Modifier and Type | Field and Description |
---|---|
protected Column[] |
accCols |
protected java.lang.String[] |
justColNames |
Constructor and Description |
---|
Reducer(java.lang.String... fieldNames) |
Reducer(java.lang.String fieldName) |
Modifier and Type | Method and Description |
---|---|
abstract void |
add(Tuple t) |
abstract java.lang.String[] |
getAccumulated() |
java.lang.String[] |
getColumnNames() |
Column[] |
getColumns() |
abstract void |
reset() |
protected Column[] accCols
protected java.lang.String[] justColNames