tag

PostgreSQL

204 posts

Conferences

Back from CHAR(13)

Last week was held the CHAR(13) conference in a great venue in the UK countryside. Not only did we discover UK under good weather conditions and some local beers, we also …

Conferences

Conferences Report

Recently I’ve been to some more conferences and didn’t take the time to blog about them, even though I really did have great fun over there. So I felt I …

PostgreSQL

Nearest Big City

In this article, we want to find the town with the greatest number of inhabitants near a given location. A very localized example We first need to find and import some …

PostgreSQL

Bulk Replication

In the previous article here we talked about how to properly update more than one row at a time, under the title Batch Update. We did consider performances, including …

PostgreSQL

Batch Update

Performance consulting involves some tricks that you have to teach over and over again. One of them is that SQL tends to be so much better at dealing with plenty of rows …

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 …