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

Interface UnionAller

All Known Implementing Classes:

UnionAllerTemplate

public interface UnionAller

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	Description
void	setup(FragmentContext context, RecordBatch incoming, RecordBatch outgoing, List<TransferPair> transfers)
int	unionRecords(int startIndex, int recordCount, int firstOutputIndex)

Field Details

TEMPLATE_DEFINITION

static final TemplateClassDefinition<UnionAller> TEMPLATE_DEFINITION

Method Details

setup

void setup(FragmentContext context,
 RecordBatch incoming,
 RecordBatch outgoing,
 List<TransferPair> transfers)
    throws SchemaChangeException

Throws:

SchemaChangeException

unionRecords

int unionRecords(int startIndex,
 int recordCount,
 int firstOutputIndex)