br: fix expression index test (#27592)

pingcap · Aug 26, 2021 · 3b39fed · 3b39fed
1 parent 95ebe27
commit 3b39fed
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/br/tests/config/tidb.toml b/br/tests/config/tidb.toml
@@ -11,3 +11,9 @@ ssl-key = "/tmp/backup_restore_test/certs/tidb.key"
 cluster-ssl-ca = "/tmp/backup_restore_test/certs/ca.pem"
 cluster-ssl-cert = "/tmp/backup_restore_test/certs/tidb.pem"
 cluster-ssl-key = "/tmp/backup_restore_test/certs/tidb.key"
+
+# experimental section controls the features that are still experimental: their semantics,
+# interfaces are subject to change, using these features in the production environment is not recommended.
+[experimental]
+# enable creating expression index.
+allow-expression-index = true