Extending SQL

PostgreSQL 9.1.23 Documentation
Prev | Up |  | Next

# Chapter 35. Extending SQL

In the sections that follow, we will discuss how you can extend the PostgreSQL SQL query language by adding:

- functions (starting in Section 35.3)

- aggregates (starting in Section 35.10)

- data types (starting in Section 35.11)

- operators (starting in Section 35.12)

- operator classes for indexes (starting in Section 35.14)

- packages of related objects (starting in Section 35.15)

Prev | Home | Next
Server Programming | Up | How Extensibility Works