On Tuesday 07 October 2008 12:20:49 robert rottermann wrote:
> hi there,
> I would like to add entries to an and_ clause dinamycally like:
>
> and_clause = and_()
> if x:
> add sommething to and_clause
> if y:
> add sommething to and_clause
> ..
1.
clist = []
if x:
add sommething to clist
if y:
add sommething to clist
clause = and_( *clist)
2. use clause &= whatever but that will need checking for empty
initial clause everytime
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