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Upgrade notes for the forced-id change (#5400) 

Add upgrade notes for forced-id
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michaelabuckley 2023-10-25 13:46:10 -04:00 committed by GitHub
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hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/6_10_0/upgrade.md
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@ -1,3 +1,9 @@
### Major Database Change
This release makes performance changes to the database definition in a way that is incompatible with releases before 6.4.
Attempting to run version 6.2 or older simultaneously with this release may experience errors when saving new resources.
### Change Tracking and Subscriptions
This release introduces significant a change to the mechanism performing submission of resource modification events
to the message broker. Previously, an event would be submitted as part of the synchronous transaction
modifying a resource. Synchronous submission yielded responsive publishing with the caveat that events would be dropped
@ -8,6 +14,7 @@ database upon completion of the transaction and subsequently submitted to the br
This new asynchronous submission mechanism will introduce a slight delay in event publishing. It is our view that such
delay is largely compensated by the capability to retry submission upon failure which will eliminate event losses.
### Tag, Security Label, and Profile changes
There are some potentially breaking changes:
* On resource retrieval and before storage, tags, security label and profile collections in resource meta will be