feat: 🎉 Rating Orama!

db/docker-compose.yml

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+version: '3'
+
+services:
+  postgres:
+    image: postgres:15.2-alpine
+    container_name: postgres-dev
+    restart: always
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    volumes:
+      - ./schema.sql:/docker-entrypoint-initdb.d/schema.sql
+      - ./data:/var/lib/postgresql/data
+    ports:
+      - 5432:5432

db/schema.dbml

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+Table tv_show {
+  show_id integer [pk]
+  title varchar [not null]
+  runtime integer [not null]
+  popularity integer [not null, default: 0]
+  created_at timestamp [not null, default: `now()`]
+  updated_at timestamp [not null, default: `now()`]
+
+  
+  indexes {
+    show_id
+    title
+    updated_at
+  }
+}
+
+Table episodes {
+  episode_id integer [pk]
+  tv_show_id integer [not null]
+  season_number integer [not null]
+  title varchar [not null]
+  number int [not null]
+  aired date [not null]
+  avg_rating decimal [not null]
+  votes int [not null]
+ 
+  indexes {
+    avg_rating
+  }
+}
+
+Ref: "tv_show"."show_id" < "episodes"."tv_show_id"

db/schema.sql

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+CREATE TABLE IF NOT EXISTS "tv_show" (
+  "show_id" integer PRIMARY KEY,
+  "title" varchar NOT NULL,
+  "runtime" integer NOT NULL,
+  "popularity" integer NOT NULL DEFAULT 0,
+  "created_at" timestamp NOT NULL DEFAULT (now()),
+  "updated_at" timestamp NOT NULL DEFAULT (now())
+);
+
+CREATE TABLE IF NOT EXISTS "episodes" (
+  "episode_id" integer PRIMARY KEY,
+  "tv_show_id" integer NOT NULL,
+  "season_number" integer NOT NULL,
+  "title" varchar NOT NULL,
+  "number" int NOT NULL,
+  "aired" date NOT NULL,
+  "avg_rating" numeric NOT NULL,
+  "votes" int NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_tv_show_show_id ON "tv_show" ("show_id");
+
+CREATE INDEX IF NOT EXISTS idx_tv_show_title ON "tv_show" ("title");
+
+CREATE INDEX IF NOT EXISTS idx_tv_show_updated_at ON "tv_show" ("updated_at");
+
+CREATE INDEX IF NOT EXISTS idx_episodes_avg_rating ON "episodes" ("avg_rating");
+
+ALTER TABLE "episodes" ADD FOREIGN KEY ("tv_show_id") REFERENCES "tv_show" ("show_id");