From f0473392f50bcae0e80cd84471dda9a51dc233eb Mon Sep 17 00:00:00 2001
From: Iaroslav Zeigerman <zeigerman.ia@gmail.com>
Date: Mon, 25 Aug 2025 15:14:39 -0700
Subject: [PATCH] Fix: Make flat_graph a cached property

---
 sqlmesh/dbt/manifest.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sqlmesh/dbt/manifest.py b/sqlmesh/dbt/manifest.py
index 7414325902..85a8f7205e 100644
--- a/sqlmesh/dbt/manifest.py
+++ b/sqlmesh/dbt/manifest.py
@@ -8,6 +8,7 @@
 import typing as t
 from argparse import Namespace
 from collections import defaultdict
+from functools import cached_property
 from pathlib import Path
 
 from dbt import constants as dbt_constants, flags
@@ -158,7 +159,7 @@ def all_macros(self) -> t.Dict[str, t.Dict[str, MacroInfo]]:
                 result[package_name][macro_name] = macro_config.info
         return result
 
-    @property
+    @cached_property
     def flat_graph(self) -> t.Dict[str, t.Any]:
         return {
             "exposures": {