From d877d2f520b940a1cb9fae49ee829d9141d49563 Mon Sep 17 00:00:00 2001
From: Chuck Hagenbuch <chuck@horde.org>
Date: Sun, 3 Oct 2010 13:40:01 -0400
Subject: [PATCH] Make sure we don't generate MySQL index names longer than 64
 characters

---
 framework/Db/lib/Horde/Db/Adapter/Mysql/Schema.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/framework/Db/lib/Horde/Db/Adapter/Mysql/Schema.php b/framework/Db/lib/Horde/Db/Adapter/Mysql/Schema.php
index 46df902ba..ae69e8efc 100644
--- a/framework/Db/lib/Horde/Db/Adapter/Mysql/Schema.php
+++ b/framework/Db/lib/Horde/Db/Adapter/Mysql/Schema.php
@@ -367,6 +367,21 @@ class Horde_Db_Adapter_Mysql_Schema extends Horde_Db_Adapter_Base_Schema
     }
 
     /**
+     * Get the name of the index
+     *
+     * @param   string  $tableName
+     * @param   array   $options
+     */
+    public function indexName($tableName, $options=array())
+    {
+        $indexName = parent::indexName($tableName, $options);
+        if (strlen($indexName) > 64) {
+            $indexName = substr($indexName, 0, 64);
+        }
+        return $indexName;
+    }
+
+    /**
      * SHOW VARIABLES LIKE 'name'
      *
      * @param   string  $name
-- 
2.11.0