public class FieldPrimaryKeyAgg extends FieldAggregator
Modifier and Type | Field and Description |
---|---|
static String |
NAME |
fieldType
Constructor and Description |
---|
FieldPrimaryKeyAgg(DataType dataType) |
Modifier and Type | Method and Description |
---|---|
Object |
agg(Object accumulator,
Object inputField) |
Object |
retract(Object accumulator,
Object inputField) |
aggReversed, createFieldAggregator, reset
public static final String NAME
public FieldPrimaryKeyAgg(DataType dataType)
public Object agg(Object accumulator, Object inputField)
agg
in class FieldAggregator
public Object retract(Object accumulator, Object inputField)
retract
in class FieldAggregator
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