Version Information

Server Version: 2.8.3

Environment

OSS

What is the expected behaviour?

Hasura w/ Streaming Subscriptions supports Select custom root fields

What is the current behaviour?

Hasura 2.7.0 (with streaming subscriptions enabled) supports Select custom root field
Hasura 2.8.x (with streaming subscriptions enabled) doesn't support Select custom root field

How to reproduce the issue?

1. use hasura 2.8.x with streaming subscriptions
2. Create/track a simple table
3. Modify the table, open Custom GraphQL Root Fields panel
4. provide an override for "Select"
5. hasura refuses to save the new root field and complains about "duplicate fields"

Can you identify the location in the source code where the problem exists?

No

If the bug is confirmed, would you be willing to submit a PR?

No