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g index

🚤 Instant concurrent index migrations for Rails

rails g index users email

generates:

class AddIndexOnEmailToUsers < ActiveRecord::Migration[6.0]
  disable_ddl_transaction!

  def change
    add_index :users, :email, algorithm: :concurrently
  end
end

Also works with multi-column indexes

rails g index deliveries store_id delivered_at

Installation

Add this line to your application’s Gemfile:

gem 'gindex', group: :development

TODO

  • add :name option to long index names

Contributing

Everyone is encouraged to help improve this project. Here are a few ways you can help:

To get started with development:

git clone https://github.com/ankane/gindex.git
cd gindex
bundle install

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Concurrent index migrations for Rails

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