- **Description:**
- Change the docs flag for v0.3 branch to list Multi-tenancy as a
MongoDBAtlasVectorStore supported feature
- **Issue:** N/A
- **Dependencies:** None
- [x] **Lint and test**: Run `make format`, `make lint` and `make test`
from the root of the package(s) you've modified. **We will not consider
a PR unless these three are passing in CI.** See [contribution
guidelines](https://docs.langchain.com/oss/python/contributing) for
more.
Additional guidelines:
- Most PRs should not touch more than one package.
- Please do not add dependencies to `pyproject.toml` files (even
optional ones) unless they are **required** for unit tests. Likewise,
please do not update the `uv.lock` files unless you are adding a
required dependency.
- Changes should be backwards compatible.
- Make sure optional dependencies are imported within a function.
Thank you for contributing to LangChain!
- **Adding documentation for PGVectorStore**:
docs: Adding documentation for the new PGVectorStore as a part of
langchain-postgres
- **Add docs**: The notebook for PGVectorStore is now added to the
directory `docs/docs/integrations`.
As a part of this change, we've also updated the VectorStore features
table and VectorStoreTabs
---------
Co-authored-by: Chester Curme <chester.curme@gmail.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Hey LangChain community! 👋 Excited to propose official documentation for
our new openGauss integration that brings powerful vector capabilities
to the stack!
### What's Inside 📦
1. **Full Integration Guide**
Introducing
[langchain-opengauss](https://pypi.org/project/langchain-opengauss/) on
PyPI - your new toolkit for:
🔍 Native hybrid search (vectors + metadata)
🚀 Production-grade connection pooling
🧩 Automatic schema management
2. **Rigorous Testing Passed** ✅

- 100% non-async test coverage
ps: Current implementation resides in my personal repository:
https://github.com/mpb159753/langchain-opengauss, How can I transfer
process to langchain-ai org?? *Keen to hear your thoughts and make this
integration shine!* ✨
---------
Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>