SERVER-59680 Partition the plan cache

1 files changed, 6 insertions, 1 deletions

diff --git a/src/mongo/db/query/lru_key_value.h b/src/mongo/db/query/lru_key_value.h
index 4aeea8e6921..489d0f43791 100644
--- a/src/mongo/db/query/lru_key_value.h
+++ b/src/mongo/db/query/lru_key_value.h
@@ -123,6 +123,11 @@ public:
     typedef stdx::unordered_map<K, KVListIt, KeyHasher> KVMap;
     typedef typename KVMap::const_iterator KVMapConstIt;
 
+    // These type declarations are required by the 'Partitioned' utility.
+    using key_type = typename KVMap::key_type;
+    using mapped_type = typename KVMap::mapped_type;
+    using value_type = typename KVMap::value_type;
+
     /**
      * Add an (K, V*) pair to the store, where 'key' can be used to retrieve value 'entry' from the
      * store. Takes ownership of 'entry'. If 'key' already exists in the kv-store, 'entry' will
@@ -174,7 +179,7 @@ public:
      * Remove the kv-store entry keyed by 'key'.
      * Returns false if there doesn't exist such 'key', otherwise returns true.
      */
-    bool remove(const K& key) {
+    bool erase(const K& key) {
         KVMapConstIt i = _kvMap.find(key);
         if (i == _kvMap.end()) {
             return false;