040000 tree 654db911b6433654634336719c6ffabb6166e8d1	mysql
040000 tree 72497c31d6d6672ecee829c8351ccba84139a6f9	postgres
040000 tree dc03eb6c69df896a21cee74e0c082770edb64a20	sqlite
100755 blob b2305e1ff1d52884c35ac57e150e309198355345	test_all