ydb/yt/yql/tests/sql/suites/window/input_optkey2.txt

{"key"=#; "subkey"=1u; value="000" };
{"key"=1; "subkey"=2u; value="aaa" };
{"key"=1; "subkey"=2u; value="bbb" };
{"key"=1; "subkey"=2u; value="ccc" };
{"key"=1; "subkey"=2u; value="ddd" };