On Wed, Feb 9, 2022 at 7:16 AM Euler Taveira <euler@eulerto.com> wrote:
>
> On Tue, Feb 8, 2022, at 10:18 PM, tanghy.fnst@fujitsu.com wrote:
>
> 2)
> + /*
> + * Check if the old tuple's attribute is stored externally and is a
> + * member of external_cols.
> + */
> + if (VARATT_IS_EXTERNAL((struct varlena *) DatumGetPointer(value1)) &&
> + bms_is_member(attrnum - FirstLowInvalidHeapAttributeNumber,
> + external_cols))
> + *has_external = true;
>
> If has_external is already true, it seems we don't need this check, so should we
> check has_external first?
>
> Is it worth it? I don't think so.
>
I also don't think it is worth adding such a check.
--
With Regards,
Amit Kapila.
