1.
https://ci.apache.org/projects/flink/flink-docs-release-1.11/dev/table/sql/queries.html#deduplication
2. 这是1.12 的功能,定义在 sink DDL with 属性里的。

On Mon, 16 Nov 2020 at 14:18, jindy_liu <[email protected]> wrote:

> 哦,这样啊
> 1、加上一个 deduplicate by sink key 节点在sql中是怎么写的?
> 2、另外sql 中有关键字能单独指定一条sink sql的并发度吗?
>
>
>
> --
> Sent from: http://apache-flink.147419.n8.nabble.com/

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