text: -- +micrate Up
  CREATE TABLE stages (
    id INTEGER NOT NULL PRIMARY KEY,
    tournament_id BIGINT,
    subleague_id BIGINT,
    kind VARCHAR,
    name VARCHAR,
    created_at TIMESTAMP,
    updated_at TIMESTAMP
  );
  CREATE INDEX stage_tournament_id_idx ON stages (tournament_id);
  CREATE INDEX stage_subleague_id_idx ON stages (subleague_id);
  
  -- +micrate Down
  DROP TABLE IF EXISTS stages;
  