---
title: PostgreSQL
description: API reference for the PostgreSQL adapter session managers and adapters.
---

# PostgreSQL

The `postgres/sqlalchemy` adapter provides a PostgreSQL-specific SQLAlchemy integration, including a concrete adapter,
session manager, and session manager registry that extend the base SQLAlchemy components.

## Session Managers

PostgreSQL-specific session manager handling connection pooling and lifecycle for PostgreSQL databases.

::: archipy.adapters.postgres.sqlalchemy.session_managers
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## Session Manager Registry

Registry for PostgreSQL session manager instances.

::: archipy.adapters.postgres.sqlalchemy.session_manager_registry
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## Adapters

Concrete PostgreSQL adapter built on top of the base SQLAlchemy adapter with PostgreSQL-specific configuration.

::: archipy.adapters.postgres.sqlalchemy.adapters
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