#! /bin/bash

function do_test() {
	echo $1
	for i in $(seq 1 10); do psql postgres -c "set log_min_duration_statement = 0; set client_min_messages=log; select sum(a) from $1"; done | grep LOG
}

for i in "t0" "pl" "pf0" "pf1";
do
  do_test $i
done