1 files changed, 12 insertions, 0 deletions
diff --git a/Firestore/Source/Local/FSTLevelDBKey.mm b/Firestore/Source/Local/FSTLevelDBKey.mm
index 9850fff..41aea39 100644
--- a/Firestore/Source/Local/FSTLevelDBKey.mm
+++ b/Firestore/Source/Local/FSTLevelDBKey.mm
@@ -29,6 +29,7 @@ using firebase::firestore::util::OrderedCode;
 using Firestore::StringView;
 using leveldb::Slice;
 
+static const char *kVersionGlobalTable = "version";
 static const char *kMutationsTable = "mutation";
 static const char *kDocumentMutationsTable = "document_mutation";
 static const char *kMutationQueuesTable = "mutation_queue";
@@ -448,6 +449,17 @@ NSString *InvalidKey(const Slice &key) {
 
 @end
 
+@implementation FSTLevelDBVersionKey
+
++ (std::string)key {
+  std::string result;
+  WriteTableName(&result, kVersionGlobalTable);
+  WriteTerminator(&result);
+  return result;
+}
+
+@end
+
 @implementation FSTLevelDBMutationKey {
   std::string _userID;
 }