Tutorial 31-Postgresql vacuum full

Published: 02 August 2020
on channel: mynotesoracledba
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In this session, we are going to discuss Postgresql vacuum full.

What is vacuum full?

The VACUUM full rewrites the entire table with data and releases all fragmented Space of old data.

It is much slower and requires an exclusive lock

As a simple definition recovering Space taken by dead tuples and returning back into filesystem

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