Install this gem and require 'teradata' with JRuby on Rails.

Adds a :uuid column to ActiveRecord MySQL2 Adapter. Store UUIDs as 16 bytes binary column.

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

Implements the Null Object Pattern for nil values in ActiveRecord associations.

PostgreSQL PGCrypto support for ActiveRecord models.

Several extensions to ActiveRecord's PostgreSQLAdapter.

Allows polymorphic loading of has_many through objects

This gem adds support to the ActiveRecord (3.x and 4.x) for composite types.

citext support for rails

ActiveRecord support for the PostgreSQL cube data type.

A simple ActiveRecord extension to support where with comparison operators (`>`, `>=`, `<`, and `<=`).

Get raw data from ActiveRecord

Provide access to PostgreSQL's sequences

Union, Intersection, and Difference operations for ActiveRecord

Database sharding library for ActiveRecord

Sharding library for ActiveRecord(MySQL)

Shorten index name

ActiveRecord instrumentation for Rails, Resque and Sidekiq

A data structure for adding survey capabilities using activerecord

ActiveRecord Tablefree Models provides a simple mixin for creating models that are not bound to the database. This approach is useful for taking advantage of the features of ActiveRecord such as validation, relationships, nested_attributes, etc.