Updated Optimize Rendering with PostGIS (markdown)

ThomasG77 2012-01-07 11:41:43 -08:00
parent b136bed946
commit c0a7ceccd6

@ -155,7 +155,7 @@ SQL to the rescue! Let's have postgresql roll all those choices into 1 simple on
from planet_osm_line where highway is not null) as foo from planet_osm_line where highway is not null) as foo
``` ```
The query is split over multiple lines so it's easy to see what's going on. You can also split your own queries into multiple lines in the stylesheet (Mapnik 0.6.0 > | see #173), if it helps you to understand long queries. The query is split over multiple lines so it's easy to see what's going on. You can also split your own queries into multiple lines in the stylesheet (Mapnik 0.6.0 > | see [#173](https://github.com/mapnik/mapnik/issues/173)), if it helps you to understand long queries.
Now you can replace the two filters with these: Now you can replace the two filters with these: