Merge xiphis.org:/var/db/bk/work-acurtis/bug6776.1

into xiphis.org:/var/db/bk/work-acurtis/bug6776.2

BitKeeper/etc/logging_ok

@@ -9,6 +9,7 @@ Sinisa@sinisa.nasamreza.org
 WAX@sergbook.mysql.com
 acurtis@ltantony.rdg.cyberkinetica.homeunix.net
 acurtis@pcgem.rdg.cyberkinetica.com
+acurtis@xiphis.org
 administrador@light.hegel.local
 ahlentz@co3064164-a.rochd1.qld.optusnet.com.au
 akishkin@work.mysql.com

sql/sql_udf.cc

@@ -525,8 +525,11 @@ int mysql_drop_function(THD *thd,const LEX_STRING *udf_name)
   tables.table_name= tables.alias= (char*) "func";
   if (!(table = open_ltable(thd,&tables,TL_WRITE)))
     goto err;
-  if (!table->file->index_read_idx(table->record[0],0,(byte*) udf_name->str,
-				   (uint) udf_name->length,
+  table->field[0]->store(udf_name->str, udf_name->length, system_charset_info);
+  table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
+  if (!table->file->index_read_idx(table->record[0], 0,
+				   (byte*) table->field[0]->ptr,
+				   table->key_info[0].key_length,
 				   HA_READ_KEY_EXACT))
   {
     int error;