Merge branch 'ab-statement-timeout' into 'master'

Reduce statement timeout post-migration.

See merge request gitlab-com/migration!135

.gitlab/issue_templates/failover.md

@@ -516,7 +516,7 @@ unexpected ways.
 
 #### Phase 7: Restart Mailing
 
-1. [ ] 🔪 {+ Chef-Runner +}: ***PRODUCTION ONLY** Re-enable mailing queues on sidekiq-asap (revert [chef-repo!1922](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/1922))
+1. [ ] 🔪 {+ Chef-Runner +}: **PRODUCTION ONLY** Re-enable mailing queues on sidekiq-asap (revert [chef-repo!1922](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/1922))
     1. [ ] `emails_on_push` queue
     1. [ ] `mailers` queue
     1. [ ] (`admin_emails` queue doesn't exist any more)
@@ -536,6 +536,9 @@ unexpected ways.
    - [ ] Update in chef cookbooks by removing the setting entirely
    - [ ] Update in the running database
        - [ ] On the primary server, run `gitlab-psql -d gitlab_repmgr -c 'update repmgr_gitlab_cluster.repl_nodes set priority=100'`
+1. [ ] 🐘 {+ Database-Wrangler +}: **Production only** Reduce `statement_timeout` to 15s.
+   - [ ] Merge and chef this change: https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2334
+   - [ ] Close https://gitlab.com/gitlab-com/migration/issues/686
 1. [ ] 🔪 {+ Chef-Runner +}: Convert Azure Pages IP into a proxy server to the GCP Pages LB
     * Staging:
         * Apply https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2270

.gitlab/issue_templates/preflight_checks.md

@@ -115,12 +115,15 @@
         * [ ] [GCP configuration update](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/1989)
         * [ ] [Azure Pages LB update](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2270)
         * [ ] [Make GCP accessible to the outside world](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2112)
+        * [ ] [Reduce statement timeout to 15s](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2333)
     * Production:
         * [ ] [Azure CI blocking](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2243)
         * [ ] [Azure HAProxy update](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2254)
         * [ ] [GCP configuration update](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2218)
         * [ ] [Azure Pages LB update](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/1987)
         * [ ] [Make GCP accessible to the outside world - TODO]()
+        * [ ] [Reduce statement timeout to 15s](https://dev.gitlab.org/cookbooks/chef-repo/merge_requests/2334)
+
 1. [ ] 🐘 {+ Database-Wrangler +}: Ensure `gitlab-ctl repmgr cluster show` works on all database nodes