Update 09-udf.md

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wade zhang 2022-09-08 16:28:47 +08:00 committed by GitHub
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@ -116,7 +116,7 @@ aggfn为函数名的占位符需要修改为自己的函数名如l2norm。
参数的具体含义是: 参数的具体含义是:
- inputDataBlock: 输入的数据块 - inputDataBlock: 输入的数据块
- resultColumn: 输出列。输出列 - resultColumn: 输出列
### 聚合接口函数 ### 聚合接口函数