BEGIN; DROP TABLE IF EXISTS member_invitation; DROP TABLE IF EXISTS household_member; DROP TABLE IF EXISTS household; DROP INDEX IF EXISTS user_account_oidc_identity_idx; ALTER TABLE user_account DROP CONSTRAINT IF EXISTS user_account_id_tenant_key, DROP CONSTRAINT IF EXISTS user_account_tenant_oidc_identity_key, DROP COLUMN IF EXISTS last_login_at, DROP COLUMN IF EXISTS oidc_issuer; ALTER TABLE user_account RENAME COLUMN oidc_subject TO identity_subject; ALTER TABLE user_account ADD CONSTRAINT user_account_tenant_id_identity_subject_key UNIQUE (tenant_id, identity_subject); ALTER TABLE tenant DROP COLUMN IF EXISTS policy_version; COMMIT;