Removed NOT NULL from score in the SQL schema.

[ccbs] / sql / ccbs.sql

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index c13c666774d872d199351fe59b01ba43fa468f3d..374af67217eac9e62c9f1e9142320d6a52b07977 100644 (file)
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -136,12 +136,12 @@ 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),