diff --git a/src/datasets/model.rs b/src/datasets/model.rs
index b375454..0b8d648 100644
--- a/src/datasets/model.rs
+++ b/src/datasets/model.rs
@@ -879,13 +879,16 @@ pub struct QueryStatus {
 }
 
 /// The cache status of the query.
-#[derive(IntoPrimitive, TryFromPrimitive, Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(IntoPrimitive, TryFromPrimitive, Clone, Copy, Debug, PartialEq, Eq, Default)]
 #[repr(u8)]
 #[non_exhaustive]
 pub enum CacheStatus {
     Miss = 1,
     Materialized = 2, // Filtered rows
     Results = 4,      // Aggregated and grouped records
+    WalCached = 9,    // WAL is cached
+    #[default]
+    Unknown,
 }
 
 impl Serialize for CacheStatus {
@@ -903,7 +906,7 @@ impl<'de> Deserialize<'de> for CacheStatus {
         D: Deserializer<'de>,
     {
         let value: u8 = Deserialize::deserialize(deserializer)?;
-        Self::try_from(value).map_err(serde::de::Error::custom)
+        Ok(Self::try_from(value).unwrap_or_default())
     }
 }