gitlab-org--gitlab-foss/db/migrate/20151020173516_ci_limits_to_mysql.rb

class CiLimitsToMysql < ActiveRecord::Migration[4.2]
  def change
    return unless ActiveRecord::Base.configurations[Rails.env]['adapter'] =~ /^mysql/

    # CI
    change_column :ci_builds, :trace, :text, limit: 1073741823
    change_column :ci_commits, :push_data, :text, limit: 16777215
  end
end
Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 02:27:31 -05:00			`class CiLimitsToMysql < ActiveRecord::Migration[4.2]`
Ensure MySQL CI limits DB migrations occur after the fields have been created Closes https://github.com/gitlabhq/gitlabhq/issues/9753 2015-10-20 14:23:33 -04:00			`def change`
			`return unless ActiveRecord::Base.configurations[Rails.env]['adapter'] =~ /^mysql/`

			`# CI`
			`change_column :ci_builds, :trace, :text, limit: 1073741823`
			`change_column :ci_commits, :push_data, :text, limit: 16777215`
			`end`
			`end`