/db/migrate/merge_request_diff_file_limits_to_mysql.rb

 1class MergeRequestDiffFileLimitsToMysql < ActiveRecord::Migration
 2  DOWNTIME = false
 3
 4  def up
 5    return unless Gitlab::Database.mysql?
 6
 7    change_column :merge_request_diff_files, :diff, :text, limit: 2147483647
 8  end
 9
10  def down
11  end
12end