WEBDIENSTE/langgraph
1
0
Fork 0
mirror of https://github.com/langchain-ai/langgraph.git synced 2026-09-13 05:07:51 +02:00
Code Issues Packages Projects Releases Wiki Activity

Remove Checkpoint.writes

Browse Source 
- This has been superseded by saving the individual writes of each task through put_writes()
- Removing this speeds up checkpoint operations as it was duplicating data saved elsewhere already
This commit is contained in:
Nuno Campos
2025-05-25 19:06:46 -07:00
parent 4e8fbe4525
commit 936176eb21
15 changed files with 36 additions and 1399 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/checkpoint-postgres/langgraph/checkpoint/postgres/__init__.py
+12 -12
View File
@@ -181,11 +181,11 @@ class PostgresSaver(BasePostgresSaver):
"checkpoint_id": value["checkpoint_id"],
}
},
self._load_checkpoint(
value["checkpoint"],
value["channel_values"],
),
self._load_metadata(value["metadata"]),
{
**value["checkpoint"],
"channel_values": self._load_blobs(value["channel_values"]),
},
value["metadata"],
(
{
"configurable": {
@@ -277,11 +277,11 @@ class PostgresSaver(BasePostgresSaver):
"checkpoint_id": value["checkpoint_id"],
}
},
self._load_checkpoint(
value["checkpoint"],
value["channel_values"],
),
self._load_metadata(value["metadata"]),
{
**value["checkpoint"],
"channel_values": self._load_blobs(value["channel_values"]),
},
value["metadata"],
(
{
"configurable": {
@@ -361,8 +361,8 @@ class PostgresSaver(BasePostgresSaver):
checkpoint_ns,
checkpoint["id"],
checkpoint_id,
Jsonb(self._dump_checkpoint(copy)),
self._dump_metadata(get_checkpoint_metadata(config, metadata)),
Jsonb(copy),
Jsonb(get_checkpoint_metadata(config, metadata)),
),
)
return next_config