A simple engine of one controller that will use PostgreSQL LO interface and retrieve a large object by its oid.

Uses Postgres's powerful COPY command to upsert large sets of data into ActiveRecord tables

Thin ActiveRecord Redshift Adapter extension for existing PostgreSQL adapter.

Predicate provides a simple class and processors to encode and manipulate (tuple) predicates

Puffer pages is integratable rails CMS with puffer admin interface

Rails engine as web interface for Que for inspecting jobs.

Fast approximate row counts for large PostgreSQL tables using database statistics instead of COUNT(*)

Rails-bigint-pk modifies Rails so that it uses 64-bit primary and foreign keys. It works with MySQL and PostgreSQL and has versions for Rails 3 and 4.

Easily use 64-bit primary keys in Rails

You want to use advanced tools into your database but Ruby On Rails is not made for it? We provide here the answer creating views as virtual models and managing functions

One Postgres for your application data, full-text search, vector retrieval, and aggregations.

This gems allows you to easily create extra databases to your rails application, and freely allocate ActiveRecord instances to any of the databases. It also provides rake tasks and migrations to help you manage the schema by shard groups.

Recorder tracks changes of your Rails models

Adds support in ActiveRecord for foreign_keys, complex indexes and other database-related stuff. Easily create foreign_keys, complex indexes and views.

A Redis-based version-addressable caching system. Memoize pure functions, aggregated database queries, and 3rd party API calls.

redshift-connector is a bulk data connector for Rails (ActiveRecord).

redshift_connector is a bulk data connector for Rails (ActiveRecord).

Ree Lib provides set of packages to extend Ruby Standard Library

Postgres database as a backend for Refile. Uses "Large Objects". See https://www.postgresql.org/docs/current/largeobjects.html for more info.

Renalware uses demographic, clinical, pathology, and nephrology datasets to improve patient care, undertake clinical and administrative audits and share data with external systems.