From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 12 Jun 2005 00:10:55 +0000 (+0000)
Subject: Make the rank function work more than once. :-)
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=e94a90a317b44352b4e282a9ce6290e698ef87ff

Make the rank function work more than once. :-)
---

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index ab682cd..6a96a20 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -314,13 +314,20 @@ CREATE TYPE minmax_rank AS (
 );
 
 -- get_minmax_score_for_players(tournament, round, playmode)
+CREATE TABLE temp_minmax (
+	player INTEGER,
+	min_score INTEGER,
+	max_score INTEGER
+);
+
 CREATE FUNCTION get_minmax_rank_for_players(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);
+	
 	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);
@@ -328,7 +335,7 @@ BEGIN
 
 		RETURN NEXT ret;
 	END LOOP;
-	DROP TABLE temp_minmax;	
+	TRUNCATE temp_minmax;
 	RETURN;
 END;
     $$