JIRA comments by user

query.sql

SELECT JA.ID, author, JA.created, summary, pname, CONCAT(P.pkey, "-", JI.issuenum), JA.actionbody
FROM jiraaction JA
JOIN jiraissue JI ON JA.issueid = JI.id
JOIN project P ON JI.project = P.id
JOIN app_user U ON U.user_key = JA.author
WHERE JA.actiontype = 'comment'
AND U.lower_user_name = 'xxx'
ORDER BY created DESC;