CREATE TABLE countries (
country SERIAL PRIMARY KEY,
countryname VARCHAR NOT NULL,
+ countrycode CHAR(3) NOT NULL, -- IOC country code
- UNIQUE ( countryname )
+ UNIQUE ( countryname ),
+ UNIQUE ( countrycode )
+);
+
+CREATE TABLE clubs (
+ club SERIAL PRIMARY KEY,
+ clubname VARCHAR NOT NULL,
+ clubcode CHAR(3) NOT NULL,
+
+ UNIQUE ( clubname ),
+ UNIQUE ( clubcode )
);
CREATE TABLE songs (
UNIQUE ( title )
);
+CREATE TABLE songshorttitles (
+ song INTEGER NOT NULL REFERENCES songs,
+ shorttitle VARCHAR NOT NULL,
+
+ PRIMARY KEY ( song, shorttitle ),
+ UNIQUE ( shorttitle )
+);
+
CREATE TABLE machinesongs (
song INTEGER NOT NULL REFERENCES songs,
machine INTEGER NOT NULL REFERENCES machines,
PRIMARY KEY (song, machine, playmode, difficulty)
);
+CREATE INDEX songratings_feetrating ON songratings ( feetrating );
+
+CREATE VIEW max_single_feetrating AS SELECT machine,song,MAX(feetrating) AS feetrating FROM songratings WHERE playmode='single' GROUP BY machine,song;
CREATE TABLE players (
player SERIAL PRIMARY KEY,
nick VARCHAR NOT NULL,
+ country INTEGER NOT NULL REFERENCES countries,
+ club INTEGER REFERENCES clubs,
UNIQUE ( nick )
);
player INTEGER NOT NULL REFERENCES players,
points INTEGER,
- UNIQUE (tournament, player),
- PRIMARY KEY (tournament, ranking)
+ PRIMARY KEY (tournament, player)
);
CREATE TABLE rounds (
CREATE TABLE bigscreen.active_tournament (
tournament INTEGER NOT NULL PRIMARY KEY REFERENCES tournaments
);
-CREATE TABLE bigscreen.active_rounds (
+CREATE TABLE bigscreen.active_groups (
tournament INTEGER NOT NULL REFERENCES bigscreen.active_tournament,
round INTEGER NOT NULL,
-
- PRIMARY KEY ( tournament, round ),
- FOREIGN KEY ( tournament, round ) REFERENCES rounds
-);
-);
+ parallel INTEGER NOT NULL,
+ num_machines INTEGER NOT NULL,
+ players_per_machine INTEGER NOT NULL CHECK ( players_per_machine IN (1, 2) ),
+ last_updated TIMESTAMP NOT NULL,
+
+ PRIMARY KEY ( tournament, round, parallel ),
+ FOREIGN KEY ( tournament, round, parallel ) REFERENCES groups
+);
+CREATE TABLE bigscreen.active_screens (
+ id VARCHAR NOT NULL PRIMARY KEY
+);
+
+-- get_max_score_for_songs(tournament, playmode)
+CREATE TYPE max_score AS (
+ song INTEGER,
+ max_score INTEGER
+);
+
+CREATE FUNCTION get_max_score_for_songs(integer, varchar) RETURNS SETOF max_score
+ AS $$
+ SELECT
+ song,
+ MAX(feetrating)*1000 AS max_score
+ FROM songratings
+ WHERE
+ machine=(
+ SELECT machine FROM tournaments WHERE tournament=$1
+ )
+ AND playmode=$2
+ GROUP BY song
+ ;
+$$
+ LANGUAGE SQL
+ STABLE
+ RETURNS NULL ON NULL INPUT;