Tag: development

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Abusing PostgreSQL as an SQL beautifier

by Hans-Jürgen Schönig | 12.2019

Even though SQL is pretty easy to read, developers often use SQL beautifier. Is it possible to format queries nicely only using PostgreSQL onboard tools?

How To

B-tree index improvements in PostgreSQL v12

by Laurenz Albe | 11.2019

If you thought that the B-tree index is a technology that was perfected in the 1980s, you are mostly […]

News & Performance

Open Street Map to PostGIS - The Basics

by Florian Nadler | 11.2019

OSM to PostGIS: The Basic steps to import Open Street Map data into PostGIS. Software prerequisites, data aquisition and database setup.

How To

Implementation of a Reinforcement Learning algorithm from scratch

by CYBERTEC Guest | 10.2019

Implementatoin of a Reinforcement Learning Algorithm to solve the Travelling Salesman Problem. The algorithm is written from scratch.

How To

How PostgreSQL estimates parallel queries

by Hans-Jürgen Schönig | 10.2019

How to understand parallel queries - estimate the cost of sequential scans and parallel sequential scans in PostgreSQL

Performance

Today I learned

by CYBERTEC Guest | 09.2019

Today I learned is a new website to share things we learn while developing. We cover different topics, from PostgreSQL quirks to helpful front-end hacks.

News