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path: root/db/post_migrate/20170526190708_create_foreign_keys_for_pipeline_stages.rb
blob: 40060d12d744a1a50a8f70e343b0ffaa4486595b (plain)
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class CreateForeignKeysForPipelineStages < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_foreign_key :ci_stages, :projects, column: :project_id, on_delete: :cascade
    add_concurrent_foreign_key :ci_builds, :ci_stages, column: :stage_id, on_delete: :cascade
  end

  def down
    remove_foreign_key :ci_stages, column: :project_id
    remove_foreign_key :ci_builds, column: :stage_id
  end
end