SERVER-39032 add str::stream support to NamespaceString

2 files changed, 11 insertions, 0 deletions

diff --git a/src/mongo/db/namespace_string.cpp b/src/mongo/db/namespace_string.cpp
index a4548626983..53e119e6f95 100644
--- a/src/mongo/db/namespace_string.cpp
+++ b/src/mongo/db/namespace_string.cpp
@@ -251,4 +251,12 @@ std::ostream& operator<<(std::ostream& stream, const NamespaceStringOrUUID& nsOr
     return stream << nsOrUUID.toString();
 }
 
+StringBuilder& operator<<(StringBuilder& builder, const NamespaceString& nss) {
+    return builder << nss.toString();
+}
+
+StringBuilder& operator<<(StringBuilder& builder, const NamespaceStringOrUUID& nsOrUUID) {
+    return builder << nsOrUUID.toString();
+}
+
 }  // namespace mongo
diff --git a/src/mongo/db/namespace_string.h b/src/mongo/db/namespace_string.h
index 6920cab7736..69122a36229 100644
--- a/src/mongo/db/namespace_string.h
+++ b/src/mongo/db/namespace_string.h
@@ -37,6 +37,7 @@
 
 #include "mongo/base/status_with.h"
 #include "mongo/base/string_data.h"
+#include "mongo/bson/util/builder.h"
 #include "mongo/db/repl/optime.h"
 #include "mongo/util/assert_util.h"
 #include "mongo/util/uuid.h"
@@ -479,6 +480,8 @@ private:
 
 std::ostream& operator<<(std::ostream& stream, const NamespaceString& nss);
 std::ostream& operator<<(std::ostream& stream, const NamespaceStringOrUUID& nsOrUUID);
+StringBuilder& operator<<(StringBuilder& builder, const NamespaceString& nss);
+StringBuilder& operator<<(StringBuilder& builder, const NamespaceStringOrUUID& nsOrUUID);
 
 /**
  * "database.a.b.c" -> "database"