Files
sql/postgresql-entrypoint-initdb.d/01_initdb.sql
2025-11-01 14:29:32 +01:00

651 lines
18 KiB
PL/PgSQL

-- ----------------------------------------------------------------------
-- Base de données pour l'apprentissage du langage SQL
-- PostgreSQL v18
-- 3 novembre 2025
-- ----------------------------------------------------------------------
show server_version;
-- ----------------------------------------------------------------------
-- extensions
-- ----------------------------------------------------------------------
select * from pg_available_extensions;
create schema postgis;
create extension if not exists postgis schema postgis;
create extension if not exists pgrouting schema postgis;
create schema ext;
create extension if not exists ltree schema ext;
create extension if not exists pgcrypto schema ext;
create extension if not exists vector schema ext;
create extension if not exists isn schema ext;
create schema pgtap;
create extension if not exists pgtap schema pgtap;
-- ----------------------------------------------------------------------
-- Pays
-- ----------------------------------------------------------------------
create schema geo;
select 'Pays ------------------' as msg;
create table geo.pays (
code2 text not null,
code3 text not null,
code_num text not null,
pays text not null,
forme_longue text,
nom_eng text,
nom_spa text,
drapeau_unicode character(2)
);
comment on column geo.pays.code2
is 'code ISO 3166-1 alpha 2';
comment on column geo.pays.code3
is 'code ISO 3166-1 alpha 3';
comment on column geo.pays.code_num
is 'code ISO 3166-1 numérique. Identique à la division statistique des Nations Unies UN M.49';
create index pays_nom
on geo.pays using btree (pays asc nulls last);
alter table geo.pays
add check (code2 ~ '^[A-Z]{2}$');
alter table geo.pays
add check (code3 ~ '^[A-Z]{3}$');
alter table geo.pays
add check (code_num ~ '^[0-9]{3}$');
create unique index pays_pk
on geo.pays
using btree (code2);
alter table geo.pays
add primary key using index pays_pk;
\copy geo.pays (code2, code3, code_num, pays, drapeau_unicode, forme_longue) from '/tmp/geo/pays.csv' (FORMAT CSV, header, delimiter ',', ENCODING 'UTF8');
-- Noms des pays en anglais et espagnol
create temporary table pays_tmp (
nom text,
code_num text,
code3 text
);
\copy pays_tmp FROM '/tmp/geo/pays_es.txt' (FORMAT CSV, delimiter E'\t', ENCODING 'UTF8');
update geo.pays set nom_spa = (select t.nom from pays_tmp t where pays.code3 = t.code3);
truncate table pays_tmp;
\copy pays_tmp FROM '/tmp/geo/pays_en.txt' (FORMAT CSV, delimiter E'\t', ENCODING 'UTF8');
update geo.pays set nom_eng = (select t.nom from pays_tmp t where pays.code3 = t.code3);
update geo.pays set nom_eng = 'Taiwan' where code2 = 'TW';
drop table pays_tmp;
-- ----------------------------------------------------------------------
-- ----------------------------------------------------------------------
-- langues
-- ----------------------------------------------------------------------
select 'Langues ---------------' as msg;
create table geo.langues (
code3 char(3) not null,
langue text default null,
francais text default null
);
comment on table geo.langues is 'ISO 639-3';
alter table geo.langues
add check (code3 ~ '^[a-z]{3}$');
create unique index langues_pk
on geo.langues
using btree (code3);
alter table geo.langues
add primary key using index langues_pk;
create table geo.pays_langues (
pays_code char(2) not null,
langue_code char(3) not null,
officiel boolean default false,
pourcentage decimal(4,1) not null DEFAULT '0.0'
);
alter table geo.pays_langues
add check (pays_code ~ '^[A-Z]{2}$');
alter table geo.pays_langues
add check (langue_code ~ '^[a-z]{3}$');
alter table geo.pays_langues
add primary key (pays_code, langue_code);
\copy geo.langues from '/tmp/geo/langues.csv' (FORMAT CSV, header, delimiter ',', ENCODING 'UTF8');
\copy geo.pays_langues from '/tmp/geo/langues_pays.csv' (FORMAT CSV, header, delimiter ',', ENCODING 'UTF8');
-- pays_langues -> pays
alter table only geo.pays_langues
add foreign key (pays_code)
references geo.pays (code2) match simple
on update no action
on delete no action;
-- pays_langues -> langues
alter table only geo.pays_langues
add foreign key (langue_code)
references geo.langues (code3) match simple
on update no action
on delete no action;
-- ----------------------------------------------------------------------
-- Fournisseurs
-- ----------------------------------------------------------------------
