-- The TV counterpart of movie_releases (0003). One release comes back for
-- more than one episode — a season pack matches every episode in the season —
-- so the release row stays unique by indexer and guid, and each match is a
-- row here.
CREATE TABLE episode_releases (
    episode_id INTEGER NOT NULL REFERENCES episodes (id) ON DELETE CASCADE,
    release_id INTEGER NOT NULL REFERENCES releases (id) ON DELETE CASCADE,
    PRIMARY KEY (episode_id, release_id)
) STRICT;

CREATE INDEX episode_releases_release ON episode_releases (release_id);