-- Author: fruit.com.cn
-- 剧单分类直接关联短剧（不再有「剧单」这一层）
-- 幂等，仅提交文件，由发布流程执行

CREATE TABLE IF NOT EXISTS drama_playlist_category_drama (
  id          BIGINT PRIMARY KEY,
  category_id BIGINT NOT NULL,
  drama_id    BIGINT NOT NULL,
  created_at  TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE UNIQUE INDEX IF NOT EXISTS uk_playlist_category_drama
  ON drama_playlist_category_drama (category_id, drama_id);
CREATE INDEX IF NOT EXISTS idx_playlist_category_drama_drama
  ON drama_playlist_category_drama (drama_id);
COMMENT ON TABLE drama_playlist_category_drama IS '剧单分类与短剧的关联关系';

DROP TABLE IF EXISTS drama_playlist_drama;
DROP TABLE IF EXISTS drama_playlist;