1 files changed, 5 insertions, 2 deletions
diff --git a/lib/cache.fnl b/lib/cache.fnl
index b21a05e..8cf7323 100644
--- a/lib/cache.fnl
+++ b/lib/cache.fnl
@@ -15,7 +15,10 @@
                       [key value]))
   value)
 
-(fn clear-tx [tx]
-  (must (luna.db.exec-tx tx "DELETE FROM cache" [])))
+(fn clear-tx [tx prefix]
+  (if (= "string" (type prefix))
+    (must (luna.db.exec-tx tx "DELETE FROM cache WHERE key LIKE ?"
+                           [(.. prefix "%")]))
+    (must (luna.db.exec-tx tx "DELETE FROM cache" []))))
 
 {: get :set _set : clear-tx}