Proactive Count

Row Estimation for Active Record - PostgreSQL only.

User.pcount # => 1000_000

• http://www.postgresql.org/docs/9.5/static/row-estimation-examples.html

Add this line to your application's Gemfile:

gem "proactive_count"

And then execute:

$ bundle

Or install it yourself as:

$ gem install proactive_count

Bug reports and pull requests are welcome on GitHub at https://github.com/JuanitoFatas/proactive_count.

The gem is available as open source under the terms of the Apache License 2.0.