-- 增量迁移:给衣服和搭配表添加归属者字段 -- 说明:owner_id 引用 b_family_member.user_id;可空;仅为归属标记, -- 数据仍为家庭共享,不做隔离。 alter table b_clothing_clothes add column if not exists owner_id bigint; alter table b_clothing_outfit add column if not exists owner_id bigint; create index if not exists idx_b_clothing_clothes_family_owner on b_clothing_clothes (family_id, owner_id, id); create index if not exists idx_b_clothing_outfit_family_owner on b_clothing_outfit (family_id, owner_id, id);