Jonathan van Oudheusden

db/migrations/V1_0_0__initial_table_creation.sql

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+CREATE TABLE IF NOT EXISTS Films(
+	id SERIAL PRIMARY KEY,
+	title TEXT NOT NULL,
+	director TEXT,
+	director_country TEXT,
+	star TEXT,
+	star_DOB TEXT,
+	writer TEXT,
+	writer_email TEXT,
+	year INT,
+	genre TEXT,
+	score INT
+);

db/migrations/V2_0_0__create_a_directors_table.sql

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+ CREATE TABLE IF NOT EXISTS Directors (
+ id SERIAL PRIMARY KEY,
+ name TEXT,
+ country TEXT
+ );

db/migrations/V2_1_0__remove_directors_details_from_films.sql

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+ALTER TABLE Films
+DROP COLUMN director,
+DROP COLUMN director_country;

db/migrations/V2_2_0__add_foreign_key_for_directors_to_films.sql

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+ALTER TABLE Films
+ADD COLUMN director_id INT;
+
+ALTER TABLE Films
+ADD CONSTRAINT fk_director_id FOREIGN KEY (director_id) REFERENCES Directors (id);

db/migrations/V3_0_0__create_a_star_table.sql

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+ CREATE TABLE IF NOT EXISTS Stars (
+ id SERIAL PRIMARY KEY,
+ name TEXT,
+ date_of_birth TEXT
+ );

db/migrations/V3_1_0__remove_star_details_from_films.sql

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+ALTER TABLE Films
+DROP COLUMN star,
+DROP COLUMN star_DOB;

db/migrations/V3_2_0__add_foreign_key_for_star_to_films.sql

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+ALTER TABLE Films
+ADD COLUMN star_id INT;
+
+ALTER TABLE Films
+ADD CONSTRAINT fk_star_id FOREIGN KEY (star_id) REFERENCES Stars (id);

db/migrations/V4_0_0__create_a_writer_table.sql

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+ CREATE TABLE IF NOT EXISTS Writers (
+ id SERIAL PRIMARY KEY,
+ name TEXT,
+ email TEXT
+ );

db/migrations/V4_1_0__remove_writer_details_from_films.sql

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+ALTER TABLE Films
+DROP COLUMN writer,
+DROP COLUMN writer_email;

db/migrations/V4_2_0__add_foreign_key_for_writer_to_films.sql

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+ALTER TABLE Films
+ADD COLUMN writer_id INT;
+
+ALTER TABLE Films
+ADD CONSTRAINT fk_writer_id FOREIGN KEY (writer_id) REFERENCES Writers (id);

db/migrations/V5_0_0__add_director_data.sql

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+INSERT INTO Directors (name, country)
+VALUES
+('Stanley Kubrick','USA'),
+('George Lucas', 'USA'),
+('Robert Mulligan', 'USA'),
+('James Cameron', 'Canada'),
+('David Lean', 'UK'),
+('Anthony Mann','USA'),
+('Theodoros Angelopoulos', 'Greece'),
+('Paul Verhoeven', 'Netherlands'),
+('Krzysztof Kieslowski', 'Poland'),
+('Jean-Paul Rappeneau', 'France');

db/migrations/V5_1_0__add_star_data.sql

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+INSERT INTO Stars (name, date_of_birth)
+VALUES
+('Keir Dullea','30/05/1936'),
+('Mark Hamill', '25/09/1951'),
+('Gregory Peck', '05/04/1916'),
+('Leonardo DiCaprio', '11/11/1974'),
+('Julie Christie', '14/04/1940'),
+('Charlton Heston','04/10/1923'),
+('Manos Katrakis', '14/08/1908'),
+('Rutger Hauer', '23/01/1944'),
+('Juliette Binoche', '09/03/1964'),
+('Gerard Depardieu', '27/12/1948');

db/migrations/V5_2_0__add_writer_data.sql

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+INSERT INTO Writers (name, email)
+VALUES
+('Arthur C Clarke','[email protected]'),
+('George Lucas', '[email protected]'),
+('Harper Lee', '[email protected]'),
+('James Cameron', '[email protected]'),
+('Boris Pasternak', '[email protected]'),
+('Frederick Frank','[email protected]'),
+('Theodoros Angelopoulos', '[email protected]'),
+('Erik Hazelhoff Roelfzema', '[email protected]'),
+('Krzysztof Kieslowski', '[email protected]'),
+('Edmond Rostand', '[email protected]');

