Bump rust-rocksdb to 0.19.0 tag (solana-labs#26949)

ledger/Cargo.toml

@@ -63,7 +63,7 @@ trees = "0.4.2"
 [dependencies.rocksdb]
 # Avoid the vendored bzip2 within rocksdb-sys that can cause linker conflicts
 # when also using the bzip2 crate
-version = "0.18.0"
+version = "0.19.0"
 default-features = false
 features = ["lz4"]
 

ledger/src/blockstore_db.rs

@@ -519,7 +519,7 @@ impl Rocks {
     ///
     /// Full list of properties that return int values could be found
     /// [here](https://github.com/facebook/rocksdb/blob/08809f5e6cd9cc4bc3958dd4d59457ae78c76660/include/rocksdb/db.h#L654-L689).
-    fn get_int_property_cf(&self, cf: &ColumnFamily, name: &str) -> Result<i64> {
+    fn get_int_property_cf(&self, cf: &ColumnFamily, name: &'static std::ffi::CStr) -> Result<i64> {
         match self.db.property_int_value_cf(cf, name) {
             Ok(Some(value)) => Ok(value.try_into().unwrap()),
             Ok(None) => Ok(0),
@@ -1069,7 +1069,10 @@ impl Database {
     {
         let cf = self.cf_handle::<C>();
         let iter = self.backend.iterator_cf::<C>(cf, iterator_mode);
-        Ok(iter.map(|(key, value)| (C::index(&key), value)))
+        Ok(iter.map(|pair| {
+            let (key, value) = pair.unwrap();
+            (C::index(&key), value)
+        }))
     }
 
     #[inline]
@@ -1174,7 +1177,10 @@ where
     ) -> Result<impl Iterator<Item = (C::Index, Box<[u8]>)> + '_> {
         let cf = self.handle();
         let iter = self.backend.iterator_cf::<C>(cf, iterator_mode);
-        Ok(iter.map(|(key, value)| (C::index(&key), value)))
+        Ok(iter.map(|pair| {
+            let (key, value) = pair.unwrap();
+            (C::index(&key), value)
+        }))
     }
 
     pub fn delete_slot(
@@ -1256,7 +1262,7 @@ where
     ///
     /// Full list of properties that return int values could be found
     /// [here](https://github.com/facebook/rocksdb/blob/08809f5e6cd9cc4bc3958dd4d59457ae78c76660/include/rocksdb/db.h#L654-L689).
-    pub fn get_int_property(&self, name: &str) -> Result<i64> {
+    pub fn get_int_property(&self, name: &'static std::ffi::CStr) -> Result<i64> {
         self.backend.get_int_property_cf(self.handle(), name)
     }
 }