create table fournisseur (
id int primary key,
fournisseur text not null
);
-- ----------------------------------------------------------------------
-- Produits
-- ----------------------------------------------------------------------
create table produit (
id bigint primary key,
ean13 ext.EAN13 null,
nom text not null,
marque text null,
categorie text null,
energie int not null,
proteines float4 null,
glucides float4 null,
sucres float4 null,
graisses float4 null,
graisses_saturees float4 null,
sel float4 null,
fibres float4 null,
nutriscore int null,
additifs int null,
additifs_list text[] null,
potassium float null,
calcium float null,
magnesium float null,
sodium float null,
chlorure float null,
sulfate float null,
nitrate float null,
hydrogenocarbonate float null,
silice float null,
fluor float null,
residu float null,
ph float null,
vitamin_a float null,
vitamin_c float null
);
-- Ajouter les commentaires
comment on column produit.potassium IS 'K⁺ en mg/L';
comment on column produit.calcium IS 'Ca²⁺ en mg/L';
comment on column produit.magnesium IS 'Mg²⁺ en mg/L';
comment on column produit.sodium IS 'Na⁺ en mg/L';
comment on column produit.chlorure IS 'Cl⁻ en mg/L';
comment on column produit.sulfate IS 'SO₄²⁻ en mg/L';
comment on column produit.nitrate IS 'NO₃⁻ en mg/L';
comment on column produit.hydrogenocarbonate IS 'HCO₃⁻ en mg/L';
comment on column produit.silice IS 'SiO₂ en mg/L';
comment on column produit.fluor IS 'F en mg/L';
create table adherent (
id int primary key,
nom text,
prenom text,
genre smallint,
naissance date,
codepostal text
);
create table famille (
code text primary key,
famille text,
code_parent text, -- references famille(code)
arborescence ext.ltree
);
create table article (
code text primary key,
article text,
famille_code text, -- references famille(code)
factpoids boolean,
unitevente int,
prix decimal,
suivistock int
);
create table ticket (
id int primary key,
date_ticket timestamp,
adherent_id int, -- references adherent(id)
mode_rglt int
);
create table ligne (
id int primary key,
ticket_id int, --references ticket (id),
article_code text, -- references article (code)
prix_unitaire decimal,
quantite decimal
);
alter table ligne
add column total decimal
generated always as (prix_unitaire * quantite) stored;
create table prix_historique (
id int generated always as identity,
article_code text not null,
prix_unitaire decimal not null,
dates daterange not null
);
create table marque (
id int primary key,
marque text not null,
fournisseur_id int
);
create table categorie (
id int primary key,
categorie text not null
);
create table region (
id int primary key,
region text not null
);
insert into region values
(1, 'Est'), (2, 'Ouest'), (3, 'Nord'), (4, 'Sud'), (5, 'Centre');
create table personne (
id bigint primary key generated always as identity,
prenom text,
nom text,
telephone text,
ville text
);
create table societe (
id bigint generated always as identity,
societe text
)
insert into societe OVERRIDING SYSTEM VALUE values
(1, 'Supérette'),
(2, 'Boulangerie Lagarde'),
(3, 'Pharmacie Martin'),
(4, 'Diminutif'),
(5, 'Vélocité'),
(6, 'Café du Marché'),
(7, 'La Maison Fleurie'),
(8, 'Librairie des Tilleuls'),
(9, 'MétalTech SARL'),
(10, 'BoisDesign'),
(11, 'Les Délices du Terroir'),
(12, 'VitiVerte'),
(13, 'ÉlectroServ'),
(14, 'Ateliers du Moulin'),
(15, 'Comptexpert'),
(16, 'Assur O'' Poil'),
(17, 'Banque Régionale du Centre'),
(18, 'ImmoVilla'),
(19, 'ITLink Solutions'),
(20, 'Studio Graphica '),
(21, 'Mairie de Batz'),
(22, 'Hôtel du rivage'),
(23, 'Collège Marie Curie'),
(24, 'École primaire des Lilas'),
(25, 'Maison de retraite Les Acacias'),
(26, 'Cabinet Médical du Parc'),
(27, 'Banque de l''Étoile'),
(28, 'Pizzeria Geppetto');
CREATE TABLE emplois (
id bigint generated always as identity,
id_personne int NOT NULL,
id_societe int NOT NULL,
dates daterange,
temps_travail decimal(5,2) DEFAULT 151,67 CHECK(temps_travail > 0 AND temps_travail <= 400),
salaire_mensuel decimal(10,2) NOT NULL,
poste text,
FOREIGN KEY (id_personne) REFERENCES personnes(id_personne),
FOREIGN KEY (id_societe) REFERENCES societe(id)
);
*/
-- ----------------------------------------------------------------------
-- Banque
-- ----------------------------------------------------------------------
create schema banque;
-- Générateur de numéro aléatoire
-- ----------------------------------------------------------------------
