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Re:Learn how to design large-scale systems by sbov on Friday July 13, 2018 @12:16PM (#17524224)
> you may for example go from Postgres to a KV store.

If its easy to do this then you are using a tiny fraction of Postgres.

If you want it to be easy to switch your database then you need to code to the lowest common denominator. I would rather use my databases to their fullest potential, rather than purposefully handicap myself because I might have to change it in the future.

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