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Showing posts from November, 2011

Why I Like PostgreSQL

Today I gave a short presentation at work about PostgreSQL, and why I much prefer it to MySQL.

PostgreSQL vs MySQL: Eternal Battle
I may be misreading this, but it seems that there is a recent trend within startups to move away from MySQL, probably thanks to folks like Heroku on one side (who use PostgreSQL to the extreme, and help and contribute to it's development), vs folks like Oracle on the other side, tainting the "open source pureness" of MySQL :)

At my work we currently use a mid-sized MySQL 5.1 Percona instance, which is holding up quite well I must admit. Both PostgreSQL and MySQL have definitely converged to cover most features that people want, but my leaning is still towards PostgreSQL. I just agree with it's focus on data integrity, recovery, constraints, extensibility, while some of the early decisions in MySQL's design do not agree with me at all (like truncating long strings, 1/0 instead of booleans, ambiguous group by, etc). I think that data …