CREATE TABLE trust_center_files ( id TEXT PRIMARY KEY, organization_id TEXT NOT NULL REFERENCES organizations(id) ON DELETE CASCADE, tenant_id TEXT NOT NULL, name TEXT NOT NULL, category TEXT NOT NULL, file_id TEXT NOT NULL REFERENCES files(id) ON UPDATE CASCADE ON DELETE RESTRICT, trust_center_visibility trust_center_visibility NOT NULL, created_at TIMESTAMP WITH TIME ZONE NOT NULL, updated_at TIMESTAMP WITH TIME ZONE NOT NULL ); ALTER TABLE trust_center_document_accesses ADD COLUMN trust_center_file_id TEXT REFERENCES trust_center_files(id) ON UPDATE CASCADE ON DELETE CASCADE; ALTER TABLE trust_center_document_accesses DROP CONSTRAINT trust_center_document_accesses_check; ALTER TABLE trust_center_document_accesses ADD CONSTRAINT trust_center_document_accesses_check CHECK ( (document_id IS NOT NULL)::int + (report_id IS NOT NULL)::int + (trust_center_file_id IS NOT NULL)::int = 1 ); ALTER TABLE trust_center_document_accesses ADD CONSTRAINT trust_center_document_accesses_trust_center_file_id_key UNIQUE (trust_center_access_id, trust_center_file_id);