From: Arun Persaud <arun@nubati.net>
Date: Sun, 29 Nov 2015 23:51:54 +0000 (-0800)
Subject: reuse random number: test select distinct
X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=commitdiff_plain;h=4afb2915193523f99f360e27477afefcb19ed079

reuse random number: test select distinct
---

diff --git a/include/db.php b/include/db.php
index b84a3ae..fa7d564 100644
--- a/include/db.php
+++ b/include/db.php
@@ -918,7 +918,7 @@ function DB_get_unused_randomnumbers($userstr)
   */
   DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");
   DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
-  DB_query("DELETE FROM gametmp WHERE randomnumbers IN (SELECT randomnumbers FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));");
+  DB_query("DELETE FROM gametmp WHERE id IN (SELECT distinct game_id FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));");
 
   $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
   DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");