LangChain Reference home page
Search...
⌘K
Ask AI
GitHub
Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
⌘I
LangChain Assistant
New
History
Ask a question to get started
Enter
to send
•
Shift+Enter
new line
Menu
Navigation
Projects
LangGraph
LangGraph Checkpoint
Checkpoint Postgres
Store Postgres
Checkpoint SQLite
LangGraph Prebuilt
LangGraph CLI
LangGraph SDK
LangGraph Supervisor
LangGraph Swarm
Language
Python
JavaScript
Theme
Light
Dark
Python
langgraph.checkpoint.postgres
base
Module
v3.0.5 (latest)
●
Since v1.0
base
Attributes
attribute
MIGRATIONS
:
list
attribute
SELECT_SQL
:
str
attribute
SELECT_PENDING_SENDS_SQL
:
str
attribute
UPSERT_CHECKPOINT_BLOBS_SQL
:
str
attribute
UPSERT_CHECKPOINTS_SQL
:
str
attribute
UPSERT_CHECKPOINT_WRITES_SQL
:
str
attribute
INSERT_CHECKPOINT_WRITES_SQL
:
str
Classes
class
BasePostgresSaver
Type Aliases
View source on GitHub
Version History
typeAlias
MetadataInput
:
dict
[
str
,
Any
] |
None
