In Chapter 04, PostgreSQL Advanced Building Blocks, we discussed the function categories immutable, stable, and volatile. In this section, we will continue with other function options. These options are not PL/pgSQL language-specific.
In Chapter 04, PostgreSQL Advanced Building Blocks, we discussed the function categories immutable, stable, and volatile. In this section, we will continue with other function options. These options are not PL/pgSQL language-specific.