text: -- Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
  --
  -- This program is free software; you can redistribute it and/or modify
  -- it under the terms of the GNU General Public License as published by
  -- the Free Software Foundation; version 2 of the License.
  --
  -- This program is distributed in the hope that it will be useful,
  -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  -- GNU General Public License for more details.
  --
  -- You should have received a copy of the GNU General Public License
  -- along with this program; if not, write to the Free Software
  -- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  
  --
  -- View: x$ps_digest_avg_latency_distribution
  --
  -- Helper view for x$ps_digest_95th_percentile_by_avg_us
  --
  
  CREATE OR REPLACE
    ALGORITHM = TEMPTABLE
    DEFINER = 'mariadb.sys'@'localhost'
    SQL SECURITY INVOKER 
  VIEW x$ps_digest_avg_latency_distribution (
    cnt,
    avg_us
  ) AS
  SELECT COUNT(*) cnt, 
         ROUND(avg_timer_wait/1000000) AS avg_us
    FROM performance_schema.events_statements_summary_by_digest
   GROUP BY avg_us;
  