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Tag: development

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Here you can find all blog posts about the Tag: development. You can go back to all blog posts or take a look into our other categories & tags.

PostgreSQL: Speeding up analytics and window functions

by Hans-Jürgen Schönig | 03.2018
How to improve speed is by rearranging window functions in a clever way: some clever optimization can give you better database performance.

New features for sequences: gains and pitfalls

by Laurenz Albe | 02.2018
About sequences Sequences are used to generate artificial numeric primary key columns for tables. A sequence provides a “new ID” […]

Avoiding unnecessary function calls in PostgreSQL

by Hans-Jürgen Schönig | 01.2018
Fix bad performance related to slow function calls: When it comes to slow procedures, PostgreSQL often isn't to blame. Here's why.

Searching for the best compromise: “Skyline” queries

by Hans-Jürgen Schönig | 12.2017
What about making more intelligent queries in PostgreSQL? Skyline queries could be the answer for you. We show you how to set them up.

pg_crash: Making database crashes great again

by Hans-Jürgen Schönig | 11.2017
pg_crash is the ultimate tool to stress test your PostgreSQL database and infrastructure as well as your high-availability infrastructure.

Distributed aggregates / aggregate pushdown in PostgreSQL

by Hans-Jürgen Schönig | 10.2017
A feature from PostgreSQL 10 is related to Foreign Data Wrappers and is generally known as “aggregate pushdown”. Have a look!|

Writing your own aggregation functions

by Hans-Jürgen Schönig | 07.2017
Database engines usually provide basic aggregate functions. This shows how to create your own code to calculate on the server side.

Trying out Postgres Bloom indexes

by CYBERTEC Guest | 12.2016
Let's set up a simple demo to exemplify “fields of application” for Bloom and to also gauge pros/cons/performance in comparison to B-tree.

So what are Bloom indexes for Postgres?

by CYBERTEC Guest | 12.2016
Overview of the Bloom index in PostgreSQL. It's a very useful index method - find out how to use it & how it affects performance.

Best of PostgreSQL 9.6 for the Developer

by CYBERTEC Guest | 10.2016
After our DBA post a few days ago, today we present you the best of PostgreSQL 9.6 features from the view of a PostgreSQL Developer.
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