There is another bug related to temporary table handling in read-only mode: https://bugs.launchpad.net/percona-server/+bug/1668602 , not sure if you want to close it as duplicate or not, reproduction is a bit different
There is another bug related to temporary table handling in read-only mode: https:/ /bugs.launchpad .net/percona- server/ +bug/1668602 , not sure if you want to close it as duplicate or not, reproduction is a bit different