Remove old_sqlite feature

And associated bindgen_3.6.8.rs

src/lib.rs

@@ -314,12 +314,6 @@ pub const TEMP_DB: DatabaseName<'static> = DatabaseName::Temp;
 
 // Currently DatabaseName is only used by the backup and blob mods, so hide
 // this (private) impl to avoid dead code warnings.
-#[cfg(any(
-    feature = "backup",
-    feature = "blob",
-    feature = "session",
-    not(feature = "old_sqlite")
-))]
 impl DatabaseName<'_> {
     #[inline]
     fn as_cstring(&self) -> Result<SmallCString> {
@@ -961,22 +955,16 @@ impl Connection {
 
     /// Determine if all associated prepared statements have been reset.
     #[inline]
-    #[cfg(not(feature = "old_sqlite"))] // 3.8.6
-    #[cfg_attr(docsrs, doc(cfg(not(feature = "old_sqlite"))))]
     pub fn is_busy(&self) -> bool {
         self.db.borrow().is_busy()
     }
 
     /// Flush caches to disk mid-transaction
-    #[cfg(not(feature = "old_sqlite"))] // 3.10.0
-    #[cfg_attr(docsrs, doc(cfg(not(feature = "old_sqlite"))))]
     pub fn cache_flush(&self) -> Result<()> {
         self.db.borrow_mut().cache_flush()
     }
 
     /// Determine if a database is read-only
-    #[cfg(not(feature = "old_sqlite"))] // 3.7.11
-    #[cfg_attr(docsrs, doc(cfg(not(feature = "old_sqlite"))))]
     pub fn is_readonly(&self, db_name: DatabaseName<'_>) -> Result<bool> {
         self.db.borrow().db_readonly(db_name)
     }
@@ -1176,7 +1164,6 @@ impl InterruptHandle {
     }
 }
 
-#[cfg(not(feature = "old_sqlite"))] // 3.7.10
 unsafe fn db_filename(db: *mut ffi::sqlite3) -> Option<PathBuf> {
     let db_name = DatabaseName::Main.as_cstring().unwrap();
     let db_filename = ffi::sqlite3_db_filename(db, db_name.as_ptr());
@@ -1186,10 +1173,6 @@ unsafe fn db_filename(db: *mut ffi::sqlite3) -> Option<PathBuf> {
         CStr::from_ptr(db_filename).to_str().ok().map(PathBuf::from)
     }
 }
-#[cfg(feature = "old_sqlite")]
-unsafe fn db_filename(_: *mut ffi::sqlite3) -> Option<PathBuf> {
-    None
-}
 
 #[cfg(doctest)]
 doc_comment::doctest!("../README.md");
@@ -1664,7 +1647,6 @@ mod test {
     }
 
     #[test]
-    #[cfg(not(feature = "old_sqlite"))]
     fn test_is_busy() -> Result<()> {
         let db = Connection::open_in_memory()?;
         assert!(!db.is_busy());
@@ -1695,12 +1677,9 @@ mod test {
     fn test_notnull_constraint_error() -> Result<()> {
         // extended error codes for constraints were added in SQLite 3.7.16; if we're
         // running on our bundled version, we know the extended error code exists.
-        #[cfg(not(feature = "old_sqlite"))]
         fn check_extended_code(extended_code: c_int) {
             assert_eq!(extended_code, ffi::SQLITE_CONSTRAINT_NOTNULL);
         }
-        #[cfg(feature = "old_sqlite")]
-        fn check_extended_code(_extended_code: c_int) {}
 
         let db = Connection::open_in_memory()?;
         db.execute_batch("CREATE TABLE foo(x NOT NULL)")?;
@@ -2109,14 +2088,12 @@ mod test {
     }
 
     #[test]
-    #[cfg(not(feature = "old_sqlite"))]
     fn test_cache_flush() -> Result<()> {
         let db = Connection::open_in_memory()?;
         db.cache_flush()
     }
 
     #[test]
-    #[cfg(not(feature = "old_sqlite"))]
     pub fn db_readonly() -> Result<()> {
         let db = Connection::open_in_memory()?;
         assert!(!db.is_readonly(MAIN_DB)?);