Function sqlite_loadable::define_table_function

pub fn define_table_function<'vtab, T: VTab<'vtab> + 'vtab>(
    db: *mut sqlite3,
    name: &str,
    aux: Option<T::Aux>
) -> Result<()>

Define a table function on the given sqlite3 database. “Table function” is the same as “eponymous-only” virtual table described at https://www.sqlite.org/vtab.html#eponymous_only_virtual_tables