[FLINK-18768] Imporve SQL kafka connector docs about passing kafka properties

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: Connectors / Kafka, Documentation, Table SQL / Ecosystem
• Labels: starter
• Assignee: Unassigned
• Reporter: Leonard Xu
• Created: 30/Jul/20 10:04
• Updated: 18/Dec/20 09:35
• Resolved: 18/Dec/20 09:35

Description

SQL kafka connector support passthrough kafka properties like：'message.max.bytes', 'replica.fetch.max.bytes' and other kafka properties, but current docs and test missed this case.

I think we can add some test and explanation  in docs. 

Issue Links

• is duplicated by: FLINK-20372 Update Kafka SQL connector page to mention properties.* options