org.apache.drill.exec.vector

Class NullableVarBinaryVector.Mutator

java.lang.Object

org.apache.drill.exec.vector.BaseValueVector.BaseMutator

org.apache.drill.exec.vector.NullableVarBinaryVector.Mutator

All Implemented Interfaces:

NullableVector.Mutator, NullableVectorDefinitionSetter, ValueVector.Mutator, VariableWidthVector.VariableWidthMutator

Enclosing class:

NullableVarBinaryVector

public final class NullableVarBinaryVector.Mutator
extends BaseValueVector.BaseMutator
implements NullableVectorDefinitionSetter, VariableWidthVector.VariableWidthMutator, NullableVector.Mutator

Method Summary

Modifier and Type	Method and Description
void	exchange(ValueVector.Mutator other) Exchanges state with the mutator of another mutator.
protected void	fillEmpties(int index) Fill in missing values up to, but not including, the given index.
void	fromNotNullable(VarBinaryVector srce)
void	generateTestData(int valueCount)
int	getLastSet()
VarBinaryVector	getVectorWithValues()
boolean	isSafe(int outIndex)
void	reset() Resets the mutator to pristine state.
void	set(int index, byte[] value) Set the variable length element at the specified index to the supplied value.
void	set(int index, int isSet, int startField, int endField, DrillBuf bufferField)
void	set(int index, NullableVarBinaryHolder holder)
void	set(int index, VarBinaryHolder holder)
void	setIndexDefined(int index) Set value at position "index" to be defined.
void	setIndexDefined(int index, int numValues) Set a contiguous set of values starting at position "index" to be defined.
void	setNull(int index)
void	setSafe(int index, byte[] value, int start, int length)
void	setSafe(int index, ByteBuffer value, int start, int length)
void	setSafe(int index, int isSet, int startField, int endField, DrillBuf bufferField)
void	setSafe(int index, NullableVarBinaryHolder value)
void	setSafe(int index, VarBinaryHolder value)
void	setSafe(VarLenBulkInput<VarLenBulkEntry> input)
void	setSetCount(int n) Used by the vector accessors to force the last set value.
void	setSkipNull(int index, NullableVarBinaryHolder holder)
void	setSkipNull(int index, VarBinaryHolder holder)
void	setValueCount(int valueCount) Sets the number of values that is stored in this vector to the given value count.
void	setValueLengthSafe(int index, int length)

Methods inherited from class java.lang.Object

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

Method Detail

getVectorWithValues

public VarBinaryVector getVectorWithValues()

setIndexDefined

public void setIndexDefined(int index)

Description copied from interface: NullableVectorDefinitionSetter

Set value at position "index" to be defined.

Specified by:

setIndexDefined in interface NullableVectorDefinitionSetter

Parameters:

index - value position

setIndexDefined

public void setIndexDefined(int index,
                            int numValues)

Set a contiguous set of values starting at position "index" to be defined.

Specified by:

setIndexDefined in interface NullableVectorDefinitionSetter

Parameters:

index - value position

numValues - of contiguous values

set

public void set(int index,
                byte[] value)

Set the variable length element at the specified index to the supplied value.

Parameters:

index - position of the bit to set

value - value to write

fillEmpties

protected void fillEmpties(int index)

Fill in missing values up to, but not including, the given index.

Parameters:

index - the index about to be written, or the total vector length about to be set

setValueLengthSafe

public void setValueLengthSafe(int index,
                               int length)

Specified by:

setValueLengthSafe in interface VariableWidthVector.VariableWidthMutator

setSafe

public void setSafe(int index,
                    byte[] value,
                    int start,
                    int length)

setSafe

public void setSafe(int index,
                    ByteBuffer value,
                    int start,
                    int length)

setNull

public void setNull(int index)

setSkipNull

public void setSkipNull(int index,
                        VarBinaryHolder holder)

setSkipNull

public void setSkipNull(int index,
                        NullableVarBinaryHolder holder)

set

public void set(int index,
                NullableVarBinaryHolder holder)

set

public void set(int index,
                VarBinaryHolder holder)

isSafe

public boolean isSafe(int outIndex)

set

public void set(int index,
                int isSet,
                int startField,
                int endField,
                DrillBuf bufferField)

setSafe

public void setSafe(int index,
                    int isSet,
                    int startField,
                    int endField,
                    DrillBuf bufferField)

setSafe

public void setSafe(int index,
                    NullableVarBinaryHolder value)

setSafe

public void setSafe(int index,
                    VarBinaryHolder value)

setValueCount

public void setValueCount(int valueCount)

Description copied from interface: ValueVector.Mutator

Sets the number of values that is stored in this vector to the given value count. WARNING! Once the valueCount is set, the vector should be considered immutable.

Specified by:

setValueCount in interface ValueVector.Mutator

Parameters:

valueCount - value count to set.

setSafe

public void setSafe(VarLenBulkInput<VarLenBulkEntry> input)

generateTestData

public void generateTestData(int valueCount)

Specified by:

generateTestData in interface ValueVector.Mutator

Overrides:

generateTestData in class BaseValueVector.BaseMutator

reset

public void reset()

Description copied from interface: ValueVector.Mutator

Resets the mutator to pristine state.

Specified by:

reset in interface ValueVector.Mutator

Overrides:

reset in class BaseValueVector.BaseMutator

getLastSet

public int getLastSet()

setSetCount

public void setSetCount(int n)

Description copied from interface: NullableVector.Mutator

Used by the vector accessors to force the last set value.

Specified by:

setSetCount in interface NullableVector.Mutator

Parameters:

n - the value of the last set field used to fill empties

exchange

public void exchange(ValueVector.Mutator other)

Description copied from interface: ValueVector.Mutator

Exchanges state with the mutator of another mutator. Used when exchanging state with another vector.

Specified by:

exchange in interface ValueVector.Mutator

Overrides:

exchange in class BaseValueVector.BaseMutator

fromNotNullable

public void fromNotNullable(VarBinaryVector srce)