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pvh/gist:3151759

Created July 20, 2012 16:40
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pvh$ bundle exec irb
irb(main):001:0> require 'sequel'
=> true
irb(main):002:0> DB = Sequel.connect("postgres:///")
=> #<Sequel::Postgres::Database: "postgres:///">
irb(main):003:0> DB.extension(:pg_array, :pg_row)
=> #<Sequel::Postgres::Database: "postgres:///">
irb(main):004:0> DB[:databases].select(Sequel::lit('(databases)')).all.first.values.first
=> "(foo,localhost:5432)"
irb(main):005:0>
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