db/migrations/V5_3_0__add_film_data.sql

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+INSERT INTO Films (title, year, genre, score, director_id, star_id, writer_id)
+VALUES
+('2001: A Space Odyssey',1968, 'Science Fiction', 10, 1, 1, 1),
+('Star Wars: A New Hope', 1977, 'Science Fiction', 7, 2, 2, 2),
+('To Kill A Mockingbird', 1962, 'Drama', 10, 3, 3,3),
+('Titanic', 1997,'Romance', 5, 4, 4,4),
+('Dr Zhivago',1965, 'Historical', 8, 5,5,5),
+('El Cid',1961,'Historical',6,6,6,6),
+('Voyage to Cythera',1984, 'Drama', 8,7,7,7),
+('Soldier of Orange', 1977,'Thriller', 8, 8,8,8),
+('Three Colours: Blue',1993, 'Drama',8, 9,9,9),
+('Cyrano de Bergerac',1990, 'Historical', 9,10,10,10);

db/migrations/V6_0_0__create_a_persons_table.sql

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+ CREATE TABLE IF NOT EXISTS Persons (
+ id SERIAL PRIMARY KEY,
+ name TEXT,
+ date_of_birth TEXT,
+ country TEXT,
+ email TEXT
+ );

db/migrations/V6_1_0__move_directors_into_persons_table.sql

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+INSERT INTO Persons (name, country)
+SELECT name, country
+FROM directors;

db/migrations/V6_2_0__move_stars_into_persons_table.sql

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+UPDATE Persons p
+SET date_of_birth = s.date_of_birth
+FROM stars s
+WHERE p.name = s.name;
+
+INSERT INTO Persons (name,date_of_birth)
+SELECT s.name, s.date_of_birth
+FROM stars s
+WHERE NOT EXISTS (
+    SELECT 1 FROM persons p WHERE p.name = s.name
+);

db/migrations/V6_3_0__move_writers_into_persons_table.sql

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+UPDATE Persons p
+SET email = w.email
+FROM writers w
+WHERE p.name = w.name;
+
+INSERT INTO Persons (name,email)
+SELECT w.name, w.email
+FROM writers w
+WHERE NOT EXISTS (
+    SELECT 1 FROM persons p WHERE p.name = w.name
+);

db/migrations/V6_4_0__link_films_to_persons.sql

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+ALTER TABLE Films DROP CONSTRAINT fk_director_id;
+ALTER TABLE Films DROP CONSTRAINT fk_writer_id;
+ALTER TABLE Films DROP CONSTRAINT fk_star_id;
+
+UPDATE Films f
+SET director_id = p.id
+FROM Directors d
+Join Persons p on p.name = d.name
+WHERE f.director_id = d.id;
+--
+
+UPDATE Films f
+SET star_id = p.id
+FROM Stars s
+Join Persons p on p.name = s.name
+WHERE f.star_id = s.id;
+
+UPDATE Films f
+SET writer_id = p.id
+FROM Writers w
+Join Persons p on p.name = w.name
+WHERE f.writer_id = w.id;
+
+--
+--INSERT INTO Pers (name,email)
+--SELECT w.name, w.email
+--FROM writers w
+--WHERE NOT EXISTS (
+--    SELECT 1 FROM persons p WHERE p.name = w.name
+--);

db/migrations/V6_5_0__foreign_key_to_persons.sql

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+ALTER TABLE Films
+ADD CONSTRAINT fk_director_id FOREIGN KEY (director_id) REFERENCES Persons (id);
+
+ALTER TABLE Films
+ADD CONSTRAINT fk_writer_id FOREIGN KEY (writer_id) REFERENCES Persons (id);
+
+ALTER TABLE Films
+ADD CONSTRAINT fk_star_id FOREIGN KEY (star_id) REFERENCES Persons (id);
+

db/migrations/V6_6_0__drop_tables.sql

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+DROP TABLE Writers;
+
+DROP TABLE Stars;
+
+DROP TABLE Directors;