Cosmos: Set ValueGenerated.Never for most integer properties #26152
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Fixes #25167
Description
Cosmos doesn't support value generation, however integer properties were marked as
ValueGenerated.OnAdd
. OnlyGuid
properties and the non-persistedint
ordinals for embedded collections are generated on the client.Customer impact
Attaching an entity with an integer key will mark it as Updated instead of Added resulting in an error on the next
SaveChanges
How found
Customer
Regression
No
Testing
Test for this scenario added in the PR.
Risk
Low, only affects scenarios with value generation, which are not supported in Cosmos.