Igor: On Wed, Jun 20, 2018 at 7:07 PM, Igor Korot <ikorot01@xxxxxxxxx> wrote: > Just one more question: > This page https://www.postgresql.org/docs/current/static/xfunc-c.html#DFUNC > does not reference > Windows/MSVC/MinGW as a way to compile the code. Sorry, I don't do windows. You do not need C extension functions anyway, unless your usage pattern is truly bizarre a triger for ddl could be written in any pl. Francisco Olarte.