Hi, On 2018-07-10 06:41:32 +0500, Andrey V. Lepikhov wrote: > This functionality is needed in practice when we have to determine a > recovery time of specific backup.
What do you mean by "recovery time of specific backup"? > This code developed in compatibility with WAL segments, which do not have a > timestamp in a XLOG_BACKUP_END record. I don't understand what "compatibility with WAL segments" could mean? And how are WAL segments related to "XLOG_BACKUP_END record", except as to how every WAL record is related? Are you thinking about the switch records? Greetings, Andres Freund