Don't index ephemeral events

src/store/mod.rs

@@ -86,6 +86,8 @@ impl Store {
         if self.ids.get(&txn, event.id().0.as_slice())?.is_none() {
             offset = self.events.store_event(event)?;
 
+            // Do not index ephemeral events
+            if !event.kind().is_ephemeral() {
                 // Index by id
                 self.ids.put(&mut txn, event.id().0.as_slice(), &offset)?;
 
@@ -130,6 +132,7 @@ impl Store {
                         }
                     }
                 }
+            }
 
             txn.commit()?;
         } else {