3rd October 2019: PostgreSQL 12 Released!
Unsupported versions: 6.3
This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the current version, or one of the supported versions listed above instead.
PostgreSQL
Prev Next

Chapter 32. Extending SQL: Types

As previously mentioned, there are two kinds of types in Postgres: base types (defined in a programming language) and composite types (instances). Examples in this section up to interfacing indices can be found in complex.sql and complex.c. Composite examples are in funcs.sql.


Prev Home Next
Programming Language Functions Up User-Defined Types