Why Has Figma Reinveted the Wheel With PostgreSQL?

A few weeks ago, Figma published an article introducing their own sharding solution for PostgreSQL. The Figma engineering team was aware of, and evaluated, several existing options that could have made their database layer horizontally scalable. But still, they decided to build their own sharding solution from scratch. In this article, I’ll share my thoughts (and sometimes speculate) on the follow

[mukaken]

“Figma が PostgreSQL を使って車輪を再発明したのはなぜですか?”