Redirect ActiveRecord (Rails) reads to replica databases while ensuring all writes go to the primary database.

Redirect ActiveRecord (Rails) reads to slave databases while ensuring all writes go to the master database.

Rails ActiveRecord connector for Google Spanner Database

This gem is only needed before Rails 7.1, where the trilogy adapter is built in. When you upgrade to a version after 7.1.a, replace this with `gem "trilogy"` to ensure that trilogy itself is available.

ActiveRecord sharding extension

*Atomic archiving/unarchiving for ActiveRecord-based apps* We had the problem that acts_as_paranoid and similar plugins/gems always work on a record by record basis and made it very difficult to restore records atomically (or archive them, for that matter). Because the archive and unarchive met...

Simple tagging gem for Rails using postgres array.

Plugin for running methods on ActiveRecord models after record is committed

With Amountable, you can easily attach, organize and sum Ruby money fields to your models without migrating.

Multidb is an ActiveRecord extension for switching between multiple database connections, such as primary/replica setups.

Write-through and Read-through Cacheing for ActiveRecord

This rubygem does not have a description or summary.

Give your models as-of date temporal extensions. Built entirely for PostgreSQL >= 9.4

This Gem provides a simple way to query ClickHouse databases using the HTTP interface.

Provides automatic deadlock retry and logging functionality for ActiveRecord and MySQL

Delayed is a multi-threaded, SQL-driven ActiveJob backend used at Betterment to process millions of background jobs per day. It supports postgres, mysql, and sqlite, and is designed to be Reliable (with co-transactional job enqueues and guaranteed, at-least-once execution), Scalable (with an opti...

Fast batch deletes for Active Record and Postgres

Easy role authorization in rails

Ferry is a data migration and visualization command line tool rubygem that seeks to simplify the increasingly prevalent big data problems for developers

hydra_attribute is an implementation of EAV pattern for ActiveRecord models.