On Thu, 20 Jan 2022 at 08:50, Tom Lane <t...@sss.pgh.pa.us> wrote: > Japin Li <japi...@hotmail.com> writes: >> I see you have already push this patch on master (89f059bdf52), why not >> remove MemoryContextSwitchTo in the middle of BeginCopyTo in this commit? > > That was a different suggestion from a different person, so I didn't > want to muddle the credit. Also, it requires a bit of testing, > while 89f059bdf52 was visibly perfectly safe. >
Thanks for your explanation! -- Regrads, Japin Li. ChengDu WenWu Information Technology Co.,Ltd.