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

Interface UnionAller

All Known Implementing Classes:

UnionAllerTemplate

public interface UnionAller

Field Summary

Fields

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

Method Summary

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

Field Detail

TEMPLATE_DEFINITION

static final TemplateClassDefinition<UnionAller> TEMPLATE_DEFINITION

Method Detail

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)