| Package | Description |
|---|---|
| org.apache.flink.api.common.functions | |
| org.apache.flink.api.common.operators.base | |
| org.apache.flink.api.java.typeutils |
| Modifier and Type | Class and Description |
|---|---|
class |
RichGroupReduceFunction<IN,OUT>
Rich variant of the
GroupReduceFunction. |
| Modifier and Type | Class and Description |
|---|---|
class |
GroupReduceOperatorBase<IN,OUT,FT extends GroupReduceFunction<IN,OUT>> |
| Modifier and Type | Method and Description |
|---|---|
static <IN,OUT> TypeInformation<OUT> |
TypeExtractor.getGroupReduceReturnTypes(GroupReduceFunction<IN,OUT> groupReduceInterface,
TypeInformation<IN> inType) |
static <IN,OUT> TypeInformation<OUT> |
TypeExtractor.getGroupReduceReturnTypes(GroupReduceFunction<IN,OUT> groupReduceInterface,
TypeInformation<IN> inType,
String functionName,
boolean allowMissing) |
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