Luca Ferrari

Open Source advocate, human being

Managing Multiple PostgreSQL Installations with pgenv

pgenv is a shell script that allows you to quickly manage multiple PostgreSQL installations within the same host. It reminds somehow perlbrew (for Perl 5) and systems like that. In this post I briefly show how to use pgenv as well as I explain which changes I made to it.

written sometime in August 2018

Tags: postgresql , itpug , planet-postgresql-org , pgenv

PostgreSQL negative PID

PostgreSQL uses a simple trick to recognize if the server has started in single-user mode.

written sometime in August 2018

Tags: postgresql , itpug

An example of PostgreSQL rules: updating pg_settings

Rules are a powerful mechanism by which PostgreSQL allows a statement to be transformed into another. And PostgreSQL itself does use rules in order to make your life easier.

written sometime in August 2018

Tags: postgresql , itpug , planet-postgresql-org

Is it me writing in Python?

I never wrote a row of Python, until…

written sometime in August 2018

Tags: python , postgresql

Emacs Org-mode and the not exported caption problem

Org-mode is an amazing tool I use every day for pretty much a lot of stuff. In these day I’ve written technical documents in org, but due to a fault of mine, every code snippet was without the appropriate caption. It took me a while to find out what I was missing…

written sometime in August 2018

Tags: emacs

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