Daniel Gustafsson <dan...@yesql.se> writes: >> On 10 Feb 2019, at 04:50, Tom Lane <t...@sss.pgh.pa.us> wrote: >> Does anyone else feel that this is interesting/useful data?
> Absolutely, +1 on this. In Greenplum we print the runtime of the script and > the runtime of the diff, both of which have provided useful feedback on where > to best spend optimization efforts (the diff time of course being a lot less > interesting in upstream postgres due to gpdb having it’s own diff tool to > handle segment variability). Seems like I'm far from the first to think of this --- I wonder why nobody submitted a patch before? Anyway, pushed. regards, tom lane