Compass/backend/supabase/profile_stars.sql

CREATE TABLE IF NOT EXISTS profile_stars
(
    created_time TIMESTAMPTZ DEFAULT now()                   NOT NULL,
    creator_id   TEXT                                        NOT NULL,
    star_id      TEXT        DEFAULT random_alphanumeric(12) NOT NULL,
    target_id    TEXT                                        NOT NULL,
    CONSTRAINT profile_stars_pkey PRIMARY KEY (creator_id, star_id)
);

ALTER TABLE profile_stars
    ADD CONSTRAINT profile_stars_creator_id_fkey
        FOREIGN KEY (creator_id)
            REFERENCES users (id)
            ON DELETE CASCADE;

ALTER TABLE profile_stars
    ADD CONSTRAINT profile_stars_target_id_fkey
        FOREIGN KEY (target_id)
            REFERENCES users (id)
            ON DELETE CASCADE;

-- Row Level Security
ALTER TABLE profile_stars
    ENABLE ROW LEVEL SECURITY;

-- Policies

-- Indexes
-- The primary key already creates a unique index on (creator_id, star_id), so no need to recreate it.
CREATE INDEX IF NOT EXISTS profile_stars_target_id_idx ON public.profile_stars USING btree (target_id);