[feat][connector] ElasticSearch Sink: add an option to copy key fields into the value #17117
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Motivation
Add the ability to add the key fields to the document. With this option the resulting document will contain both key and value fields if schema is enabled and the message is JSON/Avro format.
Modifications
copyKeyFields
default tofalse
. If true, the key fields will be copied to the document.In order to be activated it's required to:
set
copyKeyFields
to trueset
schemaEnable
to truethe message format be in JSON or AVRO
message value is not null
doc