1 files changed, 19 insertions, 0 deletions
diff --git a/src/mongo/db/index/skipped_record_tracker.cpp b/src/mongo/db/index/skipped_record_tracker.cpp
index 9fd39f158aa..0c32261e1d2 100644
--- a/src/mongo/db/index/skipped_record_tracker.cpp
+++ b/src/mongo/db/index/skipped_record_tracker.cpp
@@ -41,6 +41,25 @@ namespace {
 static constexpr StringData kRecordIdField = "recordId"_sd;
 }
 
+SkippedRecordTracker::SkippedRecordTracker(IndexCatalogEntry* indexCatalogEntry) {
+    SkippedRecordTracker(nullptr, indexCatalogEntry, boost::none);
+}
+
+SkippedRecordTracker::SkippedRecordTracker(OperationContext* opCtx,
+                                           IndexCatalogEntry* indexCatalogEntry,
+                                           boost::optional<StringData> ident)
+    : _indexCatalogEntry(indexCatalogEntry) {
+    if (!ident) {
+        return;
+    }
+
+    // Only initialize the table when resuming an index build if an ident already exists. Otherwise,
+    // lazily initialize table when we record the first document.
+    _skippedRecordsTable =
+        opCtx->getServiceContext()->getStorageEngine()->makeTemporaryRecordStoreFromExistingIdent(
+            opCtx, ident.get());
+}
+
 void SkippedRecordTracker::finalizeTemporaryTable(OperationContext* opCtx,
                                                   TemporaryRecordStore::FinalizationAction action) {
     if (_skippedRecordsTable) {