add compatible of old metadata

liuyihua-cn · liuyihua-cn · commit a474ce179da3 · 2024-06-07T10:57:07.000+08:00
diff --git a/librocksdb-sys/rocksdb b/librocksdb-sys/rocksdb
@@ -1 +1 @@
-Subproject commit 0a446af7a5821180a45539fd4f5618da35f2b93b
+Subproject commit 937597dd1c921936dbadff31661678c96ce5bb23
diff --git a/src/checkpoint.rs b/src/checkpoint.rs
@@ -78,8 +78,11 @@ pub struct RocksdbLevelMetaData {
     file_creation_time: u64,
     file_checksum: String,
     file_checksum_func_name: String,
+    #[serde(default)]
     epoch_number: u64,
+    #[serde(default)]
     hex_smallest: String,
+    #[serde(default)]
     hex_largest: String,
 }
 
