gitlab-org--gitlab-foss/db/migrate/20200723128332_add_fk_to_me...

20 lines
560 B
Ruby

# frozen_string_literal: true
class AddFkToMetricsTargetProjectId < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index(:merge_request_metrics, :target_project_id)
add_concurrent_foreign_key(:merge_request_metrics, :projects, column: :target_project_id, on_delete: :cascade)
end
def down
remove_foreign_key(:merge_request_metrics, column: :target_project_id)
remove_concurrent_index(:merge_request_metrics, :target_project_id)
end
end