From c86ca9d816e66636ce729a373442cf292bf43cec Mon Sep 17 00:00:00 2001
From: Hugues Hiegel <hugues@hiegel.fr>
Date: Fri, 12 Dec 2008 11:08:35 +0100
Subject: [DB] show-variants to help, and remove variants removes also #2
 versions

---
 remove-badges-variants.mysql | 21 ++++++++++++++++++---
 show-variants.mysql          | 23 +++++++++++++++++++++++
 2 files changed, 41 insertions(+), 3 deletions(-)
 create mode 100644 show-variants.mysql

diff --git a/remove-badges-variants.mysql b/remove-badges-variants.mysql
index 69cc068..3f29d2a 100644
--- a/remove-badges-variants.mysql
+++ b/remove-badges-variants.mysql
@@ -10,8 +10,23 @@ USE lastfm
 
 DROP TABLE IF EXISTS tmp ;
 CREATE TEMPORARY TABLE tmp (SELECT username, type, COUNT(username) AS count FROM badges GROUP BY username, type ) ;
-#SELECT badges.username, badges.type, badges.style, badges.color FROM badges, tmp WHERE badges.username = tmp.username AND badges.type = tmp.type AND tmp.count > 1 ;
-SELECT badges.png FROM badges, tmp WHERE badges.username = tmp.username AND badges.type = tmp.type AND tmp.count > 1 ;
-DELETE badges FROM badges, tmp WHERE badges.username = tmp.username AND badges.type = tmp.type AND tmp.count > 1 ;
+
+SELECT badges.png
+	FROM badges, tmp
+	WHERE badges.username = tmp.username
+	AND ( (badges.type = tmp.type AND tmp.count > 1)
+	   OR ( (badges.type LIKE concat(tmp.type,"%") OR tmp.type LIKE concat(badges.type,"%"))
+		 AND badges.type != tmp.type )
+	   ) ;
+
+DELETE badges.*
+	FROM badges, tmp
+	WHERE badges.username = tmp.username
+	AND ( (badges.type = tmp.type AND tmp.count > 1)
+	   OR ( (badges.type LIKE concat(tmp.type,"%") OR tmp.type LIKE concat(badges.type,"%"))
+		 AND badges.type != tmp.type )
+	   ) ;
+
+
 DROP TABLE tmp ;
 
diff --git a/show-variants.mysql b/show-variants.mysql
new file mode 100644
index 0000000..3eeeeac
--- /dev/null
+++ b/show-variants.mysql
@@ -0,0 +1,23 @@
+
+USE lastfm
+
+
+/**
+ * Deletes all entries in badges
+ * for each unique username + type
+ * where more than one style or color exists
+ */
+
+DROP TABLE IF EXISTS tmp ;
+CREATE TEMPORARY TABLE tmp (SELECT username, type, COUNT(username) AS count FROM badges GROUP BY username, type ) ;
+
+SELECT badges.username, badges.type, badges.style, badges.color, badges.hits, tmp.count
+	FROM badges, tmp
+	WHERE badges.username = tmp.username
+	AND ( (badges.type = tmp.type AND tmp.count > 1)
+	   OR ( (badges.type LIKE concat(tmp.type,"%") OR tmp.type LIKE concat(badges.type,"%"))
+		 AND badges.type != tmp.type )
+	   ) ;
+
+DROP TABLE tmp ;
+
-- 
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