Merge remote branch 'cros/upstream' into tempbranch

frontend/migrations/064_add_jobs_and_tests_time_indices.py

Index: frontend/migrations/064_add_jobs_and_tests_time_indices.py
diff --git a/frontend/migrations/064_add_jobs_and_tests_time_indices.py b/frontend/migrations/064_add_jobs_and_tests_time_indices.py
new file mode 100644
index 0000000000000000000000000000000000000000..3508bba36708a13566ceefc3871a44cbaac00999
--- /dev/null
+++ b/frontend/migrations/064_add_jobs_and_tests_time_indices.py
@@ -0,0 +1,10 @@
+# These indices speed up date-range queries often used in making dashboards.
+UP_SQL = """
+alter table tko_tests add index started_time (started_time);
+alter table afe_jobs add index created_on (created_on);
+"""
+
+DOWN_SQL = """
+drop index started_time on tko_tests;
+drop index created_on on afe_jobs;
+"""