They Freed up 70GB of Unused Indexes Space on Postgres, How did they Do it?
The Backend Engineering Show with Hussein Nasser - A podcast by Hussein Nasser
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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
