core: fix #806

packages/hydrooj/src/upgrade.ts

@@ -657,6 +657,7 @@ const scripts: UpgradeScript[] = [
         let bulk = RecordModel.collStat.initializeUnorderedBulkOp();
         for await (const doc of cursor) {
             bulk.find({ _id: doc._id }).upsert().updateOne({
+                $set: {
                     domainId: doc.domainId,
                     pid: doc.pid,
                     uid: doc.uid,
@@ -664,6 +665,7 @@ const scripts: UpgradeScript[] = [
                     memory: doc.memory,
                     length: doc.code?.length || 0,
                     lang: doc.lang,
+                },
             });
             if (bulk.batches.length > 500) {
                 await bulk.execute();