Add a template and functions for signalling user errors (as opposed to internal errors).

[ccbs] / sql / ccbs.sql

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index e8045a0046ee21b8f52219c73f2bac3f061c8898..b7d342a91551b4bcd9d5185031b39c7906327352 100644 (file)
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -2,16 +2,16 @@
 
 CREATE TABLE machines (
        machine SERIAL PRIMARY KEY,
-       name VARCHAR NOT NULL,
+       machinename VARCHAR NOT NULL,
 
-       UNIQUE ( name )
+       UNIQUE ( machinename )
 );
 
 CREATE TABLE countries (
        country SERIAL PRIMARY KEY,
-       name VARCHAR NOT NULL,
+       countryname VARCHAR NOT NULL,
 
-       UNIQUE ( name )
+       UNIQUE ( countryname )
 );
 
 CREATE TABLE songs (
@@ -28,9 +28,9 @@ CREATE TABLE songs (
 
 CREATE TABLE scoringsystems (
        scoringsystem SERIAL PRIMARY KEY,
-       name VARCHAR NOT NULL,
+       scoringsystemname VARCHAR NOT NULL,
        
-       UNIQUE ( name )
+       UNIQUE ( scoringsystemname )
 );
 
 CREATE TABLE songratings (
@@ -51,22 +51,32 @@ CREATE TABLE players (
 
 CREATE TABLE seasons (
        season SERIAL PRIMARY KEY,
-       name VARCHAR NOT NULL,
+       seasonname VARCHAR NOT NULL,
 
-       UNIQUE ( name )
+       UNIQUE ( seasonname )
 );
 
 CREATE TABLE tournaments (
        tournament SERIAL PRIMARY KEY,
        season INTEGER NOT NULL REFERENCES seasons,
-       name VARCHAR NOT NULL,
+       tournamentname 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,
 
-       UNIQUE ( season, name )
+       UNIQUE ( season, tournamentname )
+);
+
+CREATE TABLE tournamentrankings (
+       tournament INTEGER NOT NULL REFERENCES tournaments,
+       ranking INTEGER NOT NULL,
+       player INTEGER NOT NULL REFERENCES players,
+       points INTEGER,
+
+       UNIQUE (tournament, player),
+       PRIMARY KEY (tournament, ranking)
 );
 
 CREATE TABLE rounds (