This avoids the risk of creating any serious backwards-compatibility issues: if there's anyone out there who does need SnapshotNow reads, they just have to be sure to open the LO in read-write mode to have fully backward compatible operation.Comments, objections?
If you feel like it, feel free to make pg_dump custom format restore LOB comments :)
Chris ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend
