Make it a computed field?

On Tuesday, July 24, 2012 5:34:07 AM UTC-7, Omri Har-Shemesh wrote:
>
>
> Hi web2pyers,
>
> very often, I have a field in the table which has to hold a complicated
> value (most often numpy arrays). The way I implement it is that I use
> "text" as the type of field, and then simply pickle.dumps(my_value) when
> I save the field, and then pickle.loads(value_from_db) to access the field
> again. 
>
> My suggestion is simple - create field that automatically pickles the 
> values
> it gets and unpickles them on extraction. Is this already implemented? 
> Do you have other suggestions on how to implement this so that I won't need
> to pickle every time I access the table?
>
> Best wishes,
> Omri
>

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