CREATE OR REPLACE FUNCTION banque.rand_account(n integer)
RETURNS text AS $$
DECLARE
chars text := '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
out text := '';
b bytea := gen_random_bytes(n); -- n octets aléatoires
i int;
idx int;
BEGIN
IF n <= 0 THEN
RAISE EXCEPTION 'La longueur doit être > 0';
END IF;
FOR i IN 0..(n - 1) LOOP
idx := (get_byte(b, i) % length(chars)) + 1;
out := out || substr(chars, idx, 1);
END LOOP;
RETURN out;
END;
$$ LANGUAGE plpgsql;
-- Devises (currencies)
-- ----------------------------------------------------------------------
create table currency (
code text not null,
num4217 integer default null,
symbole character varying(5) default null,
nom text default null,
format text default null,
division integer default 0,
minor text default null,
minors text default null
);
alter table currency
add check (code ~ '^[A-Z]{3}$');
create table pays_devises (
pays_code text not null,
devise_code text not null,
valide daterange default null
);
alter table pays_devises
add check (pays_code ~ '^[A-Z]{2}$');
alter table pays_devises
add check (devise_code ~ '^[A-Z]{3}$');
create unique index currency_pk
on currency
using btree (code);
alter table currency
add primary key using index currency_pk;
\copy currency from '/tmp/geo/devises.csv' (FORMAT CSV, header, delimiter ',', ENCODING 'UTF8');
\copy pays_devises from '/tmp/geo/devises_pays.csv' (FORMAT CSV, header, delimiter ',', ENCODING 'UTF8');
-- pays_devises -> pays
alter table only pays_devises
add foreign key (pays_code)
references geo.pays (code2);
-- pays_devises -> devises
alter table only pays_devises
add foreign key (devise_code)
references currency (code);
CREATE TABLE banque.exchange_rate (
from_currency CHAR(3) references currency(code),
to_currency CHAR(3) references currency(code),
rate DECIMAL(12,6) NOT NULL,
fee_percent DECIMAL(5,2) DEFAULT 0, -- frais en %
last_updated TIMESTAMP DEFAULT NOW(),
PRIMARY KEY (from_currency, to_currency)
);
-- ----------------------------------------------------------------------
CREATE TABLE banque.account (
id bigint primary key generated always as identity,
account_number TEXT UNIQUE NOT NULL,
balance NUMERIC(18,2) NOT NULL DEFAULT 0,
currency CHAR(3) NOT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now()
);
CREATE TABLE banque."transaction" (
id UUID PRIMARY KEY DEFAULT uuidv7(),
reference TEXT,
amount NUMERIC(18,2) NOT NULL,
currency CHAR(3) NOT NULL,
from_account BIGINT NOT NULL REFERENCES banque.account(id),
to_account BIGINT NOT NULL REFERENCES banque.account(id),
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
processed BOOLEAN NOT NULL DEFAULT FALSE -- indique si ledger + soldes ont été appliqués
);
-- ledger (écritures comptables immuables) : append-only
CREATE TABLE banque.ledger_entry (
id bigint primary key generated always as identity,
transaction_id UUID NOT NULL REFERENCES banque."transaction"(id),
account_id BIGINT NOT NULL REFERENCES banque.account(id),
amount NUMERIC(18,2) NOT NULL, -- convention: positif = crédit, négatif = débit (ici from = -amount, to = +amount)
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
description TEXT
);
-- index pour performance et idempotence par transaction/account
CREATE UNIQUE INDEX ux_ledger_tx_account
ON banque.ledger_entry(transaction_id, account_id);
-- outbox pour publisher reliable (pattern outbox)
CREATE TABLE banque.outbox_event (
id bigint primary key generated always as identity,
occurrenced_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
topic TEXT NOT NULL,
payload JSONB NOT NULL,
transaction_id UUID, -- lien optionnel
processed BOOLEAN NOT NULL DEFAULT FALSE,
processed_at TIMESTAMP WITH TIME ZONE NULL
);
-- table very simple de blockchain / chain d'audit
CREATE TABLE banque.block_chain (
id bigint primary key generated always as identity,
block_time TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT now(),
tx_id UUID NOT NULL, -- transaction incluse dans ce bloc (ou multiple selon choix)
previous_hash TEXT NULL,
block_hash TEXT NOT NULL,
block_data JSONB NOT NULL -- stockage lisible des éléments du bloc (pour audit)
);
CREATE INDEX idx_block_chain_txid ON banque.block_chain(tx_id);
CREATE OR REPLACE FUNCTION perform_transaction(
from_account_id INT,
to_account_id INT,
amount DECIMAL(18,2),
description TEXT
) RETURNS VOID AS $$
DECLARE
from_currency CHAR(3);
to_currency CHAR(3);
rate DECIMAL(12,6);
fee DECIMAL(18,2);
base_amount DECIMAL(18,2);
converted_amount DECIMAL(18,2);
