+++ /dev/null
--- vim:set tw=0:
-
-CREATE TABLE machines (
- machine SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL
-);
-
-CREATE TABLE countries (
- country SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL
-);
-
-CREATE TABLE songs (
- song SERIAL PRIMARY KEY,
- title VARCHAR NOT NULL,
- artist VARCHAR NOT NULL,
- minbpm INTEGER NOT NULL,
- maxbpm INTEGER NOT NULL,
-
- UNIQUE ( title )
-);
-
--- CREATE TABLE machinesongs etc.
-
-CREATE TABLE scoringsystems (
- scoringsystem SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL
-);
-
-CREATE TABLE songratings (
- song INTEGER NOT NULL REFERENCES songs, -- strictly song+machine
- playmode VARCHAR NOT NULL CHECK (playmode IN ('single','double')),
- difficulty VARCHAR NOT NULL CHECK (difficulty IN ('beginner','standard','difficult','expert','challenge')),
- feetrating INTEGER NOT NULL CHECK (feetrating >= 0 AND feetrating <= 10),
-
- PRIMARY KEY (song, playmode, difficulty)
-);
-
-CREATE TABLE players (
- player SERIAL PRIMARY KEY,
- nick VARCHAR NOT NULL
-);
-
-CREATE TABLE seasons (
- season SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL
-);
-
-CREATE TABLE tournaments (
- tournament SERIAL PRIMARY KEY,
- season INTEGER NOT NULL REFERENCES seasons,
- name VARCHAR NOT NULL,
- country INTEGER NOT NULL REFERENCES countries,
- location VARCHAR NOT NULL,
- "date" DATE NOT NULL,
- machine INTEGER NOT NULL REFERENCES machines,
- scoringsystem INTEGER NOT NULL REFERENCES scoringsystems
-);
-
-CREATE TABLE rounds (
- tournament INTEGER NOT NULL REFERENCES tournaments,
- round INTEGER NOT NULL,
- randomsongs INTEGER NOT NULL,
- chosensongs INTEGER NOT NULL,
-
- PRIMARY KEY (tournament, round)
-);
-
-CREATE TABLE groups (
- tournament INTEGER NOT NULL REFERENCES tournaments,
- round INTEGER NOT NULL,
- parallel INTEGER NOT NULL,
-
- FOREIGN KEY (tournament, round) REFERENCES rounds (tournament, round),
- PRIMARY KEY (tournament, round, parallel)
-);
-
-CREATE TABLE roundrandomsongs (
- tournament INTEGER NOT NULL,
- round INTEGER NOT NULL,
- parallel INTEGER NOT NULL,
- song INTEGER NOT NULL REFERENCES songs,
-
- FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
- PRIMARY KEY (tournament, round, parallel, song)
-);
-
-CREATE TABLE roundparticipation (
- tournament INTEGER NOT NULL,
- round INTEGER NOT NULL,
- parallel INTEGER NOT NULL,
- player INTEGER NOT NULL REFERENCES players,
-
- UNIQUE (tournament, round, player),
- FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
- PRIMARY KEY (tournament, round, parallel, player)
-);
-
-CREATE TABLE scores (
- tournament INTEGER NOT NULL,
- round INTEGER NOT NULL,
- parallel INTEGER NOT NULL,
- player INTEGER NOT NULL REFERENCES players,
-
- song INTEGER NOT NULL REFERENCES songs,
- playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
- difficulty VARCHAR CHECK (difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge')),
-
- chosen BOOLEAN NOT NULL,
- score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
-
- FOREIGN KEY (song) REFERENCES songs (song),
- FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
- FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
- PRIMARY KEY (tournament, round, parallel, player, song)
-);