1. Overview PostgreSQL is a great open source project for many reasons. One of the reasons I like it is because of the design of buffer blocks addressing. In this blog, I am going to explain a possible way to share a Primary’s buffer blocks with a Standby. If you
1. Introduction PostgreSQL’s MultiVersion Concurrency Control (MVCC) is an “advanced technique for improving database performance in a multi-user environment” according to Vadim Mikheev. This technique requires multiple “versions” of the same data tuple exist in the system governed by snapshots taken during different time periods. In other words, under such
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