From 1213f53fc9cceb7ef6a451f2a2fe067fd3405c41 Mon Sep 17 00:00:00 2001
From: yangdx <gzdaniel@me.com>
Date: Sun, 4 May 2025 02:20:43 +0800
Subject: [PATCH] Fix  mistakenly interpreting a string as JSON for PostgreSQL
 AGE graph storage

---
 lightrag/kg/postgres_impl.py | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/lightrag/kg/postgres_impl.py b/lightrag/kg/postgres_impl.py
index 026d3f6e..7dcd969b 100644
--- a/lightrag/kg/postgres_impl.py
+++ b/lightrag/kg/postgres_impl.py
@@ -1252,15 +1252,7 @@ class PGGraphStorage(BaseGraphStorage):
                     elif dtype == "edge":
                         d[k] = json.loads(v)
             else:
-                try:
-                    d[k] = (
-                        json.loads(v)
-                        if isinstance(v, str)
-                        and (v.startswith("{") or v.startswith("["))
-                        else v
-                    )
-                except json.JSONDecodeError:
-                    d[k] = v
+                d[k] = v  # Keep as string
 
         return d