------- Original Message -------
On Wednesday, February 15th, 2023 at 2:51 PM, shiy.fnst@fujitsu.com <shiy.fnst@fujitsu.com> wrote:
>
> Hi,
>
> I am interested in this feature and tried the patch. While reading the comments,
> I noticed some minor things that could possibly be improved (in v27-0003 patch).
Thank you very much for the interest. Please find a rebased v28 attached. Due to
the rebase, 0001 of v27 is no longer relevant and has been removed. Your comments
are applied on v28-0002.
>
> 1.
> + /*
> + * Open a file for writing.
> + *
> + * 'mode' can be one of ''w', 'wb', 'a', and 'ab'. Requrires an already
> + * initialized CompressFileHandle.
> + */
> + int (*open_write_func) (const char *path, const char *mode,
> + CompressFileHandle CFH);
>
> There is a redundant single quote in front of 'w'.
Fixed.
>
> 2.
> /
> * Callback function for WriteDataToArchive. Writes one block of (compressed)
> * data to the archive.
> /
> /
> * Callback function for ReadDataFromArchive. To keep things simple, we
> * always read one compressed block at a time.
> */
>
> Should the function names in the comments be updated?
Agreed. Fixed.
>
> 3.
> + Assert(strcmp(mode, "r") == 0 || strcmp(mode, "rb") == 0);
>
> Could we use PG_BINARY_R instead of "r" and "rb" here?
We could and we should. Using PG_BINARY_R has the added benefit
of needing only one strcmp() call. Fixed.
Cheers,
//Georgios
>
> Regards,
> Shi Yu