Install PL/PgSQL in the schema etc.

[ccbs] / sql / ccbs.sql

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index 374af67217eac9e62c9f1e9142320d6a52b07977..e73464c8de07f5817d08bb392f08abaca1d0148c 100644 (file)
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -24,7 +24,12 @@ CREATE TABLE songs (
        UNIQUE ( title )
 );
 
--- CREATE TABLE machinesongs etc.
+CREATE TABLE machinesongs (
+       song INTEGER NOT NULL REFERENCES songs,
+       machine INTEGER NOT NULL REFERENCES machines,
+
+       PRIMARY KEY ( song, machine )
+);
 
 CREATE TABLE scoringsystems (
        scoringsystem SERIAL PRIMARY KEY,
@@ -34,12 +39,13 @@ CREATE TABLE scoringsystems (
 );
 
 CREATE TABLE songratings (
-       song INTEGER NOT NULL REFERENCES songs,   -- strictly song+machine
+       song INTEGER NOT NULL REFERENCES songs,
+       machine INTEGER NOT NULL REFERENCES machines,
        playmode VARCHAR NOT NULL CHECK (playmode IN ('single','double')),
        difficulty VARCHAR NOT NULL CHECK (difficulty IN ('beginner','standard','difficult','expert','challenge')),
        feetrating INTEGER NOT NULL CHECK (feetrating >= 0 AND feetrating <= 10),
 
-       PRIMARY KEY (song, playmode, difficulty)
+       PRIMARY KEY (song, machine, playmode, difficulty)
 );
 
 CREATE TABLE players (
@@ -143,9 +149,33 @@ CREATE TABLE scores (
        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 (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)
 );
+
+CREATE TABLE randomsongsused (
+       song INTEGER NOT NULL PRIMARY KEY REFERENCES songs
+);
+
+CREATE SCHEMA bigscreen;
+
+CREATE TABLE bigscreen.active_tournament (
+       tournament INTEGER NOT NULL REFERENCES tournaments
+);
+
+-- install PL/PgSQL
+CREATE FUNCTION plpgsql_call_handler() RETURNS opaque
+    AS '/usr/lib/postgresql/lib/plpgsql.so', 'plpgsql_call_handler'
+    LANGUAGE "C";
+CREATE TRUSTED PROCEDURAL LANGUAGE plpgsql HANDLER plpgsql_call_handler;
+
+-- NOTIFY active_tournament when anything has changed
+CREATE FUNCTION notify_active_tournament() RETURNS trigger
+AS '
+    DECLARE
+    BEGIN
+        NOTIFY bigscreen.active_tournament;
+    END;'
+LANGUAGE plpgsql;
+