1 files changed, 3 insertions, 3 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index 1b84cd89cf9..38593a52495 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -6976,20 +6976,20 @@ longlong Item_func_dyncol_exists::val_int()
       null_value= 1;
       return 1;
     }
-    if (my_charset_same(nm->charset(), &my_charset_utf8_general_ci))
+    if (my_charset_same(nm->charset(), DYNCOL_UTF))
     {
       buf.str= (char *) nm->ptr();
       buf.length= nm->length();
     }
     else
     {
-      uint strlen= nm->length() * my_charset_utf8_general_ci.mbmaxlen + 1;
+      uint strlen= nm->length() * DYNCOL_UTF->mbmaxlen + 1;
       uint dummy_errors;
       buf.str= (char *) current_thd->alloc(strlen);
       if (buf.str)
       {
         buf.length=
-          copy_and_convert(buf.str, strlen, &my_charset_utf8_general_ci,
+          copy_and_convert(buf.str, strlen, DYNCOL_UTF,
                            nm->ptr(), nm->length(), nm->charset(),
                            &dummy_errors);
       }