Hi, This comes from Mapnik's PostGIS driver: https://github.com/mapnik/mapnik/wiki/PostGIS#other-tokens
All SQL happens only on Datasource level. вт, 20 мар. 2018 г. в 19:50, sav123 <[email protected]>: > Hello, > > Is there a documentation of the Carto sql mechanism ? > > In fact, I should want only to know : > > 1) if all the SQL requests required to produce a map are in the style file > or else if there are other SQL requests not if in this file ( and where > they > are ). > > 2) how work variables like pixel_width and how they are passed to > postgresql > > > I hope to be able to grab enough information to partition some or all the > postgresql tables and to publish the resulting comparison boards. > > I know that it is possible to setup logs and to check them, but this method > may miss rare calls ... > > thank you > > Igael > > > _______________________________________________ > dev mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/dev >
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