diff options
Diffstat (limited to 'src/mongo/db/exec/add_fields_projection_executor.cpp')
| -rw-r--r-- | src/mongo/db/exec/add_fields_projection_executor.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mongo/db/exec/add_fields_projection_executor.cpp b/src/mongo/db/exec/add_fields_projection_executor.cpp index ec3acc136bc..962666132bc 100644 --- a/src/mongo/db/exec/add_fields_projection_executor.cpp +++ b/src/mongo/db/exec/add_fields_projection_executor.cpp @@ -280,14 +280,14 @@ void AddFieldsProjectionExecutor::parseSubObject(const BSONObj& subObj, const VariablesParseState& variablesParseState, InclusionNode* node) { for (auto&& elem : subObj) { - invariant(elem.fieldName()[0] != '$'); + std::string fieldName = elem.fieldName(); + invariant(fieldName[0] != '$'); // Dotted paths in a sub-object have already been detected and disallowed by the function // ProjectionSpecValidator::validate(). - invariant(elem.fieldNameStringData().find('.') == std::string::npos); + invariant(fieldName.find('.') == std::string::npos); if (elem.type() == BSONType::Object) { // This is either an expression, or a nested specification. - auto fieldName = elem.fieldNameStringData().toString(); if (!parseObjectAsExpression( FieldPath::getFullyQualifiedPath(node->getPath(), fieldName), elem.Obj(), |