[horde] A new, faster history migration script.

[Chuck Hagenbuch]

Quoting Josh Endries <josh at endries.org>:

> I'm posting here to hopefully have more eyes spot problems or, if not,
> so others can use it. I'm not guaranteeing that it's DB-agnostic, but
> the only trouble query is probably the multi-table delete at the bottom.
> I'm also not super familiar with Horde so it may have problems that lose
> data or make things unusable, hopefully someone smarter can figure that out.

If you post this as an attachment to a ticket on bugs.horde.org I  
guarantee it'll get looked at and committed with any necessary tweaks.  
I'd definitely split out the multi-table delete at the bottom though  
for portability. Which db did you write this against?

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris