Hi Yong, Thanks for joining this thread!
In <453d52d4-2ac5-49f6-928d-79f8a4c08...@ebay.com> "Re: Make COPY format extendable: Extract COPY TO format implementations" on Mon, 22 Jul 2024 07:11:15 +0000, "Li, Yong" <y...@ebay.com> wrote: > My understanding is that the provided v17 patch aims to achieve the > followings: > - Retain existing format implementations as built-in formats, and do not go > through the new interface for them. > - Make sure that there is no sign of performance degradation. > - Refactoring the existing code to make it easier and possible to make copy > handlers extensible. However, some of the infrastructure work that are > required to make copy handler extensible are intentionally delayed for future > patches. Some of the work were proposed as patches in earlier messages, but > they were not explicitly referenced in recent messages. Right. Sorry for bothering you. As Tomas suggested, I should have prepared the current summary. My last e-mail summarized the current information: https://www.postgresql.org/message-id/flat/20240722.164540.889091645042390373.kou%40clear-code.com#0be14c4eeb041e70438ab7a423b728da It also shows that your understanding is right. Thanks, -- kou