Hi, In <cad21aodch1io_dgtsmnmz4buwfdpheue_8vqnvi31+78pt7...@mail.gmail.com> "Re: Make COPY format extendable: Extract COPY TO format implementations" on Tue, 4 Feb 2025 17:32:07 -0800, Masahiko Sawada <sawada.m...@gmail.com> wrote:
> BTW we need to check if the return value type of the handler function > is copy_handler. Oh, can we do it without calling a function? It seems that FmgrInfo doesn't have return value type information. Should we read pg_catalog.pg_proc or something for it? Thanks, -- kou
