullableFloat8Holder holder)
Get the element at the given index from the vector and
sets the state in holder.
|
Types.MinorType |
getMinorType()
Get minor type for this vector.
|
Double |
getObject(int index)
Same as
get(int) . |
FieldReader |
getReader()
Get a reader that supports reading values from this vector.
|
TransferPair |
getTransferPair(String ref,
BufferAllocator allocator)
Construct a TransferPair comprising of this and a target vector of
the same type.
|
double |
getValueAsDouble(int index)
Gets the value at the given index.
|
TransferPair |
makeTransferPair(ValueVector to)
Construct a TransferPair with a desired target vector of the same type.
|
void |
set(int index,
double value)
Set the element at the given index to the given value.
|
void |
set(int index,
Float8Holder holder)
Set the element at the given index to the value set in data holder.
|
void |
set(int index,
int isSet,
double value)
Store the given value at a particular position in the vector.
|
void |
set(int index,
NullableFloat8Holder holder)
Set the element at the given index to the value set in data holder.
|
void |
setSafe(int index,
double value)
Same as
set(int, double) except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity() . |
void |
setSafe(int index,
Float8Holder holder)
Same as
set(int, Float8Holder) except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity() . |
void |
setSafe(int index,
int isSet,
double value)
Same as
set(int, int, double) except that it handles the case
when index is greater than or equal to current value capacity of the
vector. |
void |
setSafe(int index,
NullableFloat8Holder holder)
Same as
set(int, NullableFloat8Holder) except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity() . |
void |
setSafeWithPossibleTruncate(int index,
double value)
Sets the value at the given index, note this value may be truncated internally.
|
void |
setWithPossibleTruncate(int index,
double value)
Sets the value at the given index, note this value may be truncated internally.
|
accept, allocateNew, allocateNew, allocateNewSafe, clear, close, copyFrom, copyFromSafe, decrementAllocationMonitor, getBuffers, getBufferSize, getBufferSizeFor, getChildrenFromFields, getDataBuffer, getDataBufferAddress, getDataPointer, getDataPointer, getField, getFieldBuffers, getFieldInnerVectors, getName, getNullCount, getOffsetBuffer, getOffsetBufferAddress, getTransferPair, getTransferPair, getTypeWidth, getValidityBuffer, getValidityBufferAddress, getValueCapacity, getValueCount, handleSafe, hashCode, hashCode, incrementAllocationMonitor, initializeChildrenFromFields, isNull, isSafe, isSet, loadFieldBuffers, reAlloc, reset, set, set, setIndexDefined, setInitialCapacity, setNull, setSafe, setSafe, setValueCount, splitAndTransferTo, transferTo, zeroVector
checkBufRefs, getAllocator, getValidityBufferSizeFromCount, iterator, releaseBuffer, toString, transferBuffer
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
accept, allocateNew, allocateNewSafe, clear, close, copyFrom, copyFromSafe, getAllocator, getBuffers, getBufferSize, getBufferSizeFor, getDataBuffer, getField, getName, getNullCount, getOffsetBuffer, getTransferPair, getTransferPair, getValidityBuffer, getValueCapacity, getValueCount, hashCode, hashCode, isNull, reAlloc, reset, setInitialCapacity, setValueCount
forEach, iterator, spliterator
public static final byte TYPE_WIDTH
public Float8Vector(String name, BufferAllocator allocator)
name
- name of the vectorallocator
- allocator for memory management.public Float8Vector(String name, FieldType fieldType, BufferAllocator allocator)
name
- name of the vectorfieldType
- type of Field materialized by this vectorallocator
- allocator for memory management.public Float8Vector(Field field, BufferAllocator allocator)
field
- field materialized by this vectorallocator
- allocator for memory management.public FieldReader getReader()
getReader
in interface ValueVector
public Types.MinorType getMinorType()
getMinorType
in interface ValueVector
Types.MinorType
public double get(int index) throws IllegalStateException
index
- position of elementIllegalStateException
public void get(int index, NullableFloat8Holder holder)
index
- position of elementpublic Double getObject(int index)
get(int)
.getObject
in interface ValueVector
index
- position of elementpublic void set(int index, double value)
index
- position of elementvalue
- value of elementpublic void set(int index, NullableFloat8Holder holder) throws IllegalArgumentException
index
- position of elementholder
- nullable data holder for value of elementIllegalArgumentException
public void set(int index, Float8Holder holder)
index
- position of elementholder
- data holder for value of elementpublic void setSafe(int index, double value)
set(int, double)
except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity()
.index
- position of elementvalue
- value of elementpublic void setSafe(int index, NullableFloat8Holder holder) throws IllegalArgumentException
set(int, NullableFloat8Holder)
except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity()
.index
- position of elementholder
- nullable data holder for value of elementIllegalArgumentException
public void setSafe(int index, Float8Holder holder)
set(int, Float8Holder)
except that it handles the
case when index is greater than or equal to existing
value capacity BaseFixedWidthVector.getValueCapacity()
.index
- position of elementholder
- data holder for value of elementpublic void set(int index, int isSet, double value)
index
- position of the new valueisSet
- 0 for NULL value, 1 otherwisevalue
- element valuepublic void setSafe(int index, int isSet, double value)
set(int, int, double)
except that it handles the case
when index is greater than or equal to current value capacity of the
vector.index
- position of the new valueisSet
- 0 for NULL value, 1 otherwisevalue
- element valuepublic static double get(ArrowBuf buffer, int index)
This method should not be used externally.
buffer
- data bufferindex
- position of the element.public void setWithPossibleTruncate(int index, double value)
FloatingPointVector
setWithPossibleTruncate
in interface FloatingPointVector
index
- the index to set.value
- the value to set.public void setSafeWithPossibleTruncate(int index, double value)
FloatingPointVector
setSafeWithPossibleTruncate
in interface FloatingPointVector
index
- the index to set.value
- the value to set.public double getValueAsDouble(int index)
FloatingPointVector
getValueAsDouble
in interface FloatingPointVector
index
- the index to retrieve the value.public TransferPair getTransferPair(String ref, BufferAllocator allocator)
getTransferPair
in interface ValueVector
getTransferPair
in class BaseFixedWidthVector
ref
- name of the target vectorallocator
- allocator for the target vectorTransferPair
public TransferPair makeTransferPair(ValueVector to)
makeTransferPair
in interface ValueVector
to
- target vectorTransferPair
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