Add missing call to DatabaseInit

rust/src/driver_manager.rs

@@ -348,7 +348,7 @@ impl AdbcDriver {
 
         check_status(status, error)?;
 
-        inner.private_driver = &self.inner.as_ref().driver;
+        inner.private_driver = &(self.inner.as_ref().driver);
 
         Ok(DriverDatabaseBuilder {
             inner,
@@ -381,11 +381,16 @@ impl DriverDatabaseBuilder {
         Ok(self)
     }
 
-    pub fn init(self) -> DriverDatabase {
-        DriverDatabase {
+    pub fn init(mut self) -> Result<DriverDatabase> {
+        let mut error = FFI_AdbcError::empty();
+        let database_init = driver_method!(self.driver, database_init);
+        let status = unsafe { database_init(&mut self.inner, &mut error) };
+        check_status(status, error)?;
+
+        Ok(DriverDatabase {
             inner: Arc::new(RwLock::new(self.inner)),
             driver: self.driver,
-        }
+        })
     }
 }
 

rust/src/lib.rs

@@ -66,7 +66,7 @@
 //!
 //! # fn main() -> arrow_adbc::driver_manager::Result<()> {
 //! let sqlite_driver = AdbcDriver::load("adbc_driver_sqlite", None, ADBC_VERSION_1_0_0)?;
-//! let sqlite_database = sqlite_driver.new_database()?.init();
+//! let sqlite_database = sqlite_driver.new_database()?.init()?;
 //! let sqlite_conn = sqlite_database.new_connection()?.init()?;
 //! let mut sqlite_statement = sqlite_conn.new_statement()?;
 //!

rust/tests/test_driver_manager.rs

@@ -45,7 +45,7 @@ fn get_database() -> Result<DriverDatabase> {
     let driver = get_driver()?;
     // By passing in "" for uri, we create a distinct temporary database for each
     // test, preventing noisy neighbor issues on tests.
-    Ok(driver.new_database()?.set_option("uri", "")?.init())
+    Ok(driver.new_database()?.set_option("uri", "")?.init()?)
 }
 
 fn get_connection() -> Result<DriverConnection> {

rust/tests/test_implement.rs

@@ -377,7 +377,13 @@ macro_rules! set_driver_method {
 
 fn get_connection() -> (DriverConnection, Arc<Mutex<PatchableDriver>>) {
     let (builder, mock_driver) = get_database_builder();
-    let conn = builder.init().new_connection().unwrap().init().unwrap();
+    let conn = builder
+        .init()
+        .unwrap()
+        .new_connection()
+        .unwrap()
+        .init()
+        .unwrap();
     (conn, mock_driver)
 }
 
@@ -396,7 +402,7 @@ fn test_database_set_option() {
     );
 
     let builder = builder.set_option("test_key", "test value 😬").unwrap();
-    let database = builder.init();
+    let database = builder.init().unwrap();
     database.set_option("test_key", "test value 😬").unwrap();
 
     set_driver_method!(mock_driver, database_set_option, |_: &str, _: &str| {
@@ -411,7 +417,7 @@ fn test_database_set_option() {
 #[test]
 fn test_connection_set_option() {
     let (builder, mock_driver) = get_database_builder();
-    let conn_builder = builder.init().new_connection().unwrap();
+    let conn_builder = builder.init().unwrap().new_connection().unwrap();
 
     set_driver_method!(
         mock_driver,