[Zope] RAM Cache Manager doesn't work for my script

[Vital Lobachevsky]

Dieter Maurer wrote:
> Vital Lobachevsky wrote at 2004-10-1 16:01 +0300:
> 
>>I'm trying to use RAM Cache Manager to cache a Python Script object. The 
>>script is pretty simple. Just a call of a  SQL Method and some logic. I've 
>>made this script cacheable using "Cache" tab, ran this script several time. 
>>Then went to "Statistics" tab of Cache Manager. But the cache doesn't work -- 
>>I see only zeros opposite my script. What's wrong? How to get the cache 
>>working in this case. Any help greatly appreciated.
> 
> 
> The RAM cache manager can only cache picklable objects.
> The result of Z SQL Methods is not picklable.
> 
> Most DAs support a "dictionaries" method (available via result objects)
> which converts a Z SQL Method result into a standard dictionary.
> These dictionaries would be picklable.

Thanks a lot for the good explanation. That's excactly what i needed.

-- 
-tick
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