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Petri Net Workflow Engine for Ruby.

PG::AWS_RDS_IAM is a plugin for the pg gem that adds support for IAM authentication when connecting to PostgreSQL databases hosted in Amazon RDS.

This gem will help you to integrate PostgreSQL RLS to help you develop a great multitenancy application checkout the repository at https://github.com/Dandush03/pg_rls

Failover for ActiveRecord and Redis

A true Bayesian rating system with scope and cache enabled.

This plugin provides native PostgreSQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, database locks, replication status, ...

simple_recommender offers item-based similarity recommendations for a Rails app using Postgres, using your existing ActiveRecord associations

Manage delta indexes via Resque for Thinking Sphinx

This extension provides an interface for the admin to upload new themes, publish it to the spree store, modify the theme layout accordingly and later download it.

Description of Connect.

Enhances ActionCable's built in Postgres adapter with handling of the 8000 byte limit for PostgreSQL NOTIFY payloads and allows usage without ActiveRecord.

ActiveRecordDistinctOn adds support for `DISTINCT ON` to ActiveRecord. At the time of this writing, PostgreSQL is the only database which supports this syntax; however, this gem has been written with database independence in mind so that if another Arel visitor adds support for `Arel::Nodes::Dist...

Gives ActiveRecord support for PostgreSQL's native inherited tables

From http://edgeguides.rubyonrails.org/active_record_migrations.html#types-of-schema-dumps: There is however a trade-off: db/schema.rb cannot express database specific items such as triggers, stored procedures or check constraints. While in a migration you can execute cust...

Support for Postgres Notify/Listen

PostgreSQL Adapter for Active Storage

Access postgres without blocking.

Perform background jobs and ask for the result in a simple way.