fix upgrade bug (#3772)

Co-authored-by: Sophie <[email protected]>
vesoft-inc · Jan 22, 2022 · 56a4948 · 56a4948
1 parent 1ed55fa
commit 56a4948
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tools/db-upgrade/NebulaKeyUtilsV3.cpp b/src/tools/db-upgrade/NebulaKeyUtilsV3.cpp
@@ -15,7 +15,7 @@ std::string NebulaKeyUtilsV3::partTagPrefix(PartitionID partId) {
 }
 std::string NebulaKeyUtilsV3::getVertexKey(folly::StringPiece tagKey) {
   std::string key = tagKey.toString();
-  key[3] = static_cast<uint32_t>(kVertex);
+  key[0] = static_cast<uint32_t>(kVertex);
   key.resize(key.size() - sizeof(TagID));
   return key;
 }