1 files changed, 10 insertions, 0 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index fa95c852f53..f4dd6df2c65 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3327,6 +3327,16 @@ end_with_restore_list:
     else
       res= 0;
 
+    /*
+      We can not use mysql_explain_union() because of parameters of
+      mysql_select in mysql_multi_update so just set the option if needed
+    */
+    if (thd->lex->describe)
+    {
+      select_lex->set_explain_type(FALSE);
+      select_lex->options|= SELECT_DESCRIBE;
+    }
+
     res= mysql_multi_update_prepare(thd);
 
 #ifdef HAVE_REPLICATION