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[PR #293] [CLOSED] Checkpointer: Support more types of serializable states using dill #1362

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opened 2026-02-20 17:44:32 -05:00 by yindo · 0 comments
yindo commented 2026-02-20 17:44:32 -05:00
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/langgraph/pull/293
Author: @nadav-okami
Created: 4/10/2024
Status: ❌ Closed

Base: main ← Head: main

📝 Commits (1)

  • 07d5077 Checkpointer: Support more types of serializable states using dill

📊 Changes

4 files changed (+19 additions, -3 deletions)

View changed files

📝 langgraph/checkpoint/aiosqlite.py (+1 -1)
📝 langgraph/checkpoint/sqlite.py (+1 -1)
📝 poetry.lock (+16 -1)
📝 pyproject.toml (+1 -0)

📄 Description

This PR solves the PicklingError when using states with types that pickle doesn't support but dill does.

🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/langchain-ai/langgraph/pull/293 **Author:** [@nadav-okami](https://github.com/nadav-okami) **Created:** 4/10/2024 **Status:** ❌ Closed **Base:** `main` ← **Head:** `main` --- ### 📝 Commits (1) - [`07d5077`](https://github.com/langchain-ai/langgraph/commit/07d5077cde42503b92b21fd7f4dd6cc9deaebe43) Checkpointer: Support more types of serializable states using `dill` ### 📊 Changes **4 files changed** (+19 additions, -3 deletions) <details> <summary>View changed files</summary> 📝 `langgraph/checkpoint/aiosqlite.py` (+1 -1) 📝 `langgraph/checkpoint/sqlite.py` (+1 -1) 📝 `poetry.lock` (+16 -1) 📝 `pyproject.toml` (+1 -0) </details> ### 📄 Description This PR solves the `PicklingError` when using states with [types that `pickle` doesn't support but `dill` does](https://github.com/uqfoundation/dill?tab=readme-ov-file#major-features). --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
yindo added the pull-request label 2026-02-20 17:44:32 -05:00
yindo closed this issue 2026-02-20 17:44:32 -05:00
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Reference: langchain-ai/langgraph#1362
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