On Mon, Jan 13, 2020 at 2:46 PM Michael Paquier <mich...@paquier.xyz> wrote:
>
> On Sat, Jan 11, 2020 at 02:12:15AM +0900, Fujii Masao wrote:
> > I'm not sure if returning false with WARNING only in some error cases
> > is really good idea or not. At least for me, it's more intuitive to
> > return true on success and emit an ERROR otherwise. I'd like to hear
> > more opinions about this. Also if returning true on success is rather
> > confusing, we can change its return type to void.
>
> An advantage of not issuing an ERROR if that when working on a list of
> files (for example a WITH RECURSIVE on the whole data directory?), you
> can then know which files could not be synced instead of seeing one
> ERROR about one file, while being unsure about the state of the
> others.

Actually, can't it create a security hazard, for instance if you call
pg_file_sync() on a heap file and the calls errors out, since it's
bypassing data_sync_retry?


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