This is a clone of bug #1416656
Is there any chance this will ever be implemented?
I'm afraid it's too late for 7.6 and going to defer it to 7.7 now.
After evaluating this issue, there are no plans to address it further or fix it in an upcoming release. Therefore, it is being closed. If plans change such that this issue will be fixed in an upcoming release, then the bug can be reopened.