X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=sql%2Fccbs.sql;h=45897b336befe8d0435c231854eeb47b00475d9d;hp=c13c666774d872d199351fe59b01ba43fa468f3d;hb=81edbdf60931cc5343964a86e95a43a4dfd6d103;hpb=c73f95e10416d77bea35c2e409f3d6cd4b81143a

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index c13c666..45897b3 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -136,16 +136,14 @@ CREATE TABLE scores (
 	player INTEGER NOT NULL REFERENCES players,
 	songnumber INTEGER NOT NULL,
 	
-	song INTEGER NOT NULL REFERENCES songs,
+	song INTEGER 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),
+	chosen BOOLEAN,
+	score INTEGER CHECK (score IS NULL OR (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),
-	UNIQUE (tournament, round, parallel, player, songnumber),
-	PRIMARY KEY (tournament, round, parallel, player, song)
+	PRIMARY KEY (tournament, round, parallel, player, songnumber)
 );