CREATE TABLE machines (
machine SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL,
+ machinename VARCHAR NOT NULL,
- UNIQUE ( name )
+ UNIQUE ( machinename )
);
CREATE TABLE countries (
country SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL,
+ countryname VARCHAR NOT NULL,
- UNIQUE ( name )
+ UNIQUE ( countryname )
);
CREATE TABLE songs (
CREATE TABLE scoringsystems (
scoringsystem SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL,
+ scoringsystemname VARCHAR NOT NULL,
- UNIQUE ( name )
+ UNIQUE ( scoringsystemname )
);
CREATE TABLE songratings (
CREATE TABLE seasons (
season SERIAL PRIMARY KEY,
- name VARCHAR NOT NULL,
+ seasonname VARCHAR NOT NULL,
- UNIQUE ( name )
+ UNIQUE ( seasonname )
);
CREATE TABLE tournaments (
tournament SERIAL PRIMARY KEY,
season INTEGER NOT NULL REFERENCES seasons,
- name VARCHAR NOT NULL,
+ tournamentname 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,
- UNIQUE ( season, name )
+ UNIQUE ( season, tournamentname )
+);
+
+CREATE TABLE tournamentparticipation (
+ tournament INTEGER NOT NULL REFERENCES tournaments,
+ player INTEGER NOT NULL REFERENCES players,
+ paid BOOLEAN NOT NULL,
+
+ PRIMARY KEY ( tournament, player )
+);
+
+CREATE TABLE tournamentrankings (
+ tournament INTEGER NOT NULL REFERENCES tournaments,
+ ranking INTEGER NOT NULL,
+ player INTEGER NOT NULL REFERENCES players,
+ points INTEGER,
+
+ UNIQUE (tournament, player),
+ PRIMARY KEY (tournament, ranking)
);
CREATE TABLE rounds (
round INTEGER NOT NULL,
randomsongs INTEGER NOT NULL,
chosensongs INTEGER NOT NULL,
+ numqualifying INTEGER,
PRIMARY KEY (tournament, round)
);
round INTEGER NOT NULL,
parallel INTEGER NOT NULL,
player INTEGER NOT NULL REFERENCES players,
+ songnumber INTEGER NOT NULL,
song INTEGER NOT NULL REFERENCES songs,
playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
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),
+ UNIQUE (tournament, round, parallel, player, songnumber),
PRIMARY KEY (tournament, round, parallel, player, song)
);