1 files changed, 13 insertions, 0 deletions
diff --git a/sql/handler.cc b/sql/handler.cc
index e0955132998..3d47a6a2eaf 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -691,6 +691,19 @@ int ha_commit_trans(THD *thd, bool all)
       ha_rollback_trans(thd, all);
       DBUG_RETURN(1);
     }
+
+    if (   is_real_trans
+        && opt_readonly
+        && ! (thd->security_ctx->master_access & SUPER_ACL)
+        && ! thd->slave_thread
+       )
+    {
+      my_error(ER_OPTION_PREVENTS_STATEMENT, MYF(0), "--read-only");
+      ha_rollback_trans(thd, all);
+      error= 1;
+      goto end;
+    }
+
     DBUG_EXECUTE_IF("crash_commit_before", abort(););
 
     /* Close all cursors that can not survive COMMIT */