Fix. Renewed connection for each query to avoid losing them.  Connections are torn down once used.
Fix. Renewed connection for each query to avoid losing them.  Connections are torn down once used.

rfaulkner/wikipedia_user_metrics,wikimedia/analytics-user-metrics,wikimedia/analytics-user-metrics,wikimedia/user_metrics,rfaulkner/wikipedia_user_metrics,rfaulkner/wikipedia_user_metrics,wikimedia/user_metrics,wikimedia/analytics-user-metrics,wikimedia/user_metrics