1 files changed, 19 insertions, 1 deletions
diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 2e4f757..c0835e6 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -29,12 +29,30 @@ pub enum Error {
 }
 
 pub trait Sto: Sized {
-    type Builder: RowStore<Self>;
+    type Builder: RowBuilder<Self>;
     type Store: RowStore<Self>;
     type Ref: RowRef<Self>;
     type Value: RowValue<Self>;
 }
 
+pub struct Engine<T: Sto> {
+    bucket: String,
+    row: T::Builder,
+}
+
+pub enum AnyEngine {
+    InMemory(Engine<in_memory::MemTypes>),
+    Garage(Engine<garage::GrgTypes>),
+}
+impl AnyEngine {
+    fn engine<X: Sto>(&self) -> &Engine<X> {
+        match self {
+            Self::InMemory(x) => x,
+            Self::Garage(x) => x,
+        }
+    }
+}
+
 // ------ Row Builder
 pub trait RowBuilder<R: Sto> 
 {