summaryrefslogtreecommitdiff
path: root/jstests/core/index_stats.js
diff options
context:
space:
mode:
Diffstat (limited to 'jstests/core/index_stats.js')
-rw-r--r--jstests/core/index_stats.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/jstests/core/index_stats.js b/jstests/core/index_stats.js
index 7db4559210c..508c8d25183 100644
--- a/jstests/core/index_stats.js
+++ b/jstests/core/index_stats.js
@@ -1,3 +1,10 @@
+// @tags: [
+// # This test attempts to perform write operations and get index usage statistics using the
+// # $indexStats stage. The former operation must be routed to the primary in a replica set,
+// # whereas the latter may be routed to a secondary.
+// assumes_read_preference_unchanged,
+// ]
+
(function() {
"use strict";