PostgreSQL: Functions - Listed by Category

For easy reference, we have provided a list of all PostgreSQL functions. The list of PostgreSQL functions is sorted into the type of function based on categories such as string, conversion, numeric/mathemical, and date/time functions.

These functions can be used in SQL statements or queries in PostgreSQL. Or, they can be used within the programming environment provided by the PostgreSQL database, such as stored procedures, functions, triggers, etc.

Below is the list of PostgreSQL functions, sorted by category (ie: type of function).