Background There was a contest in an internet thread about how to code a variable swap as low-level and minimal as possible. So, I ended up writing a low-level function in C calling instructions for a modern amd64 platform.
#include …
This post has no intention to discuss what layout might be better in terms of efficiency or effort. There are a considerable amount of great articles related to all the analisys across different layouts, and even tools for ingesting text …
Why sampling is important and what you need to be aware of? When dealing with very large amount of data, you probably want to run your queries only for a smaller dataset in your current tables. Specially if your dataset is not fitting in …
Scope If you heard about Clickhouse and you are wondering how to test with your residing data in Redshift, here is a command that will show you a few tips to make you speed up.
Update (July 4th): There is a serie of posts about Clickhouse …
Concept In the current concept, we are going to combine Foreign tables inheritance with the postgres_fdw extension, both being already available features since 9.5 version.
Cross-node partitioning allows a better data locality and a more …
Concept In the current concept, we are going to combine Foreign tables inheritance with the postgres_fdw extension, both being already available features since 9.5 version.
Cross-node partitioning allows a better data locality and a more …