Hi, On Tue, Apr 5, 2022 at 9:46 PM Alvaro Herrera <alvhe...@alvh.no-ip.org> wrote:
> On 2022-Apr-05, Bharath Rupireddy wrote: > > > Hi, > > > > I wanted to have a WAL record spanning multiple WAL files of size, say > > 16MB. I'm wondering if the Full Page Images (FPIs) of a TOAST table > > would help here. Please let me know if there's any way to generate > > such large WAL records. > > It's easier to use pg_logical_emit_message(). > > Not sure I understand the question correctly here. What if I use the below code where the len might be very large? like 64MB. XLogBeginInsert(); XLogRegisterData((char *)&xl_append, sizeof(xl_cstore_append)); XLogRegisterData((char *)data, len); XLogInsert(..); -- Best Regards Andy Fan
