Joe Conway <m...@joeconway.com> writes: > On 12/6/23 10:44, Tom Lane wrote: >> In particular, has anyone done any performance testing?
> I will devise some kind of test and report back. I suppose something > with many rows and many narrow columns comparing time to COPY > text/csv/json modes would do the trick? Yeah. If it's at least in the same ballpark as the existing text/csv formats then I'm okay with it. I'm worried that it might be 10x worse, in which case I think we'd need to do something. regards, tom lane