On Wed, Jan 1, 2020 at 1:00 PM Peter Geoghegan wrote:
> Attached patch shows what I have in mind. The new comment block has
> been copied from _bt_delitems_vacuum().
I also think that the WAL record and function signature of
_bt_delitems_delete() should be brought closer to
_bt_delitems_vacuum().
The RelationNeedsWAL() code block within _bt_delitems_delete() has had
the following comment for many years now:
/*
* We need the target-offsets array whether or not we store the whole
* buffer, to allow us to find the latestRemovedXid on a standby
* server.
*/
XLogRegisterData((char *) itemno