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# frozen_string_literal: true
class AddGroupIndexAndFkToImportFailures < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
GROUP_INDEX = 'index_import_failures_on_group_id_not_null'
disable_ddl_transaction!
def up
add_concurrent_index(:import_failures, :group_id, where: 'group_id IS NOT NULL', name: GROUP_INDEX)
add_concurrent_foreign_key(:import_failures, :namespaces, column: :group_id)
end
def down
remove_foreign_key(:import_failures, column: :group_id)
remove_concurrent_index_by_name(:import_failures, GROUP_INDEX)
end
end
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