fix: query performance on DocumentDB

WalletConnect · Feb 7, 2024 · 8cf63ba · 8cf63ba
1 parent a610054
commit 8cf63ba
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/stores/keys.rs b/src/stores/keys.rs
@@ -211,6 +211,10 @@ impl KeysPersistentStorage for MongoPersistentStorage {
         info!("get_cacao_by_identity_key");
         let filter = doc! {
             "identities.identity_key": identity_key,
+            "identities.identity_key": {
+                "$exists": true, // https://docs.aws.amazon.com/documentdb/latest/developerguide/functional-differences.html#functional-differences.sparse-index
+                "$eq": identity_key,
+            },
         };
 
         info!("constructing not_found");