CREATE TABLE IF NOT EXISTS "SongComment" (
  "id" serial PRIMARY KEY,
  "createdAt" timestamp DEFAULT now() NOT NULL,
  "updatedAt" timestamp DEFAULT now() NOT NULL,
  "songId" integer NOT NULL,
  "userId" integer NOT NULL,
  "content" text NOT NULL
);

CREATE INDEX IF NOT EXISTS "SongComment_songId_idx" ON "SongComment" ("songId");