Commit Graph
32 Commits
Author SHA1 Message Date
Nuno Campos 330c91f622 Update ruff 2024-08-27 10:50:39 -07:00
Vadym BardaandGitHub c88d289a73 checkpoint-postgres: release 1.0.4 (#1493) 2024-08-27 11:34:26 -04:00
Vadym BardaandGitHub d12f5c6d8b checkpoint-postgres: allow passing pool (#1452)
* checkpoint-postgres: allow passing pool

* make psycopg_pool a non-dev dependency

* code review

* lockfile

* move methods

* relax requirements, remove binary

* add binary to dev dependencies

* update readme
2024-08-27 15:30:13 +00:00
vbarda 85e698e20b filter on checkpoint NS 2024-08-26 19:26:35 -04:00
Vadym BardaandGitHub 4c4d7054ab Merge branch 'main' into vb/update-get-state 2024-08-23 14:27:40 -04:00
vbarda 4162be8119 optimize subgraph state lookups 2024-08-22 20:35:08 -04:00
Vadym BardaandGitHub 8090ca67c5 checkpoint-postgres: pass row_factory in cursor (#1433) 2024-08-22 17:39:21 -04:00
Nuno CamposandGitHub 7e32de9405 Remove current_tasks from checkpoint interface (#1440)
* Remove current_tasks from checkpoint interface

- Not used, now clear that it can be supported with put_writes(SCHEDULE)

* Add comment
2024-08-22 19:44:26 +00:00
vbarda 5654d8fc86 Merge branch 'main' into vb/update-get-state 2024-08-22 15:34:14 -04:00
Nuno CamposandGitHub a261e1a497 Fix semantics of put_writes/list (#1436)
* Fix semantics of put_writes/list

- put_writes(error) should not prevent saving future successful if task is retried successfully
- put_writes(writes) should be a no-op if non-error writes already exist for that task (this prevents tasks executed more than once from modifying writes previously saved / acted on)
- checkpoints should not include channel default values (ie those without a version)
- list() should fetch and return writes for each checkpoint

* Lint

* Rm print

* Fix import

* Lint
2024-08-22 19:04:42 +00:00
vbarda f51e7ea9a4 pass pending writes in checkpointers 2024-08-21 15:38:30 -04:00
vbarda a94168af7f Merge branch 'main' into vb/update-get-state 2024-08-21 15:07:52 -04:00
Nuno Campos 9cfb4b01c8 postgres: Fix args to put_writes 2024-08-19 15:54:49 -07:00
Nuno Campos c0c534cbe3 Add pipeline arg 2024-08-19 15:44:22 -07:00
Nuno Campos 7aaeedd7ba checkpoint-*: In put_writes clear any previously saved writes for this task_id
- Previously implementations were clearing only tasks if the index matched a previously saved one, which isn't enough to guarantee idempotency
2024-08-19 15:40:04 -07:00
vbarda 5033044587 update checkpointer tests 2024-08-12 16:22:27 -04:00
vbarda fb05bdc2bf return all checkpoints from .list 2024-08-12 15:52:17 -04:00
Vadym BardaandGitHub d98eec6e91 checkpoint-postgres: vbump & add a note to readme (#1295) 2024-08-09 09:42:53 -04:00
Vadym BardaandGitHub 659586947d checkpoint-postgres: fix setup for AsyncPostgresSaver (#1294) 2024-08-09 13:39:30 +00:00
Vadym BardaandGitHub 49bf8f6816 checkpoint-postgres: release 1.0.2 (#1278) 2024-08-08 12:42:06 -04:00
Vadym BardaandGitHub 71ce07d971 checkpoint: update docstrings for checkpoint libraries (#1277) 2024-08-08 16:26:16 +00:00
Vadym BardaandGitHub 4dc27b98f1 langgraph, checkpoint-postgres: propagate new versions in update_state (#1270)
* langgraph, checkpoint-postgres: propagate new versions in update_state
2024-08-08 11:55:55 -04:00
vbarda d33807b5ea checkpoint-postgres: remove unset channel values from blobs 2024-08-07 17:31:07 -04:00
Nuno Campos 9650f0d41d postgres1.0.1 2024-08-07 12:15:40 -07:00
Nuno Campos 2bd9eb4298 postgres: Avoid syncing pipeline unless actually needed 2024-08-07 09:40:18 -07:00
Nuno CamposandGitHub 4c2542aac6 Merge pull request #1257 from langchain-ai/nc/7aug/postgres-migrations
postgres: Add migration tracking
2024-08-07 09:33:10 -07:00
vbarda 54da68cfe7 remove flag 2024-08-07 12:25:34 -04:00
vbarda 51b62ca0bd remove setup 2024-08-07 12:23:00 -04:00
Vadym BardaandGitHub ca4b65e1a6 checkpoint-postgres: use correct metadata serialization (#1255) 2024-08-07 12:13:44 -04:00
Nuno Campos 1e237bf33a postgres: Add migration tracking 2024-08-07 08:54:08 -07:00
Vadym BardaandGitHub 186dfd3976 checkpoint-postgres: release 1.0.0 (#1245) 2024-08-06 22:53:29 -04:00
b37f78942d checkpoint-postgres: new library for postgres checkpointer implementation (#1236)
* checkpoint-postgres: new library for postgres checkpointer implementation

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
2024-08-06 22:37:06 -04:00