2011/1/9 Dane Springmeyer <[email protected]>:

> Yes, you need to help mapnik position to bbox query (WHERE "way" &&....).
>
> Try:
>
> query = 'liguria_line where way && !bbox! ORDER BY st_LENGTH(way) DESC'
>
> The above !bbox! substitution only works in Mapnik >= 0.7.0.
>
>

It work...
I add an example on the trac [0], someone can check the english and code :-)

Thanks a lot
Luca
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