Add support for partial key in rocksdb

crates/storage/rocksdb/src/lib.rs

@@ -203,12 +203,19 @@ impl Storage for RocksDb {
     }
 
     async fn get_event<T: AsRef<[u8]> + Send + Sync>(&self, id: T) -> Result<Option<Event>, Error> {
-        Ok(self
+        let id = id.as_ref();
+        for value in self
             .db
-            .get_cf(&self.reference_to_cf_handle(ReferenceType::Events)?, id)
-            .map_err(|e| Error::Internal(e.to_string()))?
-            .map(|event| serde_json::from_slice(&event))
-            .transpose()?)
+            .prefix_iterator_cf(&self.reference_to_cf_handle(ReferenceType::Events)?, id)
+        {
+            let (key, value) = value.map_err(|e| Error::Internal(e.to_string()))?;
+            if key.starts_with(&id) {
+                return Ok(Some(serde_json::from_slice(&value)?));
+            }
+            break;
+        }
+
+        Ok(None)
     }
 
     async fn get_by_filter(&self, mut query: Filter) -> Result<Cursor<'_>, Error> {