X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=sql%2Fccbs.sql;h=e8045a0046ee21b8f52219c73f2bac3f061c8898;hp=e4a129f4ee631c60762afd4c727837d39c85b807;hb=95cf63732aee7601870ff706a20ac3f3f77c7114;hpb=350d05f86323a38200ed507c2541bf52f6617252

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index e4a129f..e8045a0 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -2,12 +2,16 @@
 
 CREATE TABLE machines (
 	machine SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( name )
 );
 
 CREATE TABLE countries (
 	country SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( name )
 );
 
 CREATE TABLE songs (
@@ -24,7 +28,9 @@ CREATE TABLE songs (
 
 CREATE TABLE scoringsystems (
 	scoringsystem SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+	
+	UNIQUE ( name )
 );
 
 CREATE TABLE songratings (
@@ -38,12 +44,16 @@ CREATE TABLE songratings (
 
 CREATE TABLE players (
 	player SERIAL PRIMARY KEY,
-	nick VARCHAR NOT NULL
+	nick VARCHAR NOT NULL,
+
+	UNIQUE ( nick )
 );
 
 CREATE TABLE seasons (
 	season SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( name )
 );
 
 CREATE TABLE tournaments (
@@ -54,7 +64,9 @@ CREATE TABLE tournaments (
 	location VARCHAR NOT NULL,
 	"date" DATE NOT NULL,
 	machine INTEGER NOT NULL REFERENCES machines,
-	scoringsystem INTEGER NOT NULL REFERENCES scoringsystems
+	scoringsystem INTEGER NOT NULL REFERENCES scoringsystems,
+
+	UNIQUE ( season, name )
 );
 
 CREATE TABLE rounds (
@@ -90,8 +102,10 @@ CREATE TABLE roundparticipation (
 	round INTEGER NOT NULL,
 	parallel INTEGER NOT NULL,
 	player INTEGER NOT NULL REFERENCES players,
+	position INTEGER NOT NULL,
 
 	UNIQUE (tournament, round, player),
+	UNIQUE (tournament, round, parallel, position),
 	FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
 	PRIMARY KEY (tournament, round, parallel, player)
 );
@@ -101,6 +115,7 @@ CREATE TABLE scores (
 	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')),
@@ -112,5 +127,6 @@ CREATE TABLE scores (
 	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)
 );