JIRA importer Queries are broken when importing from Oracle

SELECT 
usr.user_name AS user_name, 
grp.group_name as group_name 
FROM 
cwd_membership AS mem INNER JOIN cwd_group AS grp ON  mem.parent_id = grp.id INNER JOIN cwd_user as usr ON mem.child_id = usr.ID 
WHERE 
mem.membership_type = 'GROUP_USER'  AND mem.directory_id = 32770

[SELECT - 0 row(s), 0.000 secs]  [Error Code: 933, SQL State: 42000]  ORA-00933: SQL-command not properly ended