> Full Neon documentation index: https://neon.com/docs/llms.txt

# Postgres guides

Explore Postgres features with Neon's Postgres guides. Learn about data types, extensions, functions, and optimizing query performance. Remember, **Neon is Postgres**, so you're encouraged to reference both the Neon documentation and the [official PostgreSQL documentation](https://www.postgresql.org/docs/current/).

- [Data types](https://neon.com/docs/data-types/introduction): Learn about commonly-used Postgres data types
- [Extensions](https://neon.com/docs/extensions/pg-extensions): Level up your database with our many supported Postgres extensions
- [Functions](https://neon.com/docs/functions/introduction): Learn about commonly-used Postgres functions
- [Indexes](https://neon.com/docs/postgresql/index-types): Optimize query performance with indexes in Postgres
- [Query performance](https://neon.com/docs/postgresql/query-performance): Strategies for optimizing Postgres query performance
- [Query reference](https://neon.com/docs/postgresql/query-reference): Find examples of commonly-used Postgres queries for basic to advanced operations
- [Compatibility](https://neon.com/docs/reference/compatibility): Learn about Neon as a managed Postgres service
- [Neon Postgres Version Support](https://neon.com/docs/postgresql/postgres-version-policy): Read about Neon's policy for Postgres version support and maintenance
- [Upgrade Postgres](https://neon.com/docs/postgresql/postgres-upgrade): Learn how to upgrade your Postgres version in Neon