[GitHub] [spark] dongjinleekr commented on a change in pull request #22282: [SPARK-23539][SS] Add support for Kafka headers in Structured Streaming

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dongjinleekr commented on a change in pull request #22282: [SPARK-23539][SS] Add support for Kafka headers in Structured Streaming
URL: https://github.com/apache/spark/pull/22282#discussion_r314925693
 
 

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 File path: docs/structured-streaming-kafka-integration.md
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 @@ -27,6 +27,8 @@ For Scala/Java applications using SBT/Maven project definitions, link your appli
     artifactId = spark-sql-kafka-0-10_{{site.SCALA_BINARY_VERSION}}
     version = {{site.SPARK_VERSION_SHORT}}
 
+Please note that to use the headers functionality, your Kafka client version should be version 0.11.0.0 or up.
 
 Review comment:
   @srowen The user may downgrade the kafka dependency to 0.10.

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