On Wed, Dec 1, 2021 at 3:33 AM Robert Haas <robertmh...@gmail.com> wrote:
> On Tue, Nov 30, 2021 at 4:47 AM Andy Fan <zhihui.fan1...@gmail.com> wrote: > >> my exception should be that the relcache should not be invalidated > _after the first relation open_ > >> in the executor (not the beginning of executorRun)。 > > > > s/exception/expectation. > > > > To be more accurate, my expectation is for a single sql statement, > after the first time I write data into > > the relation, until the statement is completed or "aborted and > RelationClose is called in ResourceOwnerRelease", > > the relcache reset should never happen. > > Well .... I'm not sure why you asked the question and then argued with > the answer you got. I think you misunderstand me, I argued with the answer because after I got the answer and I rethink my problem, I found my question description is not accurate enough, so I improved the question and willing discussion again. My exception was things will continue with something like this: 1. In your new described situation, your solution still does not work because ... 2. In your new described situation, the solution would work for sure 3. your situation is still not cleared enough. -- Best Regards Andy Fan