> On Thu, Feb 6, 2014 at 3:42 PM, Kyotaro HORIGUCHI
> <horiguchi.kyotaro@lab.ntt.co.jp> wrote:
>> Hello, I've understood how this works and seems working as
>> expected.
>>
>>
>> The orphan section handles on postmaster have become a matter of
>> documentation.
I had explained this in function header of dsm_keep_segment().
>> Besides all above, I'd like to see a comment for the win32 code
>> about the 'DuplicateHandle hack', specifically, description that
>> the DuplicateHandle pushes the copy of the section handle to the
>> postmaster so the section can retain for the postmaster lifetime.
I had added a new function in dsm_impl.c for platform specific
handling and explained about new behaviour in function header.
> - "Global/PostgreSQL.%u" is the same literal constant with that
> occurred in dsm_impl_windows. It should be defined as a
> constant (or a macro).
Changed to hash define.
> - dms_impl_windows uses errcode_for_dynamic_shared_memory() for
> ereport and it finally falls down to
> errcode_for_file_access(). I think it is preferable, maybe
Changed as per suggestion.
Please find new version of patch attached with this mail containing
above changes.
Thanks for review.
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
