public class FieldNestedUpdateAgg extends FieldAggregator
ARRAY<ROW>
.fieldType, name
Constructor and Description |
---|
FieldNestedUpdateAgg(String name,
ArrayType dataType,
List<String> nestedKey) |
Modifier and Type | Method and Description |
---|---|
Object |
agg(Object accumulator,
Object inputField) |
Object |
retract(Object accumulator,
Object retractField) |
aggReversed, reset
public Object agg(Object accumulator, Object inputField)
agg
in class FieldAggregator
public Object retract(Object accumulator, Object retractField)
retract
in class FieldAggregator
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