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If your PostgreSQL database is purely maintained (lack of VACUUM) or badly structured, you might face some table bloat. UPDATE […]
In my role as a PostgreSQL consultant and trainer there are a couple of issues, which pop up on a […]
After digging through a table consisting of dozens of boolean values I thought it might be helpful to more folks […]
UPDATED Aug 2023: How to use “generate_series” in an outer join: Use PostgreSQL to aggregate data on an hourly basis.
UPDATED Aug. 2023: How to process time in PostgreSQL: timeseries & generate_series, day constants, add and subtract from a time interval.
In this blog we will talk about transactional DDL's in PostgreSQL vs other database systems. Find out more information.
A PostgreSQL function performance can be marked as follows: VOLATILE, STABLE, IMMUTABLE or [NOT] LEAKPROOF. Undestand why.
How to create similar tables One tiny little feature many users of PostgreSQL have often forgotten is the ability to […]
As there is hardly code available on the net showing how to access Kostal Pico, I decided to publish this one.
pgbouncer: Opening and closing a database connection over and over again is not free, but overhead worth thinking about.
GIN stands for Generalized Inverted Index. Find out how data is organized within a PostgreSQL GIN index vs a B-Tree index e.g.
In this blog you can read more about virtualization. This is cool from many points of view but what does it mean for performance?
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