Wrap INSERTs in a transaction.

[ccbs] / ccbs.sql

diff --git a/ccbs.sql b/ccbs.sql
index 0805631093381504ac00be70f829f1ea07916b7c..53289ec6ab009e3b44d2ee2e15d801ddac2c4612 100644 (file)
--- a/ccbs.sql
+++ b/ccbs.sql
@@ -1,15 +1,35 @@
+-- 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
+       artist VARCHAR NOT NULL,
+       minbpm INTEGER NOT NULL,
+       maxbpm INTEGER NOT NULL
+);
+
+-- CREATE TABLE machinesongs etc.
+
+CREATE TABLE scoringsystems (
+       scoringsystem SERIAL PRIMARY KEY,
+       name VARCHAR NOT NULL
 );
 
 CREATE TABLE songratings (
-       song INTEGER NOT NULL REFERENCES songs,
-       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)
+       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)
 );
@@ -24,26 +44,71 @@ CREATE TABLE seasons (
        name VARCHAR NOT NULL
 );
 
-CREATE TABLE tournament (
+CREATE TABLE tournaments (
        tournament SERIAL PRIMARY KEY,
        season INTEGER NOT NULL REFERENCES seasons,
-       name VARCHAR NOT NULL
+       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,
-       level INTEGER NOT NULL,
-       parallel INTEGER NOT NULL
+       round INTEGER NOT NULL,
+       randomsongs INTEGER NOT NULL,
+       chosensongs INTEGER NOT NULL,
 
-       PRIMARY KEY (tournament, level, parallel)
+       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,
-       level INTEGER NOT NULL,
+       round INTEGER NOT NULL,
        parallel INTEGER NOT NULL,
        player INTEGER NOT NULL REFERENCES players,
 
-       FOREIGN KEY ( tournament, level, parallel ) REFERENCES rounds ( tournament, level, parallel ),
-       PRIMARY KEY ( tournament, level, parallel, player )
+       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)
 );