Hi,
On 2016-08-18 19:06:02 -0300, Alvaro Herrera wrote:
> if (write(fd, rb->outbuf, ondisk->size) != ondisk->size)
> {
> + int save_errno = errno;
> +
> CloseTransientFile(fd);
> + errno = save_errno;
> ereport(ERROR,
> (errcode_for_file_access(),
> errmsg("could not write to data file for XID
> %u: %m",
Independent of this specific case I kinda wish we had a better way to
deal with exactly this pattern. I even wonder whether having a close
variant not clobbering errno might be worthwhile.
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