···11+ALTER TABLE spaces ADD COLUMN did TEXT;
22+UPDATE spaces SET did = owner_did;
33+ALTER TABLE spaces ALTER COLUMN did SET NOT NULL;
44+CREATE UNIQUE INDEX idx_spaces_did_type_skey ON spaces(did, type_nsid, skey);
···11+ALTER TABLE spaces ADD COLUMN did TEXT;
22+UPDATE spaces SET did = owner_did;
33+CREATE UNIQUE INDEX idx_spaces_did_type_skey ON spaces(did, type_nsid, skey);