25 lines
1,009 B
Ruby
25 lines
1,009 B
Ruby
# frozen_string_literal: true
|
|
|
|
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
|
|
# for more information on how to write migrations for GitLab.
|
|
|
|
class AddMergeRequestExternalDiffs < ActiveRecord::Migration[5.0]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
# Set this constant to true if this migration requires downtime.
|
|
DOWNTIME = false
|
|
|
|
def change
|
|
# Allow the merge request diff to store details about an external file
|
|
add_column :merge_request_diffs, :external_diff, :string
|
|
add_column :merge_request_diffs, :external_diff_store, :integer
|
|
add_column :merge_request_diffs, :stored_externally, :boolean
|
|
|
|
# The diff for each file is mapped to a range in the external file
|
|
add_column :merge_request_diff_files, :external_diff_offset, :integer
|
|
add_column :merge_request_diff_files, :external_diff_size, :integer
|
|
|
|
# If the diff is in object storage, it will be null in the database
|
|
change_column_null :merge_request_diff_files, :diff, true
|
|
end
|
|
end
|