On Mon, Jan 6, 2020 at 9:21 AM Michael Paquier <mich...@paquier.xyz> wrote: > > On Mon, Jan 06, 2020 at 09:07:26AM +0100, Peter Eisentraut wrote: > > This is a new bug in PG12. When you have a database with an OID above > > INT32_MAX (signed), then pg_basebackup fails thus: > > Yep. Introduced by 6b9e875.
Indeed. > > pg_basebackup: error: could not get write-ahead log end position from > > server: ERROR: value "3000000000" is out of range for type integer > > > > The cause appears to be commit 6b9e875f7286d8535bff7955e5aa3602e188e436. > > > > A possible fix is attached. An alternative to using OidInputFunctionCall() > > would be exporting something like oidin_subr(). > > I think that you would save yourself from a lot of trouble if you do > the latter with a subroutine. Not quite like that based on the > process context where the call is done, but remember 21f428eb.. +0.5 to avoid calling OidInputFunctionCall()