From 32f3aef9e3a6afe565a6b003cfe123713416099e Mon Sep 17 00:00:00 2001
From: andrew <elkin.andr@gmail.com>
Date: Wed, 6 Mar 2024 22:10:27 +0300
Subject: [PATCH] revert query traversal

---
 mindsdb_sql/planner/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mindsdb_sql/planner/utils.py b/mindsdb_sql/planner/utils.py
index 7973efc4..9d2c9e09 100644
--- a/mindsdb_sql/planner/utils.py
+++ b/mindsdb_sql/planner/utils.py
@@ -299,6 +299,9 @@ def query_traversal(node, callback, is_table=False, is_target=False, parent_quer
             array.append(node_out)
         return array
 
+    # keep original node
+    return None
+
 
 def convert_join_to_list(join):
     # join tree to table list