8/31/2023 0 Comments Postgres vs mysql uber![]() ![]() PostgreSQL is widely used by many large applications and organizations, including:Īpple, Fujitsu, Instagram, Skype, Uber, Reddit, Yelp, and many more. In Project Mezzanine we described how we migrated Uber’s core trips data from a single Postgres instance to Schemaless, our. This is part one of a three-part series on Schemaless. Ive now changed that and when i need a database now, i reach for PostgreSQL. The making of Schemaless, Uber Engineering’s custom designed datastore using MySQL, which has allowed us to scale from 2014 to beyond. Ultimately, the best choice will depend on the specific needs and constraints of your application. Ive been using MongoDB as my go to database for side projects for many years. In Postgres, all data types are classified as either a primitive or a composite data type. These are just a few of the many factors that might influence someone's choice between PostgreSQL and MySQL. Overall, Postgres and MySQL both offer the same indexing capabilities but before selecting a database users should consider the specific needs of the application and the required use case should also be kept in mind. Scalability: PostgreSQL can handle large datasets and complex queries more efficiently than MySQL due to its advanced query optimizer and support for parallel query execution.Įxtensibility: PostgreSQL has a well-developed ecosystem of extensions and plug-ins, making it easier to customize and extend its functionality.Ĭommunity support: PostgreSQL has a large and active community of users and developers who contribute to its development and support. ![]() For example, it supports complex data types, table inheritance, and transactional DDL (data definition language), while MySQL does not.ĭata integrity: PostgreSQL provides a high level of data integrity by supporting advanced locking mechanisms, data validation, and foreign key constraints. However, PostgreSQL is often preferred over MySQL for several reasons:Īdvanced features: PostgreSQL has a more advanced feature set compared to MySQL. Both PostgreSQL and MySQL are popular relational database management systems (RDBMS) that are widely used in various applications.
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