mariadb/mysql-test/main/information_schema_linux.result

#
# MDEV-6756: map a linux pid (child pid) to a connection id shown in
# the output of SHOW PROCESSLIST
#
connect  con1,localhost,root;
SELECT max(tid) != min(tid) FROM information_schema.processlist;
max(tid) != min(tid)
1
connection default;
disconnect con1;