QuickCount

Based on the answer http://stackoverflow.com/a/7945274/1454158.

It currently supports only Postgres.

Installation

Add this line to your application's Gemfile:

gem 'quick_count'

And then execute:

$ bundle

And in a rails console:

$ QuickCount.install

Or install it yourself as:

$ gem install quick_count

Usage

# user.rb

class User < ActiveRecord::Base

end

User.quick_count

Uninstallation

Remove this line to your application's Gemfile:

gem 'quick_count'

And then execute:

$ bundle

And in a rails console:

$ QuickCount.uninstall

License

Released under the MIT license - http://opensource.org/licenses/MIT

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/quick_count.

License

The gem is available as open source under the terms of the MIT License.