GIN - Just A Kind Of Index
GIN stands for Generalized Inverted Index. Find out how data is organized within a PostgreSQL GIN index vs a B-Tree index e.g.
PostgreSQL 9.3: "One line - one standby"
pg_basebackup for PostgreSQL: You'll see that the call itself already has all the info a user needs to write a simple recovery.conf file.
Removing duplicates in PostgreSQL
Today somebody asked me how to remove duplicates which accidentally made it into a table. The problem is: A normal […]
Why the tax collector hates sequences
How can a simple database bring you into serious trouble? Find out in the context of taxes and CREATE SEQUENCE.
Outer joins require careful thought and planning to write correctly. How to write outer joins so that you get good results.