Mysql2 bug

Gemfile

source 'https://rubygems.org'

gem 'mysql2'

Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    mysql2 (0.3.15)

PLATFORMS
  ruby

DEPENDENCIES
  mysql2

test.rb

require 'bundler'
Bundler.require

$client = Mysql2::Client.new(:host => "localhost", :username => "root", :database => "float_bug")
$client.query("drop table if exists float_bug")
$client.query("create table float_bug (field float)")
$client.query("insert into float_bug (field) values (999.9999)")

def logged_select(string)
  puts string
  puts $client.query(string).first["field"]
end

logged_select "select field from float_bug"
logged_select "select field * 1.0000000 as field from float_bug"