Expand description
Allocate constraint incarnations and preserve legacy NOT NULL OIDs during initial migration.
Modules§
- claims
- Read catalog addresses without binding expressions, resolving references or projecting query rows.
- foreign_
keys - Foreign-key catalog rows have independent identities even when partition copies share enforcement.
- keys
- Match attached key provenance to the local constraint incarnation through renames.
- legacy
- Preserve the public addresses of predecessor key and CHECK rows during initial conversion.
Functions§
- migrate_
constraint_ metadata - Called only during the initial catalog transaction, before a legacy database becomes visible.
- validate_
not_ null_ identities