Re: Make COPY format extendable: Extract COPY TO format implementations

Hi,

In <CAD21AoD=UapH4Wh06G6H5XAzPJ0iJg9YcW8r7E2UEJkZ8QsosA@mail.gmail.com>
  "Re: Make COPY format extendable: Extract COPY TO format implementations" on Fri, 22 Dec 2023 10:48:18 +0900,
  Masahiko Sawada <sawada.mshk@gmail.com> wrote:

>> I needed to extend the patch:
>>
>> 1. Add an opaque space for custom COPY TO handler
>>    * Add CopyToState{Get,Set}Opaque()
>>    https://github.com/kou/postgres/commit/5a610b6a066243f971e029432db67152cfe5e944
>>
>> 2. Export CopyToState::attnumlist
>>    * Add CopyToStateGetAttNumList()
>>    https://github.com/kou/postgres/commit/15fcba8b4e95afa86edb3f677a7bdb1acb1e7688
> 
> I think we can move CopyToState to copy.h and we don't need to have
> set/get functions for its fields.

I don't object the idea if other PostgreSQL developers
prefer the approach. Is there any PostgreSQL developer who
objects that we export Copy{To,From}StateData as public API?


Thanks,
-- 
kou