GH is producting inefficient queries when viewing the TaskBoard

GH produces queries like the following when viewing the TaskBoard.jspa

 JQL Query: {project = 10240} AND {fixVersion = 14978} AND ( {fixVersion is EMPTY} OR {fixVersion in unreleasedVersions(JRA)} ) AND {parent = "JRA-19051"} AND ( {status in ("1", "10005", "10033", "4", "10004")} OR {status = "3"} OR {status in ("6", "5")} ) AND {issuetype in subTaskIssueTypes()} order by cf ASC, key ASC

There are a number of potential speedups here:

1. This query has lots of redundant clauses. When you specify fixVersion = 14978 you don't need the fixVersion is EMPTY OR fixVersion in unreleasedVersions(JRA) part at all.
2. It is much quicker to use issues IDs as arguments to the parent clause.
3. ...