org.apache.flink.table.functions

接口 TableAggregateFunction.RetractableCollector<T>

所有超级接口:

org.apache.flink.util.Collector<T>

封闭类:

TableAggregateFunction<T,ACC>

public static interface TableAggregateFunction.RetractableCollector<T>
extends org.apache.flink.util.Collector<T>

Collects a record and forwards it. The collector can output retract messages with the retract method. Note: only use it in emitUpdateWithRetract.

方法概要

限定符和类型	方法和说明
void	retract(T record) Retract a record.

从接口继承的方法 org.apache.flink.util.Collector

close, collect

方法详细资料

retract

void retract(T record)

Retract a record.

参数:

record - The record to retract.