Add error template.

[ccbs] / sql / ccbs.sql

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index 0bbc0097b8f0212b58017c3bfd6adf42a7e4fdd4..e8045a0046ee21b8f52219c73f2bac3f061c8898 100644 (file)
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -53,7 +53,7 @@ CREATE TABLE seasons (
        season SERIAL PRIMARY KEY,
        name VARCHAR NOT NULL,
 
-       UNIQUE ( season )
+       UNIQUE ( name )
 );
 
 CREATE TABLE tournaments (
@@ -64,7 +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 (
@@ -100,8 +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)
 );
@@ -111,6 +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')),
@@ -122,5 +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)
 );