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# frozen_string_literal: true
class AddIndexAndForeignKeyToBroadcastMessage < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
INDEX_NAME = 'index_broadcast_messages_on_namespace_id'
def up
add_concurrent_index :broadcast_messages, :namespace_id, name: INDEX_NAME
add_concurrent_foreign_key :broadcast_messages, :namespaces, column: :namespace_id, on_delete: :cascade
end
def down
remove_foreign_key_if_exists :broadcast_messages, column: :namespace_id
remove_concurrent_index_by_name :broadcast_messages, name: INDEX_NAME
end
end
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