AnalyticDB
AnalyticDB for PostgreSQL is a massively parallel processing (MPP) data warehousing service from Alibaba Cloud that is designed to analyze large volumes of data online.
AnalyticDB for PostgreSQL
is developed based on the open-sourceGreenplum Database
project and is enhanced with in-depth extensions byAlibaba Cloud
. AnalyticDB for PostgreSQL is compatible with the ANSI SQL 2003 syntax and the PostgreSQL and Oracle database ecosystems. AnalyticDB for PostgreSQL also supports row store and column store. AnalyticDB for PostgreSQL processes petabytes of data offline at a high performance level and supports highly concurrent.
This page covers how to use the AnalyticDB ecosystem within LangChain.
Installation and Setupβ
You need to install the sqlalchemy
python package.
pip install sqlalchemy
VectorStoreβ
See a usage example.
from langchain_community.vectorstores import AnalyticDB