lightzhao commented on code in PR #4243:
URL:
https://github.com/apache/incubator-seatunnel/pull/4243#discussion_r1122649956
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docs/en/connector-v2/sink/Kafka.md:
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@@ -84,6 +84,10 @@ If name is set as the key, then the hash value of the name
column will determine
If not set partition key fields, the null message key will be sent to.
+The format of the message key is json, If name is set as the key, for example
'{"name":"Jack"}'.
Review Comment:
This means that after setting the "partition_key_fields" attribute, the
format of the kafka message key is json, and an example is listed.
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