Why did uber change from Postgres to MySQL?

Inefficient data replication. Issues with table corruption. Poor replica MVCC support. Difficulty upgrading to newer releases.

Is PostgreSQL still used?

PostgreSQL’s popularity is still growing. Among systems used by professionals, PostgreSQL came second, ahead of giants like Microsoft SQL Server, MongoDB, Oracle, and Redis. It is still gaining new users and is catching up with the first on the list (MySQL). It is no accident that PostgreSQL has become so popular.

Why does LYFT use MongoDB?

Lyft chooses mLab’s Database-as-a-Service to enable rapid development. The Zimride engineers chose mLab’s cloud-hosted MongoDB platform as their database solution because it enabled them to get up and running quickly. The developers could create new production-ready database deployments in just a few clicks.

What database does Ubereats use?

Uber uses a NoSQL database (schemaless) built on the top of the MySQL database. Redis for both caching and queuing. Some are behind Twemproxy (provides scalability of the caching layer).

Who invented PostgreSQL?

Michael Stonebraker
Originally developed in 1986 as a follow-up to INGRES (an open-source SQL relational database project begun in the early 1970s), POSTGRES, now known as PostgreSQL, was the brainchild of Michael Stonebraker, a computer science professor at Berkeley.

Does Instagram still use Postgres?

Instagram mainly uses two backend database systems: PostgreSQL and Cassandra. Both PostgreSQL and Cassandra have mature replication frameworks that work well as a globally consistent data store.

Which companies use PostgreSQL as their preferred database?

BASF – The worlds largest chemical company, uses PostgreSQL to store the. data for their U.S. Agribusiness E-Commerce website. Cognitivity – The online e-Learning provider uses PostgreSQL as the. preferred database for their presentation and management software.

Should you choose PostgreSQL or Oracle Oracle Database?

Oracle is exceedingly expensive. PostgreSQL represents immediate cost savings through its open-source platform. Without licensing fees to worry about, you have more room in your database budget to implement other exciting solutions.

Why choose DBDB engines for PostgreSQL?

DB Engines has named it Database Management System of the Year multiple times, and it offers a cost-effective way for small and medium-sized businesses to access functionality previously restricted to enterprise-level budgets. PostgreSQL offers a powerful solution for supporting business-critical applications.

How does Reddit use PostgreSQL?

Alexa ranked Reddit as one of the 25 most popular websites in the world. Reddit uses PostgreSQL in two different ways. First of all, there’s the ThingDB model. This is the basic Postgres mechanism for storing data for most objects (e.g. links, comments, accounts, and subreddits).