The most productive language of Gilles, well-known in the Postgres community by the way, is perl, and he can do completely crazy things with it. See for example

The most productive language of Gilles, well-known in the Postgres community by the way, is perl, and he can do completely crazy things with it. See for example pgbadger (https://github.com/darold/pgbadger https://github.com/darold/pgbadger), one of his other projects.