[Rt-devel] PATCH - History display & performance (ShowTransaction)

Jesse Vincent jesse at bestpractical.com
Mon Nov 28 18:27:10 EST 2005

On Mon, Nov 28, 2005 at 05:35:15PM -0500, Stephen Turner wrote:
> Here's one more suggestion for speeding up the display of transactions. I 
> noticed that in Ticket/Elements/ShowTransaction, the link for displaying an 
> Email Record is formed by using $Transaction->Attachments->First to get the 
> attachment ID. This repeats the query to get the transaction attachments 
> for each transaction. But all the ticket's attachments have already been 
> cached up front for performance reasons, so this additional query isn't 
> necessary.
> I've attached a patch that gets the attachment ID from the cached list 
> instead of re-reading it from the database. RT 3.4.2.
> Please let me know if I've misunderstood this!

Hm. Does that actually change what database queries are done?

> Steve
> Stephen Turner
> Senior Programmer/Analyst - Client Support Services
> MIT Information Services and Technology (IS&T)

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