/* Queries that have highest frequency of execution */

SELECT query AS qry,
interval '1 millisecond' * total_exec_time AS exec_time,
to_char((total_exec_time/sum(total_exec_time) OVER()) * 100, 'FM90D0') || '%%'  AS prop_exec_time,
to_char(calls, 'FM999G999G990') AS ncalls,
interval '1 millisecond' * (blk_read_time + blk_write_time) AS sync_io_time
FROM pg_stat_statements WHERE userid = (SELECT usesysid FROM pg_user WHERE usename = current_user LIMIT 1)
ORDER BY calls DESC LIMIT %{limit};