This gem adds custom block expectation matchers for RSpec, such as `expect { ... }.to create_a_new(User)`

Extends ActiveRecord to support covering indexes in PostgreSQL using the INCLUDE clause.

ActiveRecord adapter for Crate, the distributed database for Docker.

This gem automatically logs SQL EXPLAIN of every queries. You can check naturally every SQL EXPLAIN from development log, without manually executions.

Native MySQL additions to ActiveRecord, like LOAD DATA INFILE, ENABLE/DISABLE KEYS, TRUNCATE TABLE.

ActiveRecord extension to allow partitioning ids into regions, for merge replication purposes

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

Add PostgreSQL multiranges support

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.

This gem adds comments to the SQL to indicate where the SQL parts are constructed.

PostgreSQL PGCrypto support for ActiveRecord models.

Active Record support for PostgreSQL JSON type

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

Database sharding library for ActiveRecord

Sharding library for ActiveRecord(MySQL)