Based on my analysis of the provided diff, I found that no system tables or views were detected in this PR. The diff shows the addition of DOMAIN type support to CockroachDB, which includes:
- New SQL grammar for
CREATE DOMAINandDROP DOMAINstatements - Updates to the TypeDescriptor protobuf to support domain types
- Implementation of domain type functionality in the catalog system
- Updates to various SQL execution paths to handle domains
However, the changes are primarily focused on: 1. Adding new SQL syntax and grammar files 2. Extending existing type descriptor structures 3. Modifying SQL execution logic for type creation/deletion 4. Updating validation and hydration code for type descriptors
No new system tables or views were introduced in this PR. The changes are entirely related to adding a new SQL feature (DOMAIN types) without exposing any new system catalog tables or information schema views that would require reference documentation.
If you have a different PR that includes system table/view changes, please provide that diff instead and I'll be happy to generate the appropriate reference documentation.