Package org.apache.drill.exec.vector.complex

Interface RepeatedVariableWidthVectorLike

All Known Implementing Classes:

RepeatedVar16CharVector, RepeatedVarBinaryVector, RepeatedVarCharVector, RepeatedVarDecimalVector

public interface RepeatedVariableWidthVectorLike

Method Summary

Modifier and Type	Method	Description
void	allocateNew(int totalBytes, int parentValueCount, int childValueCount)	Allocate a new memory space for this vector.
int	getByteCapacity()	Provide the maximum amount of variable width bytes that can be stored int his vector.

Method Details

allocateNew

void allocateNew(int totalBytes,
 int parentValueCount,
 int childValueCount)

Allocate a new memory space for this vector. Must be called prior to using the ValueVector.

Parameters:

totalBytes - Desired size of the underlying data buffer.

parentValueCount - Number of separate repeating groupings.

childValueCount - Number of supported values in the vector.

getByteCapacity

int getByteCapacity()

Provide the maximum amount of variable width bytes that can be stored int his vector.

Returns: