QAN: Error 1064 (42000): You have an error in your SQL syntax;

User impact:

Errors on "Replace placeholders and submit to get explanation" feature

Steps to reproduce:

Follow steps in https://jira.percona.com/secure/Tests.jspa#/testCase/PMM-T1667

Actual result:

Expected result:

As per https://jira.percona.com/secure/Tests.jspa#/testCase/PMM-T1667

Workaround:

Details: