From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 12 Jun 2005 00:31:46 +0000 (+0000)
Subject: Added a stored procedure for finding the min/max rank for an entire tournament.
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=4ef40bec0dfd1b5e01a79f6267cfc758be8ac939

Added a stored procedure for finding the min/max rank for an entire tournament.
---

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index cb440e8..99b6700 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -342,4 +342,36 @@ 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;