> Where are we on this? AFAIK, we have now a feature with no documentation > and no example in-core to test those custom routine APIs, hence moved to > next CF. > Now Hanada-san is working on the example module that use this new infrastructure on top of postgres_fdw. Probably, he will submit the patch within a couple of days, for the upcoming commit fest.
I am a bit surprised by that. Are you planning to give up on the ctidscan module module and
Regarding to the documentation, a consensus was to make up a wikipage to edit the description by everyone, then it shall become source of SGML file. The latest one is here: https://wiki.postgresql.org/wiki/CustomScanInterface
OK. This looks like a good base. It would be good to have an actual patch for review as well at this stage.