26 lines
942 B
Ruby
26 lines
942 B
Ruby
# frozen_string_literal: true
|
|
|
|
class AddMergeRequestDiffCommitUserColumns < ActiveRecord::Migration[6.1]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
def up
|
|
# NOTE: these columns are _not_ indexed, nor do they use foreign keys.
|
|
#
|
|
# This is deliberate, as creating these indexes on GitLab.com takes a _very_
|
|
# long time. In addition, there's no real need for them either based on how
|
|
# this data is used.
|
|
#
|
|
# For more information, refer to the following:
|
|
#
|
|
# - https://gitlab.com/gitlab-com/gl-infra/production/-/issues/5038#note_614592881
|
|
# - https://gitlab.com/gitlab-org/gitlab/-/merge_requests/63669
|
|
add_column(:merge_request_diff_commits, :commit_author_id, :bigint)
|
|
add_column(:merge_request_diff_commits, :committer_id, :bigint)
|
|
end
|
|
|
|
def down
|
|
remove_column(:merge_request_diff_commits, :commit_author_id)
|
|
remove_column(:merge_request_diff_commits, :committer_id)
|
|
end
|
|
end
|