sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Updated PostGIS (markdown)

JasonSanford 2012-07-31 22:35:13 -07:00
parent aa8f2adf60
commit 5e3183bf65
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
PostGIS.md

@ -80,7 +80,7 @@ If you want to do complex queries you can nest subselects in the `table` argumen
If you want to add something after the query (for example ORDER BY) you must use !bbox! dynamic map variable: If you want to add something after the query (for example ORDER BY) you must use !bbox! dynamic map variable:
lyr = Layer('Order by st_lenght from PostGIS') lyr = Layer('Order by st_length from PostGIS')
BUFFERED_TABLE = 'table_line where way && !bbox! ORDER BY st_LENGTH(way) DESC' BUFFERED_TABLE = 'table_line where way && !bbox! ORDER BY st_LENGTH(way) DESC'
lyr.datasource = PostGIS(host='localhost',user='postgres',password='',dbname='your_postgis_database',table=BUFFERED_TABLE, srid='your_srid', geometry_field='way', extent='your_extent') lyr.datasource = PostGIS(host='localhost',user='postgres',password='',dbname='your_postgis_database',table=BUFFERED_TABLE, srid='your_srid', geometry_field='way', extent='your_extent')
``` ```