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-- Schema: bird__movielens
CREATE SCHEMA IF NOT EXISTS "bird__movielens";
-- Table: actors
CREATE TABLE "bird__movielens"."actors" (
"actorid" BIGINT NOT NULL,
"a_gender" TEXT NOT NULL,
"a_quality" BIGINT NOT NULL,
CONSTRAINT "actors_pkey" PRIMARY KEY ("actorid")
);
-- Table: directors
CREATE TABLE "bird__movielens"."directors" (
"directorid" BIGINT NOT NULL,
"d_quality" BIGINT NOT NULL,
"avg_revenue" BIGINT NOT NULL,
CONSTRAINT "directors_pkey" PRIMARY KEY ("directorid")
);
-- Table: movies
CREATE TABLE "bird__movielens"."movies" (
"movieid" BIGINT NOT NULL DEFAULT 0,
"year" BIGINT NOT NULL,
"isEnglish" TEXT NOT NULL,
"country" TEXT NOT NULL,
"runningtime" BIGINT NOT NULL,
CONSTRAINT "movies_pkey" PRIMARY KEY ("movieid")
);
-- Table: movies2actors
CREATE TABLE "bird__movielens"."movies2actors" (
"movieid" BIGINT NOT NULL,
"actorid" BIGINT NOT NULL,
"cast_num" BIGINT NOT NULL,
CONSTRAINT "movies2actors_pkey" PRIMARY KEY ("movieid", "actorid")
);
-- Table: movies2directors
CREATE TABLE "bird__movielens"."movies2directors" (
"movieid" BIGINT NOT NULL,
"directorid" BIGINT NOT NULL,
"genre" TEXT NOT NULL,
CONSTRAINT "movies2directors_pkey" PRIMARY KEY ("movieid", "directorid")
);
-- Table: u2base
CREATE TABLE "bird__movielens"."u2base" (
"userid" BIGINT NOT NULL DEFAULT 0,
"movieid" BIGINT NOT NULL,
"rating" TEXT NOT NULL,
CONSTRAINT "u2base_pkey" PRIMARY KEY ("userid", "movieid")
);
-- Table: users
CREATE TABLE "bird__movielens"."users" (
"userid" BIGINT NOT NULL DEFAULT 0,
"age" TEXT NOT NULL,
"u_gender" TEXT NOT NULL,
"occupation" TEXT NOT NULL,
CONSTRAINT "users_pkey" PRIMARY KEY ("userid")
);
-- Indexes
CREATE INDEX "avg_revenue" ON "bird__movielens"."directors" ("avg_revenue");
CREATE INDEX "d_quality" ON "bird__movielens"."directors" ("d_quality");
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