Merge MySQL 5.7.27.
Verify upstream fixes and revert ours, keeping testcases if not present, for:
https://perconadev.atlassian.net/browse/PS-4907#icft=PS-4907 / https://bugs.mysql.com/bug.php?id=92809
https://perconadev.atlassian.net/browse/PS-5221#icft=PS-5221 / https://bugs.mysql.com/bug.php?id=93708
Check if testcases are present, if not, add:
https://bugs.mysql.com/bug.php?id=88636
https://bugs.mysql.com/bug.php?id=94176
https://github.com/percona/percona-server/pull/3358
Merge MySQL 5.7.27.
Verify upstream fixes and revert ours, keeping testcases if not present, for:
https://perconadev.atlassian.net/browse/PS-4907#icft=PS-4907 / https://bugs.mysql.com/bug.php?id=92809
https://perconadev.atlassian.net/browse/PS-5221#icft=PS-5221 / https://bugs.mysql.com/bug.php?id=93708
Check if testcases are present, if not, add:
https://bugs.mysql.com/bug.php?id=88636
https://bugs.mysql.com/bug.php?id=94176