X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=sql%2Fccbs.sql;h=d48fbeb04c33385c27929a10defee15003bd842d;hp=e73464c8de07f5817d08bb392f08abaca1d0148c;hb=23a9b9ce42cd6a8c5752b217bccb581425267fdb;hpb=dd27da882a2c59cc06215268ae8c918e47d603af

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index e73464c..d48fbeb 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -10,8 +10,19 @@ CREATE TABLE machines (
 CREATE TABLE countries (
 	country SERIAL PRIMARY KEY,
 	countryname VARCHAR NOT NULL,
+	countrycode CHAR(3) NOT NULL,   -- IOC country code
 
-	UNIQUE ( countryname )
+	UNIQUE ( countryname ),
+	UNIQUE ( countrycode )
+);
+
+CREATE TABLE clubs (
+	club SERIAL PRIMARY KEY,
+	clubname VARCHAR NOT NULL,
+	clubcode CHAR(3) NOT NULL,
+
+	UNIQUE ( clubname ),
+	UNIQUE ( clubcode )
 );
 
 CREATE TABLE songs (
@@ -24,6 +35,14 @@ CREATE TABLE songs (
 	UNIQUE ( title )
 );
 
+CREATE TABLE songshorttitles (
+	song INTEGER NOT NULL REFERENCES songs,
+	shorttitle VARCHAR NOT NULL,
+
+	PRIMARY KEY ( song, shorttitle ),
+	UNIQUE ( shorttitle )
+);
+
 CREATE TABLE machinesongs (
 	song INTEGER NOT NULL REFERENCES songs,
 	machine INTEGER NOT NULL REFERENCES machines,
@@ -47,10 +66,15 @@ CREATE TABLE songratings (
 
 	PRIMARY KEY (song, machine, playmode, difficulty)
 );
+CREATE INDEX songratings_feetrating ON songratings ( feetrating );
+
+CREATE VIEW max_single_feetrating AS SELECT machine,song,MAX(feetrating) AS feetrating FROM songratings WHERE playmode='single' GROUP BY machine,song;
 
 CREATE TABLE players (
 	player SERIAL PRIMARY KEY,
 	nick VARCHAR NOT NULL,
+	country INTEGER NOT NULL REFERENCES countries,
+	club INTEGER REFERENCES clubs,
 
 	UNIQUE ( nick )
 );
@@ -89,8 +113,7 @@ CREATE TABLE tournamentrankings (
 	player INTEGER NOT NULL REFERENCES players,
 	points INTEGER,
 
-	UNIQUE (tournament, player),
-	PRIMARY KEY (tournament, ranking)
+	PRIMARY KEY (tournament, player)
 );
 
 CREATE TABLE rounds (
@@ -161,21 +184,75 @@ CREATE TABLE randomsongsused (
 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;
+	tournament INTEGER NOT NULL PRIMARY KEY REFERENCES tournaments
+);
+CREATE TABLE bigscreen.active_groups (
+	tournament INTEGER NOT NULL REFERENCES bigscreen.active_tournament,
+	round INTEGER NOT NULL,
+	parallel INTEGER NOT NULL,
+	num_machines INTEGER NOT NULL,
+	players_per_machine INTEGER NOT NULL CHECK ( players_per_machine IN (1, 2) ),
+	last_updated TIMESTAMP NOT NULL,
+
+	PRIMARY KEY ( tournament, round, parallel ),
+	FOREIGN KEY ( tournament, round, parallel ) REFERENCES groups
+);
+CREATE TABLE bigscreen.active_screens (
+	id VARCHAR NOT NULL PRIMARY KEY
+);
+
+-- get_max_score_for_songs(tournament, playmode)
+CREATE TYPE max_score AS (
+	song INTEGER,
+	max_score INTEGER
+);
+
+CREATE FUNCTION get_max_score_for_songs(integer, varchar) RETURNS SETOF max_score
+    AS $$
+	SELECT
+	    song,
+	    MAX(feetrating)*1000 AS max_score
+	FROM songratings
+	WHERE
+	    machine=(
+	        SELECT machine FROM tournaments WHERE tournament=$1
+            )
+	    AND playmode=$2
+	GROUP BY song
+	;
+$$
+    LANGUAGE SQL
+    STABLE
+    RETURNS NULL ON NULL INPUT;
+
+-- get_max_score_for_players(tournament, round, playmode)
+CREATE FUNCTION get_max_score_for_players(integer, integer, varchar) RETURNS SETOF max_score
+    AS $$
+	SELECT player,
+	  (
+	     SELECT feetrating
+	     FROM songratings
+	     WHERE machine=(         -- only find songs on the machine we use
+	       SELECT machine FROM tournaments WHERE tournament=$1
+	     )
+	     AND song NOT IN (       -- not a song that has been in elimination or seeding
+	       SELECT song FROM scores 
+	       WHERE tournament=$1
+	         AND song IS NOT NULL
+                 AND parallel=0
+                 AND chosen='f'
+             )
+             AND (player,song) NOT IN (  -- not a song the player has chosen before, or is a random song in this round
+	       SELECT player,song FROM scores
+	       WHERE tournament=$1
+                 AND song IS NOT NULL
+                 AND ( chosen='t' OR round=$2 )
+             )
+             AND playmode=$3
+             ORDER BY feetrating DESC LIMIT 1
+	  ) * 1000 AS max_score FROM tournamentparticipation;
+$$
+    LANGUAGE SQL
+    STABLE
+    RETURNS NULL ON NULL INPUT;