A gem to track changes on active record models

Instead of a many-to-many join table, serialize the ids into a JSON array.

ActiveRecord migration methods for logging deleted records

[Experimental] Generate LookML

Mass Insert For ActiveRecord via Postgresql json_to_recordset

Signalize when some primary key overflow soon.

A ruby gem that makes working with Postgres arrays in ActiveRecord easier

This gem adds a feature which inserts records using PostgreSQL generate_series function to ActiveRecord. Insertion using generate_series function is very fast, so it is useful when you want to insert simple but many and many record, e.g. prepare for performance test.

Automatic reconnection for Postgres

Adds support for working with temporary tables and pivot tables (PostgreSQL only)

This gem provides a very simple interface where one can wrap a lambda within a timeoutable transaction and pass a custom handler along it

This gem provides an extension to ActiveRecord, enabling efficient Multi-Table, Multiple-Inheritance for ActiveRecord models.

Adds missing native PostgreSQL array types to ActiveRecord

ActiveRecord support for PostgreSQL JSON type supporting Rails 4.0-4.1

Analyze the execution plan and write log if sequential scan is detected

Auto recover when database restart within remitano system

A Rails database adapter that gives each git branch its own Postgres schema. Migrations run in isolation. Nobody steps on anyone else's work.

Adds expression to migrations for ActiveRecord PostgreSQL adapters

PostgreSQL allows to create a procedure which returns a result set. The gem modifies ActiveRecord so that it's possible to create (readonly) model based on resultset instead of a database table.

It is a library that performs extended verification when an error occurs when executing SQL.