From 252735124d6c6c49c95c59c53fb56613ad30db84 Mon Sep 17 00:00:00 2001
From: ccl <13282138256@163.com>
Date: Tue, 4 Nov 2025 16:17:26 +0800
Subject: [PATCH 1/4] =?UTF-8?q?fix=EF=BC=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/memos/graph_dbs/polardb.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/memos/graph_dbs/polardb.py b/src/memos/graph_dbs/polardb.py
index de05185d2..d3a1aa57a 100644
--- a/src/memos/graph_dbs/polardb.py
+++ b/src/memos/graph_dbs/polardb.py
@@ -862,9 +862,9 @@ def format_param_value(value: str) -> str:
 
                 if result:
                     if include_embedding:
-                        properties_json, embedding_json = result
+                        _, properties_json, embedding_json = result
                     else:
-                        properties_json = result
+                        _, properties_json = result
                         embedding_json = None
 
                     # Parse properties from JSONB if it's a string
@@ -892,8 +892,8 @@ def format_param_value(value: str) -> str:
                     return self._parse_node(
                         {
                             "id": id,
-                            "memory": json.loads(properties[1]).get("memory", ""),
-                            **json.loads(properties[1]),
+                            "memory": properties.get("memory", ""),
+                            **properties,
                         }
                     )
                 return None

From ea5279e0f8b7c350f0c289e5428b886464370116 Mon Sep 17 00:00:00 2001
From: ccl <13282138256@163.com>
Date: Tue, 4 Nov 2025 16:44:42 +0800
Subject: [PATCH 2/4] =?UTF-8?q?fix=EF=BC=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/memos/graph_dbs/polardb.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/memos/graph_dbs/polardb.py b/src/memos/graph_dbs/polardb.py
index e87c96238..95f2511aa 100644
--- a/src/memos/graph_dbs/polardb.py
+++ b/src/memos/graph_dbs/polardb.py
@@ -885,7 +885,9 @@ def get_node(
                             properties["embedding"] = embedding
                         except (json.JSONDecodeError, TypeError):
                             logger.warning(f"Failed to parse embedding for node {id}")
-
+                    properties.pop('id')
+                    properties.pop('memory')
+                    properties.pop("user_name", None)
                     return self._parse_node(
                         {
                             "id": id,

From 2a4e2ecd806d5a0ebc29e69d2f54385cbfcc2e10 Mon Sep 17 00:00:00 2001
From: ccl <13282138256@163.com>
Date: Tue, 4 Nov 2025 16:59:50 +0800
Subject: [PATCH 3/4] format

---
 src/memos/graph_dbs/polardb.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/memos/graph_dbs/polardb.py b/src/memos/graph_dbs/polardb.py
index 95f2511aa..a6d0dd8c7 100644
--- a/src/memos/graph_dbs/polardb.py
+++ b/src/memos/graph_dbs/polardb.py
@@ -885,8 +885,8 @@ def get_node(
                             properties["embedding"] = embedding
                         except (json.JSONDecodeError, TypeError):
                             logger.warning(f"Failed to parse embedding for node {id}")
-                    properties.pop('id')
-                    properties.pop('memory')
+                    properties.pop("id")
+                    properties.pop("memory")
                     properties.pop("user_name", None)
                     return self._parse_node(
                         {

From 012170af5066f8dcd46e17739fadeedb543dcf31 Mon Sep 17 00:00:00 2001
From: ccl <13282138256@163.com>
Date: Tue, 4 Nov 2025 18:52:16 +0800
Subject: [PATCH 4/4] =?UTF-8?q?fix=EF=BC=9Aid?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/memos/graph_dbs/polardb.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/memos/graph_dbs/polardb.py b/src/memos/graph_dbs/polardb.py
index a6d0dd8c7..a7245a625 100644
--- a/src/memos/graph_dbs/polardb.py
+++ b/src/memos/graph_dbs/polardb.py
@@ -1292,6 +1292,8 @@ def get_subgraph(
 
         user_name = user_name if user_name else self._get_config_value("user_name")
 
+        if center_id.startswith('"') and center_id.endswith('"'):
+            center_id = center_id[1:-1]
         # Use a simplified query to get the subgraph (temporarily only direct neighbors)
         """
             SELECT * FROM cypher('{self.db_name}_graph', $$