Vector store integration for Azure Database for PostgreSQL, including Entra ID authentication and index configuration helpers.
This page contains reference documentation for Azure Database for PostgreSQL. See the docs for conceptual guides, tutorials, and examples.
LangChain VectorStore backed by Azure Database for PostgreSQL (sync).
LangChain VectorStore backed by Azure Database for PostgreSQL (async).
SSL mode for Azure Database for PostgreSQL connections.
Basic username/password authentication for Azure Database for PostgreSQL connections.
Base connection information for Azure Database for PostgreSQL connections.
Enumeration for operator classes used in vector indexes.
Enumeration for vector types used in vector similarity search.
Base class for vector index algorithms and their settings.
Base model for vector index search parameters.
Enumeration for DiskANN iterative scan modes.
Search-time parameters for DiskANN indexes.
DiskANN algorithm settings.
Enumeration for HNSW iterative scan modes.
Search-time parameters for HNSW indexes.
HNSW algorithm settings.
Enumeration for IVFFlat iterative scan modes.
Search-time parameters for IVF-Flat indexes.
IVF-Flat algorithm settings.
Model representing a PostgreSQL extension.
Base connection information for Azure Database for PostgreSQL connections.
Connection pool for Azure Database for PostgreSQL connections.
Base connection information for Azure Database for PostgreSQL connections.
Async connection pool for Azure Database for PostgreSQL connections.
Get username and password from credentials.
Check if the connection to Azure Database for PostgreSQL is valid and required extensions are installed.
Create required extensions in the Azure Database for PostgreSQL connection.
Check if the connection to Azure Database for PostgreSQL is valid and required extensions are installed.
Create required extensions in the Azure Database for PostgreSQL connection.