kafka 读 key fields: https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connectors/kafka.html#key-fields
On Wed, 13 Jan 2021 at 15:18, JasonLee <17610775...@163.com> wrote: > hi > > 你写入数据的时候设置 headers 了吗 没设置的话当然是空的了 > > > > ----- > Best Wishes > JasonLee > -- > Sent from: http://apache-flink.147419.n8.nabble.com/ >