Github user tdas commented on a diff in the pull request: https://github.com/apache/spark/pull/17246#discussion_r106721109 --- Diff: docs/structured-streaming-kafka-integration.md --- @@ -373,11 +375,204 @@ The following configurations are optional: </tr> </table> +## Producing Data to Kafka --- End diff -- I think section needs a big caveat regarding the lack of guarantees of Kafka writes - since Kafka does not support transactions, data may be duplicated due to failures and reexecutions
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