MB-36830: [cbdatasource] Don't fetch metadata to update it on a snapshot marker
MB-36830: [cbdatasource] Don't fetch metadata to update it on a snapshot marker

Change-Id: I1998d505c9ecbfb5536224885e3c857829b10e4e
Reviewed-on: http://review.couchbase.org/119453
Reviewed-by: Adam Fraser <0755d117a65f9ed4976c36363060a9738d4753eb@couchbase.com>
Tested-by: Abhinav Dangeti <d73ef2279de6577f7bf081737ee47554bbb7dc82@couchbase.com>

couchbase/go-couchbase