On Mon, 3 Aug 2020 at 21:26, alex m <al-gen@serendipia.email> wrote: > I'm writting a function/extention in C for a trigger. Inside a trigger, in C, I want to get the name of the current database. However, not via SPI_exec(), SPI_prepare() and the like, but more directly, in a more faster way. You can use MyDatabaseId in miscadmin.h If you git grep MyDatabaseId in src/contrib you can see some examples. A good tip for the future would be to just look at the source code of the built-in function and see how it does it. David