Posts

PostgreSQL

HyperLogLog Unions

In the article from yesterday we talked about PostgreSQL HyperLogLog with some details. The real magic of that extension has been skimmed over though, and needs another …

PostgreSQL

PostgreSQL HyperLogLog

If you’ve been following along at home the newer statistics developments, you might have heard about this new State of The Art Cardinality Estimation Algorithm …

Emacs

Marking whole word

I’ve discovered recently another Emacs facility that I since then use several times a day, and I wonder how I did without it before: C-M-SPC runs the command …

debian

Live Upgrading PGQ

Some skytools related new today, it’s been a while. For those who where at my FOSDEM’s talk about Implementing High Availability you might have heard that I …

Conferences

A Sunday at FOSDEM

The previous article FOSDEM 2013 said to be careful with the PostgreSQL devroom schedule because one of my talks there might get swapped with a slot on the FOSDEM PGDay …

Conferences

FOSDEM 2013

This year again I’m going to FOSDEM, and to the extra special PostgreSQL FOSDEM day. It will be the first time that I’m going to be at the event for the full …

Software Programming

Lost in scope

Thanks to Mickael on twitter I got to read an article about loosing scope with some common programming languages. As the blog article Lost in scope references functional …