PostgreSQL

Can I do it with PostgreSQL? – 11 – NLS_DATE_FORMAT

Following the last post about time zones this post is about the display and default format of date and time values. What people usually do to get a consistent display of date and time values in Oracle(…)

Can I do it with PostgreSQL? – 10 – Timezones

This post is inspired by a question we received from a customer: In Oracle there is the sessiontimezone which returns the time zone of the session. Asking for the time zone of the session in Oracle returns(…)

Vertically scale your PostgreSQL infrastructure with pgpool – 3 – Adding another standby

In the first and second post in this series we did the basic pgpool setup including the watchdog configuration and then did a simple setup for automatically failover from a PostgreSQL master instance in case it(…)

Vertically scale your PostgreSQL infrastructure with pgpool – 2 – Automatic failover and reconfiguration

In the first post of this little series we did the basic setup of pgpool and configured the watchdog. So, as of now, pgpool uses a VIP which is active on one of the(…)

Vertically scale your PostgreSQL infrastructure with pgpool – 1 – Basic setup and watchdog configuration

I have written some posts on how you can make your PostgreSQL deployment high available by using PostgreSQL's streaming replication feature in the past ( 1, 2 ). The main issue you'll have to(…)

Postgres Barman and DMK

As PostgreSQL is more and more present in our client’s infrastructure, I wanted to describe you the barman installation and configuration. Barman is the backup and recovery tool for PostgreSQL, I configured it using DMK out tool for infrastructure administrators(…)

EDB BART 2.0 – How to upgrade and block level incremental backups

We already have some posts on how you can use EDB BART to backup and restore your PostgreSQL instances from one central server (EnterpriseDB Backup and Recovery Tool (BART), getting started with postgres plus(…)

Converting a column from one data type to another in PostgreSQL

Last week at a customer the following question came up: We have a varchar2 column in Oracle that contains a date but actually is stored as a string. When we want to convert this column to be a real date(…)

Can I do it with PostgreSQL? – 9 – Temporary tables

It has been quite a while since the last posts in this series, so here is what we looked at until now: Can I do it with PostgreSQL? – 1 – Restore points Can(…)

From PostgreSQL 9.1.8 to PostgreSQL 9.5.5 including a standby database with minimal downtime

As you might know PostgreSQL 9.1 is out of support since last September. But, no surprise, there are still plenty of PostgreSQL 9.1 instances out there which need to be upgraded to a supported release. At one(…)