RethinkDB vs PostgreSQL : Which is Better?

RethinkDB icon

RethinkDB

RethinkDB is a free and open-source, NoSQL, distributed document-oriented database.

License: Open Source

Categories: Development

Apps available for Mac OS X Windows Linux BSD Discontinued

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PostgreSQL icon

PostgreSQL

PostgreSQL is a powerful, open source object-relational database system.

License: Open Source

Categories: Development

Apps available for Mac OS X Windows Linux BSD

RethinkDB VS PostgreSQL

RethinkDB is designed for real-time applications with a flexible data model and high write performance, making it suitable for scenarios that require fast updates. In contrast, PostgreSQL offers robust ACID compliance, advanced querying capabilities, and is ideal for complex applications requiring strong data integrity and consistency.

RethinkDB

Pros:

  • Real-time updates
  • Flexible data model
  • High write performance
  • Built-in sharding and replication
  • Easy integration with web applications

Cons:

  • Lacks ACID compliance
  • Limited support for complex queries
  • Less mature ecosystem compared to PostgreSQL
  • Performance can degrade with complex joins
  • Not ideal for large-scale read operations

PostgreSQL

Pros:

  • Strong ACID compliance
  • Robust schema management
  • Advanced querying capabilities
  • Excellent performance on read-heavy workloads
  • Mature ecosystem with extensive libraries

Cons:

  • More complex to set up and manage
  • May require more resources for optimal performance
  • Less suited for real-time applications
  • Schema changes can be cumbersome
  • Heavier on write operations compared to RethinkDB

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