RedshiftCsv

A gem to output redshift queries to csv.

Installation

Add this line to your application's Gemfile:

gem 'redshift_csv'

And then execute:

$ bundle

Or install it yourself as:

$ gem install redshift_csv

Usage

RedshiftCsv.config(
  host: 'cluster_name.top_secret.us-east-1.redshift.amazonaws.com',
  user: "username",
  password: "some_password",
  dbname: 'db_name'
)

query = "select * from some_table;"

output_path = "#{Dir.pwd}/output.csv"

output = RedshiftCsv::Output.new(query, output_path)
output.generate_csv

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake rspec 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/chickenriceplatter/redshift_csv.

License

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