org.apache.flink.table.runtime.generated

Interface AggsHandleFunction

All Superinterfaces:

AggsHandleFunctionBase, org.apache.flink.api.common.functions.Function, Serializable

public interface AggsHandleFunction
extends AggsHandleFunctionBase

The base class for handling aggregate functions.

It is code generated to handle all AggregateFunctions together in an aggregation.

It is the entry point for aggregate operators to operate all AggregateFunctions.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.data.RowData	getValue() Gets the result of the aggregation from the current accumulators.

Methods inherited from interface org.apache.flink.table.runtime.generated.AggsHandleFunctionBase

accumulate, cleanup, close, createAccumulators, getAccumulators, merge, open, resetAccumulators, retract, setAccumulators

Method Detail

getValue

org.apache.flink.table.data.RowData getValue()
                                      throws Exception

Gets the result of the aggregation from the current accumulators.

Returns:

the final result (saved in a row) of the current accumulators.

Throws:

Exception