gitlab-org--gitlab-foss/db/migrate/20210709221659_add_work_ite...

32 lines
855 B
Ruby

# frozen_string_literal: true
# See https://docs.gitlab.com/ee/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddWorkItemTypeIdToIssue < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
def up
unless column_exists?(:issues, :work_item_type_id)
with_lock_retries do
add_column :issues, :work_item_type_id, :bigint
end
end
add_concurrent_index :issues, :work_item_type_id
add_concurrent_foreign_key :issues, :work_item_types, column: :work_item_type_id, on_delete: nil
end
def down
if foreign_key_exists?(:issues, :work_item_types)
remove_foreign_key :issues, column: :work_item_type_id
end
with_lock_retries do
remove_column :issues, :work_item_type_id
end
end
end