PostgreSQL is one of the most advanced open source databases globally with a lot of great features. One of them is Streaming Replication which was introduced in PostgreSQL 9.0—known as Physical Replication. It works by sending the WAL segments generated by the primary PostgreSQL to another standby server also running
I have spent sometime exploring all the SQL command changes in PostgreSQL 14, this blog will provide a brief summary about the SQL changes along with some examples. There are exciting new features that in progress for PG-14, this blog will only focus on the SQL changes that are committed
Quite a few managers or clients expect DBAs to type away a few commands to fix a sluggish PostgreSQL instance. If only things were that simple. Unfortunately, debugging a sluggish instance that was previously running optimally requires analysis at many levels. In this blog, I will attempt to help that
1. Introduction This blog talks about a high level description of the mechanism behind PostgreSQL to execute an INSERT query. This process involves many steps of processing before the data is put in the right place. These process normally involves several catalog cache lookup to determine if the destination table
1. Overview PostgreSQL supports different type of replications, i.e. logical and physical, and there are many tutorials discussed about the replications. This blog is a simply walk-through of the WAL Streaming replication using the latest Postgresql-13 on Ubuntu 18.04. 2. Install Postgresql-13 from source code In this blog, we will
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