Arthur Vickers

@matthias-0 The code above does not create a TPH mapping. This is because the `EntityBase` is not mapped or referenced as an entity type, and hence is treated as an...

Note for triage: with NRTs enabled, the self-referencing relationship is created as optional, while the relationship between types is created as Required. Not sure why this is happening--presumably something about...

Yes. Without NRTs, the code above generates optional relationships for both self-referencing and not--as expected because the FKs are nullable.

See also #27925 for a warning in cases like this.

Note for triage: still fails with latest daily build.

@bricelam I think we might have seen this before.

@srmagura I think we're going to need a full repro for this.

@srmagura The latter is always preferred. Assuming there is a bug here, then that work will have to be done by someone, and it's often easier for the person who...

/cc @bricelam

@bricelam I can't find the docs on this.