2011/2/1 Hitoshi Harada <umi.tanuki@gmail.com>:
> 2011/2/1 Tom Lane <tgl@sss.pgh.pa.us>:
>> Hitoshi Harada <umi.tanuki@gmail.com> writes:
>>> Finally I concluded the concern Itagaki-san raised can be solved by
>>> adding code that restores client_encoding in copy_in_error_callback.
>>
>> It might happen to work today (or at least in the scenarios you tested),
>> but it seems fragile as can be.
>
> Although I thought its fragile-ness was acceptable to avoid making the
> patch too complex, I agree with you.
> The third patch is attached, modifying mb routines so that they can
> receive conversion procedures as FmgrInof * and save the function
> pointer in CopyState.
> I tested it with encoding option and could not see performance slowdown.
>
Hmm, sorry, the patch was wrong. Correct version is attached.
Regards,
--
Hitoshi Harada
