org.apache.flink.table.runtime.generated

接口 AggsHandleFunction

所有超级接口:

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.

方法概要

限定符和类型	方法和说明
org.apache.flink.table.data.RowData	getValue() Gets the result of the aggregation from the current accumulators.

从接口继承的方法 org.apache.flink.table.runtime.generated.AggsHandleFunctionBase

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

方法详细资料

getValue

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

Gets the result of the aggregation from the current accumulators.

返回:

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

抛出:

Exception