arthurnn

require 'active_record'
require 'mysql2'
require 'minitest/autorun'
require 'logger'
puts "ActiveRecord: #{ActiveRecord::VERSION::STRING}"

ActiveRecord::Base.establish_connection(adapter: "mysql2", host:     "localhost", database: "test")
ActiveRecord::Base.logger = Logger.new(STDOUT)

class Author < ActiveRecord::Base

arthurnn

require 'active_record'
require 'minitest/autorun'
require 'logger'
puts "ActiveRecord: #{ActiveRecord::VERSION::STRING}"

case ARGV[0]
when 'pg'
  require 'pg'
  ActiveRecord::Base.establish_connection(adapter: "postgresql", host: "localhost", user: "postgres", database: "test")
when 'mysql'

arthurnn

require 'mongoid'
require 'mongoid/support/query_counter'

Mongoid.configure.connect_to("mongoid_test")
logger = Logger.new $stdout
logger.level = 0
class Post
  include Mongoid::Document
  belongs_to :person
end

arthurnn

require 'active_record'
require 'minitest/autorun'
require 'logger'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)
p ActiveRecord.version

class Foo < ActiveRecord::Base

arthurnn

require 'sprockets/rails/task'
Rake::Task["assets:environment"].clear
Rake::Task["assets:precompile"].clear
Rake::Task["assets:clean"].clear
Rake::Task["assets:clobber"].clear

Sprockets::Rails::Task.new(Rails.application) do |t|
  t.manifest = lambda do
    app = Rails.application
    Sprockets::Manifest.new(app.assets, File.join(app.root, 'public', app.config.assets.prefix, 'manifest.json'))

arthurnn

require 'benchmark'

arr = (1..100).to_a


Benchmark.bm(20) do |x|
  x.report("each.with_index") do
    100_000.times do
      arr.each_with_index do |v, i|
      end

arthurnn

require 'active_record'
require 'benchmark'
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')

ActiveRecord::Schema.define do
  create_table :posts, force: true do |t|
    t.integer :comments_count
  end

  create_table :comments, force: true do |t|

arthurnn

require 'active_record'
require 'benchmark'

ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')

ActiveRecord::Schema.define do
  create_table :posts, force: true do |t|
    t.integer :comments_count
  end

arthurnn

require 'active_record'
require 'benchmark'

ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')

ActiveRecord::Schema.define do
  create_table :posts, force: true do |t|
    t.integer :comments_count
  end

arthurnn

require 'active_record'
require 'benchmark'

ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')

ActiveRecord::Schema.define do
  create_table :posts, force: true do |t|
    t.integer :comments_count
  end