org.apache.hadoop.hive.ql.exec.persistence
Interface AbstractRowContainer<ROW>

All Known Subinterfaces:

MapJoinRowContainer

All Known Implementing Classes:

LazyFlatRowContainer, MapJoinEagerRowContainer, PTFRowContainer, RowContainer

public interface AbstractRowContainer<ROW>

Nested Class Summary

static interface

AbstractRowContainer.RowIterator<ROW>

Method Summary

void	addRow(ROW t) add a row into the RowContainer
void	clearRows() Remove all elements in the RowContainer.
int	rowCount()
AbstractRowContainer.RowIterator<ROW>	rowIter()

Method Detail

rowIter

AbstractRowContainer.RowIterator<ROW> rowIter()
                                              throws HiveException

Throws:

HiveException

addRow

void addRow(ROW t)
            throws HiveException

add a row into the RowContainer

Parameters:

t - row

Throws:

HiveException

rowCount

int rowCount()
             throws HiveException

Returns:

number of elements in the RowContainer

Throws:

HiveException

clearRows

void clearRows()
               throws HiveException

Remove all elements in the RowContainer.

Throws:

HiveException