ProvidersMorePostgres EmbeddingOn this pagePostgres Embeddingpg_embedding is an open-source package for
vector similarity search using Postgres and the Hierarchical Navigable Small Worlds
algorithm for approximate nearest neighbor search.Installation and Setup​We need to install several python packages.pip install openaipip install psycopg2-binarypip install tiktokenVector Store​See a usage example.from langchain.vectorstores import PGEmbeddingPreviousPetalsNextPGVectorInstallation and SetupVector Store