SERVER-44098 Pass only number of keys in shouldMarkIndexAsMultiKey

5 files changed, 10 insertions, 10 deletions

diff --git a/src/mongo/db/catalog/validate_adaptor.cpp b/src/mongo/db/catalog/validate_adaptor.cpp
index 1bee0a64c0a..61e592abc25 100644
--- a/src/mongo/db/catalog/validate_adaptor.cpp
+++ b/src/mongo/db/catalog/validate_adaptor.cpp
@@ -105,7 +105,7 @@ Status ValidateAdaptor::validateRecord(OperationContext* opCtx,
 
         if (!descriptor->isMultikey() &&
             iam->shouldMarkIndexAsMultikey(
-                {documentKeySet.begin(), documentKeySet.end()},
+                documentKeySet.size(),
                 {multikeyMetadataKeys.begin(), multikeyMetadataKeys.end()},
                 multikeyPaths)) {
             std::string msg = str::stream()
diff --git a/src/mongo/db/index/index_access_method.cpp b/src/mongo/db/index/index_access_method.cpp
index 05a93d4ebfe..321c682a5ec 100644
--- a/src/mongo/db/index/index_access_method.cpp
+++ b/src/mongo/db/index/index_access_method.cpp
@@ -179,7 +179,7 @@ Status AbstractIndexAccessMethod::insertKeys(OperationContext* opCtx,
         result->numInserted += keys.size() + multikeyMetadataKeys.size();
     }
 
-    if (shouldMarkIndexAsMultikey(keys, multikeyMetadataKeys, multikeyPaths)) {
+    if (shouldMarkIndexAsMultikey(keys.size(), multikeyMetadataKeys, multikeyPaths)) {
         _btreeState->setMultikey(opCtx, multikeyPaths);
     }
     return Status::OK();
@@ -407,7 +407,7 @@ Status AbstractIndexAccessMethod::update(OperationContext* opCtx,
     }
 
     if (shouldMarkIndexAsMultikey(
-            {ticket.newKeys.begin(), ticket.newKeys.end()},
+            ticket.newKeys.size(),
             {ticket.newMultikeyMetadataKeys.begin(), ticket.newMultikeyMetadataKeys.end()},
             ticket.newMultikeyPaths)) {
         _btreeState->setMultikey(opCtx, ticket.newMultikeyPaths);
@@ -514,7 +514,7 @@ Status AbstractIndexAccessMethod::BulkBuilderImpl::insert(OperationContext* opCt
 
     _isMultiKey = _isMultiKey ||
         _real->shouldMarkIndexAsMultikey(
-            {keys.begin(), keys.end()},
+            keys.size(),
             {_multikeyMetadataKeys.begin(), _multikeyMetadataKeys.end()},
             multikeyPaths);
 
@@ -704,10 +704,10 @@ void AbstractIndexAccessMethod::getKeys(const BSONObj& obj,
 }
 
 bool AbstractIndexAccessMethod::shouldMarkIndexAsMultikey(
-    const vector<KeyString::Value>& keys,
+    size_t numberOfKeys,
     const vector<KeyString::Value>& multikeyMetadataKeys,
     const MultikeyPaths& multikeyPaths) const {
-    return (keys.size() > 1 || isMultikeyFromPaths(multikeyPaths));
+    return numberOfKeys > 1 || isMultikeyFromPaths(multikeyPaths);
 }
 
 SortedDataInterface* AbstractIndexAccessMethod::getSortedDataInterface() const {
diff --git a/src/mongo/db/index/index_access_method.h b/src/mongo/db/index/index_access_method.h
index b769dfe5a08..0961321b269 100644
--- a/src/mongo/db/index/index_access_method.h
+++ b/src/mongo/db/index/index_access_method.h
@@ -304,7 +304,7 @@ public:
      * document, return 'true' if the index should be marked as multikey and 'false' otherwise.
      */
     virtual bool shouldMarkIndexAsMultikey(
-        const std::vector<KeyString::Value>& keys,
+        size_t numberOfKeys,
         const std::vector<KeyString::Value>& multikeyMetadataKeys,
         const MultikeyPaths& multikeyPaths) const = 0;
 
@@ -504,7 +504,7 @@ public:
                  MultikeyPaths* multikeyPaths,
                  boost::optional<RecordId> id = boost::none) const final;
 
-    bool shouldMarkIndexAsMultikey(const std::vector<KeyString::Value>& keys,
+    bool shouldMarkIndexAsMultikey(size_t numberOfKeys,
                                    const std::vector<KeyString::Value>& multikeyMetadataKeys,
                                    const MultikeyPaths& multikeyPaths) const override;
 
diff --git a/src/mongo/db/index/wildcard_access_method.cpp b/src/mongo/db/index/wildcard_access_method.cpp
index 0f483710727..f77fe1d84a4 100644
--- a/src/mongo/db/index/wildcard_access_method.cpp
+++ b/src/mongo/db/index/wildcard_access_method.cpp
@@ -47,7 +47,7 @@ WildcardAccessMethod::WildcardAccessMethod(IndexCatalogEntry* wildcardState,
               getSortedDataInterface()->getOrdering()) {}
 
 bool WildcardAccessMethod::shouldMarkIndexAsMultikey(
-    const std::vector<KeyString::Value>& keys,
+    size_t numberOfKeys,
     const std::vector<KeyString::Value>& multikeyMetadataKeys,
     const MultikeyPaths& multikeyPaths) const {
     return !multikeyMetadataKeys.empty();
diff --git a/src/mongo/db/index/wildcard_access_method.h b/src/mongo/db/index/wildcard_access_method.h
index 3390261a0f8..69ca0ad80dd 100644
--- a/src/mongo/db/index/wildcard_access_method.h
+++ b/src/mongo/db/index/wildcard_access_method.h
@@ -66,7 +66,7 @@ public:
      * more multikey metadata keys have been generated; that is, if the 'multikeyMetadataKeys'
      * vector is non-empty.
      */
-    bool shouldMarkIndexAsMultikey(const std::vector<KeyString::Value>& keys,
+    bool shouldMarkIndexAsMultikey(size_t numberOfKeys,
                                    const std::vector<KeyString::Value>& multikeyMetadataKeys,
                                    const MultikeyPaths& multikeyPaths) const final;