Re: Comment update to pathnode.c

On 2015/09/12 4:26, Robert Haas wrote:
> On Fri, Sep 11, 2015 at 6:22 AM, Etsuro Fujita
> <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> The comments for create_foreignscan_path says as follows, but that it's
>> now possible that the function is called by GetForeignJoinPaths, which
>> was added in 9.5.
>>
>> 1450 /*
>> 1451 * create_foreignscan_path
>> 1452 * Creates a path corresponding to a scan of a foreign table,
>> 1453 * returning the pathnode.
>> 1454 *
>> 1455 * This function is never called from core Postgres; rather, it's
>> expected
>> 1456 * to be called by the GetForeignPaths function of a foreign data
>> wrapper.
>> 1457 * We make the FDW supply all fields of the path, since we do not
>> have any
>> 1458 * way to calculate them in core.
>> 1459 */
>>
>> So, I've updated the comments. Please find attached a patch.
>
> I would write "to be called by the GetForeignPaths or
> GetForeignJoinPaths function" to keep it a bit more concise. And I
> would reflow the paragraph.

Thanks for the comments! Attached is an updated version of the patch.

Best regards,
Etsuro Fujita