max_score INTEGER
);
--- get_minmax_score_for_players(tournament, round, playmode)
-CREATE FUNCTION get_minmax_score_for_players(integer, integer, varchar) RETURNS SETOF minmax_score
+-- get_minmax_score_for_players(tournament, round, parallel, playmode)
+CREATE FUNCTION get_minmax_score_for_players(integer, integer, integer, varchar) RETURNS SETOF minmax_score
AS $$
DECLARE
ret minmax_score;
tp RECORD;
ts RECORD;
BEGIN
- FOR tp IN SELECT player FROM roundparticipation WHERE tournament=$1 AND round=$2 LOOP
+ FOR tp IN SELECT player FROM roundparticipation WHERE tournament=$1 AND round=$2 AND parallel=$3 LOOP
ret.player := tp.player;
ret.min_score := 0;
ret.max_score := 0;
- FOR ts IN SELECT song,score FROM scores WHERE tournament=$1 and round=$2 and player=tp.player LOOP
+ FOR ts IN SELECT song,score FROM scores WHERE tournament=$1 AND round=$2 AND parallel=$3 AND player=tp.player LOOP
IF ts.score IS NOT NULL THEN
-- score is already given
ret.min_score := ret.min_score + ts.score;
ret.max_score := ret.max_score + ts.score;
ELSE
IF ts.song IS NOT NULL THEN
- ret.max_score := ret.max_score + ( SELECT max_score FROM get_max_score_for_songs($1, $3) WHERE song=ts.song );
+ ret.max_score := ret.max_score + ( SELECT max_score FROM get_max_score_for_songs($1, $4) WHERE song=ts.song );
ELSE
- ret.max_score := ret.max_score + ( SELECT max_score FROM get_max_score_for_players($1, $3) WHERE song=tp.player );
+ ret.max_score := ret.max_score + ( SELECT max_score FROM get_max_score_for_players($1, $4) WHERE song=tp.player );
END IF;
END IF;
END LOOP;
worst_rank INTEGER
);
--- get_minmax_score_for_players(tournament, round, playmode)
-CREATE FUNCTION get_minmax_rank_for_players(integer, integer, varchar) RETURNS SETOF minmax_rank
+-- get_minmax_score_for_players(tournament, round, parallel, playmode)
+CREATE TABLE temp_minmax (
+ player INTEGER,
+ min_score INTEGER,
+ max_score INTEGER
+);
+
+CREATE FUNCTION get_minmax_rank_for_players(integer, integer, integer, varchar) RETURNS SETOF minmax_rank
AS $$
DECLARE
ret minmax_rank;
tp RECORD;
BEGIN
- CREATE TEMPORARY TABLE temp_minmax AS SELECT * FROM get_minmax_score_for_players($1, $2, $3);
+ INSERT INTO temp_minmax SELECT * FROM get_minmax_score_for_players($1, $2, $3, $4);
+
FOR tp IN SELECT * FROM temp_minmax LOOP
ret.player = tp.player;
ret.best_rank = 1 + ( SELECT COUNT(*) FROM temp_minmax WHERE min_score >= tp.max_score AND player<>tp.player);
RETURN NEXT ret;
END LOOP;
- DROP TABLE temp_minmax;
+ TRUNCATE temp_minmax;
RETURN;
END;
$$
LANGUAGE plpgsql
VOLATILE -- not really, but needed for the TEMPORARY TABLE
RETURNS NULL ON NULL INPUT;
-
+
+-- get_minmax_score_for_players(tournament, playmode)
+CREATE TYPE minmax_rank_entire_tournament AS (
+ round INTEGER,
+ parallel INTEGER,
+ player INTEGER,
+ best_rank INTEGER,
+ worst_rank INTEGER
+);
+CREATE FUNCTION get_minmax_rank_for_players(integer, varchar) RETURNS SETOF minmax_rank_entire_tournament
+ AS $$
+DECLARE
+ ret minmax_rank_entire_tournament;
+ tr record;
+ tp record;
+BEGIN
+ FOR tr IN SELECT * FROM groups WHERE tournament=$1 LOOP
+ ret.round = tr.round;
+ ret.parallel = tr.parallel;
+
+ FOR tp IN SELECT * FROM get_minmax_rank_for_players($1, tr.round, tr.parallel, $2) LOOP
+ ret.player = tp.player;
+ ret.best_rank = tp.best_rank;
+ ret.worst_rank = tp.worst_rank;
+ RETURN NEXT ret;
+ END LOOP;
+ END LOOP;
+ RETURN;
+END;
+ $$
+ LANGUAGE plpgsql
+ STABLE
+ RETURNS NULL ON NULL INPUT;