_findBuildCandiate() subqueries returned by spefic job classes may fail the overall query if any of the tables in the resulting FROM clause is empty.
The fix needs to make sure that the overall query is not rendered invalid by empty tables listed in the FROM clause.
_findBuildCandi ate() subqueries returned by spefic job classes may fail the overall query if any of the tables in the resulting FROM clause is empty.
The fix needs to make sure that the overall query is not rendered invalid by empty tables listed in the FROM clause.