data.sql

/* Populate database with sample data. */
-- Instert data into animals table.
INSERT INTO
    animals(
        id,
        name,
        date_of_birth,
        escape_attempts,
        neutered,
        weight_kg
    )
VALUES
    (1, 'Agumon', '03/02/2020', 0, TRUE, 10.23),
    (2, 'Gabumon', '15/11/2018', 2, TRUE, 8.0),
    (3, 'Pikachu', '07/01/2021', 1, FALSE, 15.04),
    (4, 'Devimon', '12/05/2017', 5, TRUE, 11.0);

-- Instert new data into animals table.
INSERT INTO
    animals(
        id,
        name,
        date_of_birth,
        escape_attempts,
        neutered,
        weight_kg
    )
VALUES
    (5, 'Charmander', '08/02/2020', 0, FALSE, -11.0),
    (6, 'Plantmon', '15/11/2021', 2, TRUE, -5.7),
    (7, 'Squirtle', '02/04/1993', 3, FALSE, -12.13),
    (8, 'Angemon', '12/06/2005', 1, TRUE, -45.0),
    (9, 'Boarmon', '07/06/2005', 7, TRUE, 20.4),
    (10, 'Blossom', '13/10/1998', 3, TRUE, 17.0),
    (11, 'Ditto', '14/05/2022', 4, TRUE, 22.0);

-- Instert new data into owners table.
INSERT INTO
    owners(full_name, age)
VALUES
    ('Sam Smith', 34),
    ('Jennifer Orwell', 19),
    ('Bob', 45),
    ('Melody Pond', 77),
    ('Dean Wincheste', 14),
    ('Jodie Whittaker', 38);

-- Insert new data into species table.
INSERT INTO
    species(name)
VALUES
    ('Pokemon'),
    ('Digimon');

-- Edit species column for the animals table.
UPDATE
    animals
SET
    species_id = 1
WHERE
    species_id IS NULL;

-- Edit owner_id column for the animals table.
UPDATE
    animals
SET
    owner_id = 1
WHERE
    name = 'Agumon';

UPDATE
    animals
SET
    owner_id = 2
WHERE
    name IN ('Gabumon', 'Pikachu');

UPDATE
    animals
SET
    owner_id = 3
WHERE
    name IN ('Devimon', 'Plantmon');

UPDATE
    animals
SET
    owner_id = 4
WHERE
    name IN ('Charmander', 'Squirtle', 'Blossom');

UPDATE
    animals
SET
    owner_id = 5
WHERE
    name IN ('Angemon', 'Boarmon');

-- Insert new data into vets table.
INSERT INTO
    vets(name, age, date_fo_graduation)
VALUES
    ('William Tatcher', 45, '23/04/2000'),
    ('Maisy Smith', 26, '17/01/2019'),
    ('Stephanie Mendez', 64, '04/05/1981'),
    ('Jack Harkness', 38, '08/06/2008');

-- Insert new data into specialization table.
INSERT INTO
    specialization(vet_id, species_id)
VALUES
    (1, 1),
    (3, 1),
    (4, 2);

-- Insert new data into visits table.
INSERT INTO
    visits(animal_id, vet_id, date_of_visit)
VALUES
    (1, 1, '24/05/2020'),
    (1, 3, '22/07/2020'),
    (2, 4, '02/02/2021'),
    (3, 2, '05/01/2020'),
    (3, 2, '08/03/2020'),
    (3, 2, '14/05/2020'),
    (4, 3, '04/05/2021'),
    (5, 4, '24/02/2021'),
    (6, 2, '21/12/2019'),
    (6, 1, '10/08/2020'),
    (6, 2, '07/04/2021'),
    (7, 3, '29/09/2019'),
    (8, 4, '03/10/2020'),
    (8, 4, '04/11/2020'),
    (9, 2, '24/01/2019'),
    (9, 2, '15/05/2019'),
    (9, 2, '27/02/2020'),
    (9, 2, '03/08/2020'),
    (10, 3, '24/05/2020'),
    (10, 1, '01/01/2021');

-- insert into visits table
INSERT INTO
    visits (animal_id, vet_id, date_of_visit)
SELECT
    *
FROM
    (
        SELECT
            id
        FROM
            animals
    ) animal_ids,
    (
        SELECT
            id
        FROM
            vets
    ) vets_ids,
    generate_series(
        '1980-01-01' :: timestamp,
        '2021-01-01',
        '4 hours'
    ) visit_timestamp;

-- insert into owners
insert into
    owners (full_name, email)
select
    'Owner ' || generate_series(1, 2500000),
    'owner_' || generate_series(1, 2500000) || '@mail.com';