Package org.apache.drill.exec.physical.impl.xsort

Interface MSorter

All Known Implementing Classes:

MSortTemplate

public interface MSorter

In-memory sorter. Takes a list of batches as input, produces a selection vector 4, with sorted results, as output.

Field Summary

Fields

Modifier and Type	Field	Description
static final TemplateClassDefinition<MSorter>	TEMPLATE_DEFINITION

Method Summary

Modifier and Type	Method	Description
void	clear()
SelectionVector4	getSV4()
void	setup(FragmentContext context, BufferAllocator allocator, SelectionVector4 vector4, VectorContainer hyperBatch, int outputBatchSize, int desiredBatchSize)
void	sort()

Field Details

TEMPLATE_DEFINITION

static final TemplateClassDefinition<MSorter> TEMPLATE_DEFINITION

Method Details

setup

void setup(FragmentContext context,
 BufferAllocator allocator,
 SelectionVector4 vector4,
 VectorContainer hyperBatch,
 int outputBatchSize,
 int desiredBatchSize)
    throws SchemaChangeException

Throws:

SchemaChangeException

sort

void sort()

getSV4

SelectionVector4 getSV4()

clear

void clear()