tx_id INT;
prev_hash TEXT;
new_hash TEXT;
BEGIN
SELECT currency_code INTO from_currency FROM banque.account WHERE id = from_account_id;
SELECT currency_code INTO to_currency FROM banque.account WHERE id = to_account_id;
SELECT hash INTO prev_hash FROM banque.transaction ORDER BY id DESC LIMIT 1;
-- Création de la transaction principale
INSERT INTO banque.transaction (description, previous_hash)
VALUES (description, prev_hash)
RETURNING id INTO tx_id;
IF from_currency = to_currency THEN
rate := 1;
fee := 0;
converted_amount := amount;
ELSE
SELECT rate, fee_percent INTO rate, fee
FROM banque.exchange_rate
WHERE from_currency = from_currency AND to_currency = to_currency;
converted_amount := amount * rate * (1 - fee/100);
END IF;
-- Débit
INSERT INTO banque.ledger_entry (transaction_id, account_id, amount, currency_code, entry_type, rate_to_base, converted_amount)
VALUES (tx_id, from_account_id, -amount, from_currency, 'debit', rate, amount * rate);
-- Crédit
INSERT INTO banque.ledger_entry (transaction_id, account_id, amount, currency_code, entry_type, rate_to_base, converted_amount)
VALUES (tx_id, to_account_id, converted_amount, to_currency, 'credit', rate, converted_amount);
-- Mise à jour des soldes
UPDATE banque.account SET balance = balance - amount WHERE id = from_account_id;
UPDATE bansue.account SET balance = balance + converted_amount WHERE id = to_account_id;
-- Génération du hash blockchain
SELECT encode(digest(concat(tx_id, description, prev_hash, NOW()::text), 'sha256'), 'hex') INTO new_hash;
UPDATE banque.transaction SET hash = new_hash WHERE id = tx_id;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION notify_transaction()
RETURNS TRIGGER AS $$
DECLARE
payload JSON;
BEGIN
payload := json_build_object(
'transaction_id', NEW.id,
'description', NEW.description,
'timestamp', NEW.timestamp,
'hash', NEW.hash
);
PERFORM pg_notify('transactions', payload::text); -- canal PostgreSQL NOTIFY
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE TRIGGER tr_notify_transaction
AFTER INSERT ON banque.transaction
FOR EACH ROW
EXECUTE FUNCTION notify_transaction();
-- ----------------------------------------------------------------------
-- Business Intelligence
-- ----------------------------------------------------------------------
create schema business;
-- Chronologie
create table business.chronologie as
with recursive calendrier as (
select
'2010-01-01 00:00:00'::timestamp as jour
union all
select
jour + interval '1 day'
from calendrier
where jour + interval '1 day' <= '2026-12-31'
)
select
extract(epoch from jour) / 86400::int as jj,
jour,
extract (year from jour) as annee,
extract (month from jour) as mois,
extract (day from jour) as jmois,
extract (week from jour) as semaine,
extract (dow from jour) as jsemaine,
extract (doy from jour) as jannee,
floor((extract(month from jour) - 1) / 6) + 1 as semestre,
floor((extract(month from jour) - 1) / 4) + 1 as quadrimestre,
extract(quarter from jour)::int as trimestre,
floor((extract(month from jour) - 1) / 2) + 1 as bimestre,
extract (day from jour) / extract (day from (date_trunc('month', '2025-03-16'::date) + interval '1 month' - interval '1 day')) as frac_mois,
extract (doy from jour) / extract (doy from (extract (year from jour)||'-12-31')::date) as frac_annee
from calendrier;
comment on column business.chronologie.jj
is 'jour julien';
-- ----------------------------------------------------------------------
-- Musique
-- ----------------------------------------------------------------------
-- ----------------------------------------------------------------------
-- Biblio
-- ----------------------------------------------------------------------
create schema biblio;
CREATE TABLE biblio.genres (
genre_id int primary key,
genre text
);
INSERT INTO biblio.genres (genre_id, genre) VALUES
(1,'Science-Fiction'),
(2,'Fantasy'),
(3,'Young adult'),
(4,'Bit-lit'),
(5,'Policier'),
(6,'Romance'),
(7,'Espionnage'),
(8,'Aventure'),
(9,'Fantastique'),
(10,'Historique'),
(11,'Noir'),
(12,'Biographie'),
(13,'Cyberpunk'),
(14,'Steampunk');
create table biblio.auteurs (
auteur_id integer not null,
nom text not null,
"references" text[]
);
create table biblio.editeurs (
editeur_id integer not null,
editeur_nom text not null,
ville text
);
create table biblio.oeuvres (
oeuvre_id integer not null,
titre text not null,
infos jsonb
--constraint fk_oeuvre_genre foreign key (genre_id) references genres (genre_id)
);