Add mysql limits to db during setup

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

lib/tasks/gitlab/setup.rake

@@ -15,6 +15,14 @@ namespace :gitlab do
     end
 
     Rake::Task["db:setup"].invoke
+
+    config = YAML.load_file(File.join(Rails.root,'config','database.yml'))[Rails.env]
+    success = case config["adapter"]
+              when /^mysql/ then
+                Rake::Task["add_limits_mysql"].invoke
+              when "postgresql" then
+              end
+
     Rake::Task["db:seed_fu"].invoke
   rescue Gitlab::TaskAbortedByUserError
     puts "Quitting...".red

lib/tasks/migrate/add_limits_mysql.rake

@@ -9,5 +9,6 @@ class LimitsToMysql < ActiveRecord::Migration
     change_column :merge_request_diffs, :st_commits, :text, limit: 2147483647
     change_column :merge_request_diffs, :st_diffs, :text, limit: 2147483647
     change_column :snippets, :content, :text, limit: 2147483647
+    change_column :notes, :st_diff, :text, limit: 2147483647
   end
 end