H.3. Procedural Languages#
PostgreSQL includes several procedural languages with the base distribution:PL/pgSQL,PL/Tcl,PL/Perl, andPL/Python.
In addition, there are a number of procedural languages that are developed and maintained outside the corePostgreSQL distribution. A list ofprocedural languages is maintained on the PostgreSQL wiki. Note that some of these projects are not released under the same license asPostgreSQL. For more information on each procedural language, including licensing information, refer to its website and documentation.