Compass/backend/supabase/user_notifications.sql

CREATE TABLE IF NOT EXISTS user_notifications
(
    notification_id TEXT  NOT NULL,
    user_id         TEXT  NOT NULL,
    data            JSONB NOT NULL,
    CONSTRAINT user_notifications_pkey PRIMARY KEY (notification_id, user_id)
);


ALTER TABLE user_notifications
    ADD CONSTRAINT user_notifications_user_id_fkey
        FOREIGN KEY (user_id)
            REFERENCES users (id)
            ON DELETE CASCADE;

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

-- Indexes
-- The primary key already creates a unique index on (notification_id, user_id)

CREATE INDEX IF NOT EXISTS user_notifications_user_id_created_time
    ON public.user_notifications (
                                  user_id,
                                  ((data ->> 'createdTime')::BIGINT) DESC
        );