PostgreSQL adapter for Ductr ETL
This gem provides useful controls to operate Ductr with PostgreSQL databases.
Installation
Add this line to your application's Gemfile
:
gem 'ductr-postgres'
And then execute:
$ bundle install
Require ductr/postgres
in the config/app.rb
file:
require "ductr/postgres"
Usage
You can now use the adapter in your YAML configuration:
adapters:
some_postgres_database:
adapter: postgres
host: localhost
user: postgres
password: s3cr3t
database: example
You can pass any option recognized by sequel. See the Sequel Sequel general options list for further details. See the Sequel PostgreSQL specific options list for further details.
The configured adapter can now be used in Ductr jobs e.g.:
source :some_postgres_database, :streamed
def select_some_stuff(db, offset, limit)
db[:items].offset(offset).limit(limit)
end
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 the created tag, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/ductr-io/ductr. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.
Code of Conduct
Everyone interacting in the Ductr::PostgreSQL project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.
License
The gem is available as open source under the terms of the LGPLv3 or later.