discourse/db/migrate/20150914021445_create_user_profile_views.rb

# frozen_string_literal: true

class CreateUserProfileViews < ActiveRecord::Migration[4.2]
  def change
    create_table :user_profile_views do |t|
      t.integer :user_profile_id, null: false
      t.datetime :viewed_at, null: false
      t.inet :ip_address, null: false
      t.integer :user_id
    end

    add_index :user_profile_views, :user_profile_id
    add_index :user_profile_views, :user_id
    add_index :user_profile_views,
              %i[viewed_at ip_address user_profile_id],
              where: "user_id IS NULL",
              unique: true,
              name: "unique_profile_view_ip"
    add_index :user_profile_views,
              %i[viewed_at user_id user_profile_id],
              where: "user_id IS NOT NULL",
              unique: true,
              name: "unique_profile_view_user"
  end
end