1 files changed, 0 insertions, 62 deletions
diff --git a/src/mongo/s/catalog/sharding_catalog_client_impl.cpp b/src/mongo/s/catalog/sharding_catalog_client_impl.cpp
index 463e46ed9ff..2a287599d98 100644
--- a/src/mongo/s/catalog/sharding_catalog_client_impl.cpp
+++ b/src/mongo/s/catalog/sharding_catalog_client_impl.cpp
@@ -1039,68 +1039,6 @@ StatusWith<std::vector<TagsType>> ShardingCatalogClientImpl::getTagsForCollectio
     return tags;
 }
 
-std::vector<NamespaceString> ShardingCatalogClientImpl::getAllNssThatHaveZonesForDatabase(
-    OperationContext* opCtx, const StringData& dbName) {
-    auto expCtx =
-        make_intrusive<ExpressionContext>(opCtx, nullptr /*collator*/, TagsType::ConfigNS);
-    StringMap<ExpressionContext::ResolvedNamespace> resolvedNamespaces;
-    resolvedNamespaces[TagsType::ConfigNS.coll()] = {TagsType::ConfigNS,
-                                                     std::vector<BSONObj>() /* pipeline */};
-    expCtx->setResolvedNamespaces(resolvedNamespaces);
-
-    // Parse pipeline:
-    //      - First stage will find all that namespaces on 'config.tags' that are part of the
-    //      given database.
-    //      - Second stage will group namespaces to not have repetitions.
-    //
-    //      db.tags.aggregate([
-    //          {$match: {ns: {$regex : "^dbName\\..*", $options: "i"}}},
-    //          {$group: {_id : "$ns"}}
-    //      ])
-    //
-    const std::string regex = "^" + dbName + "\\..*";
-    auto matchStageBson = BSON("ns" << BSON("$regex" << regex << "$options"
-                                                     << "i"));
-    auto matchStage = DocumentSourceMatch::createFromBson(
-        Document{{"$match", std::move(matchStageBson)}}.toBson().firstElement(), expCtx);
-
-    auto groupStageBson = BSON("_id"
-                               << "$ns");
-    auto groupStage = DocumentSourceGroup::createFromBson(
-        Document{{"$group", std::move(groupStageBson)}}.toBson().firstElement(), expCtx);
-
-    // Create pipeline
-    Pipeline::SourceContainer stages;
-    stages.emplace_back(std::move(matchStage));
-    stages.emplace_back(std::move(groupStage));
-
-    const auto pipeline = Pipeline::create(stages, expCtx);
-    auto aggRequest = AggregateCommandRequest(TagsType::ConfigNS, pipeline->serializeToBson());
-
-    // Run the aggregation
-    const auto readConcern = [&]() -> repl::ReadConcernArgs {
-        if (serverGlobalParams.clusterRole == ClusterRole::ConfigServer) {
-            return {repl::ReadConcernLevel::kMajorityReadConcern};
-        } else {
-            const auto time = VectorClock::get(opCtx)->getTime();
-            return {time.configTime(), repl::ReadConcernLevel::kMajorityReadConcern};
-        }
-    }();
-
-    auto aggResult = runCatalogAggregation(opCtx,
-                                           Grid::get(opCtx)->shardRegistry()->getConfigShard(),
-                                           aggRequest,
-                                           readConcern,
-                                           Shard::kDefaultConfigCommandTimeout);
-
-    // Parse the result
-    std::vector<NamespaceString> nssList;
-    for (const auto& doc : aggResult) {
-        nssList.push_back(NamespaceString(doc.getField("_id").String()));
-    }
-    return nssList;
-}
-
 StatusWith<repl::OpTimeWith<std::vector<ShardType>>> ShardingCatalogClientImpl::getAllShards(
     OperationContext* opCtx, repl::ReadConcernLevel readConcern) {
     auto findStatus = _exhaustiveFindOnConfig(opCtx,