Dear Sawada-san, Thanks for updating the patch!
> I've attached the updated patch. I address all comments I got so far > and added a small regression test. > > It makes sense to me that we move GetDbnameFromConnectionOptions() to > recovery_gen.c since this function is currently used only with > GenerateRecoveryConfig() which is defined in the same file. If we find > a more appropriate place, we can move it later. Feedback is very > welcome. I considered your idea that adding new API, but it seemed for me to have less benefit. Also, I do not know better place for the declaration now. Overall, the patch looks good to me. Best regards, Hayato Kuroda FUJITSU LIMITED