Hi, Sorry for the late status update. As Fujii and Xuneng already know, this patch is waiting on a prerequisite fix in the same function [1]. That one is under review, and I will pick this up again once it is committed.
[1] https://www.postgresql.org/message-id/flat/44c24dcf-5710-410f-b1b6-d10b315f3d51%40postgrespro.ru -- JH Shin
