shes working

dynamodb/update_item.odin

@@ -73,14 +73,14 @@ update_item :: proc(
 		return nil, nil, .RocksDB_Error
 	}
 
-	// Apply update plan
-	if !execute_update_plan(&existing_item, plan) {
+	// Apply update plan.
+	if exec_err := execute_update_plan(&existing_item, plan); exec_err != .None {
 		item_destroy(&existing_item)
 		if old, has := old_item.?; has {
 			old_copy := old
 			item_destroy(&old_copy)
 		}
-		return nil, nil, .Invalid_Key
+		return nil, nil, .Validation_Error
 	}
 
 	// Validate key attributes are still present and correct type