They Freed up 70GB of Unused Index Space on Postgres, How did they Do it?

They Freed up 70GB of Unused Index Space on Postgres, How did they Do it?

They Freed up 70GB of Unused Index Space on Postgres, How did they Do it?. This is a very interesting article that I encourage you to read it as it has lots of useful lessons in postgres. Using partial indexes, full vacuum, dropping unused indexes and much more helped this company save 70G worth of disk space.

This is a very interesting article that I encourage you to read it as it has lots of useful lessons in postgres. Using partial indexes, full vacuum, dropping unused indexes and much more helped this company save 70G worth of disk space.

https://hakibenita.com/postgresql-unused-index-size

postgres database

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How to Connect to a Postgres Database in Python

In this video We will show you how to connect to a Postgres database and execute statements against the database in Python.

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Create Index Blocking Production Database Writes? Postgres Solves this with this trick

If you create an index on a large production table in postgres, the operations blocks writes in order to make sure to pull all the field entries to the index. However most of the time you can't afford to block writes on an active production database table. Postgres new feature which allows create index concurrently allows writes and reads to go in the expense of cpu/memory, time and chance for the index to be invalid. A small price to pay for fast production writes!