Package 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
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Method Summary
Modifier and TypeMethodDescriptionvoid
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
void
generateTestData
(int valueCount) int
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
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
void
setSafe
(int index, ByteBuffer value, int start, int length) 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)
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Method Details
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getVectorWithValues
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setIndexDefined
public void setIndexDefined(int index) Description copied from interface:NullableVectorDefinitionSetter
Set value at position "index" to be defined.- Specified by:
setIndexDefined
in interfaceNullableVectorDefinitionSetter
- Parameters:
index
- value position
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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 interfaceNullableVectorDefinitionSetter
- Parameters:
index
- value positionnumValues
- of contiguous values
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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 setvalue
- value to write
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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
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setValueLengthSafe
public void setValueLengthSafe(int index, int length) - Specified by:
setValueLengthSafe
in interfaceVariableWidthVector.VariableWidthMutator
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setSafe
public void setSafe(int index, byte[] value, int start, int length) -
setSafe
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setNull
public void setNull(int index) -
setSkipNull
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setSkipNull
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set
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set
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isSafe
public boolean isSafe(int outIndex) -
set
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setSafe
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setSafe
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setSafe
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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 interfaceValueVector.Mutator
- Parameters:
valueCount
- value count to set.
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setSafe
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generateTestData
public void generateTestData(int valueCount) - Specified by:
generateTestData
in interfaceValueVector.Mutator
- Overrides:
generateTestData
in classBaseValueVector.BaseMutator
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reset
public void reset()Description copied from interface:ValueVector.Mutator
Resets the mutator to pristine state.- Specified by:
reset
in interfaceValueVector.Mutator
- Overrides:
reset
in classBaseValueVector.BaseMutator
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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 interfaceNullableVector.Mutator
- Parameters:
n
- the value of the last set field used to fill empties
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exchange
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 interfaceValueVector.Mutator
- Overrides:
exchange
in classBaseValueVector.BaseMutator
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fromNotNullable
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