Query { SELECT t.*, lc.category_name AS category_name, (SELECT COUNT(c.comment_id) FROM `flyspray_comments` c WHERE 
c.task_id = t.task_id) AS num_comments, GREATEST((SELECT max(c.date_added) FROM `flyspray_comments` c WHERE c.task_id 
= t.task_id), t.date_opened, t.date_closed, t.last_edited_time) AS max_date, lvc.version_name AS closedby_version, 
COUNT(DISTINCT att.attachment_id) AS num_attachments, p.project_title, p.project_is_active, lst.status_name AS 
status_name, lt.tasktype_name AS task_type, lr.resolution_name FROM `flyspray_tasks` t LEFT JOIN `flyspray_projects` 
p ON t.project_id = p.project_id LEFT JOIN `flyspray_list_tasktype` lt ON t.task_type = lt.tasktype_id LEFT JOIN 
`flyspray_list_status` lst ON t.item_status = lst.status_id LEFT JOIN `flyspray_list_resolution` lr ON 
t.resolution_reason = lr.resolution_id LEFT JOIN `flyspray_list_category` lc ON t.product_category = lc.category_id 
LEFT JOIN `flyspray_list_version` lvc ON t.closedby_version = lvc.version_id LEFT JOIN `flyspray_attachments` att ON 
t.task_id = att.task_id LEFT JOIN `flyspray_assigned` ass ON t.task_id = ass.task_id LEFT JOIN `flyspray_users` u ON 
ass.user_id = u.user_id WHERE t.project_id = ? AND ((t.item_summary LIKE ? OR t.task_id LIKE ? OR c.comment_text LIKE 
?OR t.detailed_desc LIKE ?)) GROUP BY t.task_id ORDER BY task_severity desc, t.task_id desc, t.task_id ASC} with 
params {2,%pysvn%,%pysvn%,%pysvn%,%pysvn%} Failed! (Unknown column 'c.comment_text' in 'where clause')