fix up language

This commit is contained in:
Dane Springmeyer 2009-12-11 02:15:25 +00:00
parent 4dd6259903
commit 5edbad94d5

View file

@ -30,10 +30,10 @@ Mapnik 0.7.0 Release
also solvable by specifying the 'geometry_table' parameter.
- PostGIS: Added an optional 'extent_from_subquery' parameter that when true (and the 'extent' parameter is
not provided and 'estimate_extent' is false), directly Mapnik to calculate the extent upon the exact table
or sql provided in the 'table' parameter. If a sub-select is used for the table parameter then this will
in many cases provide a faster and more accurate layer extent, but will have no effect if the 'table'
parameter is simply an existing table. This parameter is false by default.
not provided and 'estimate_extent' is false) will direct Mapnik to calculate the extent upon the exact table
or sql provided in the 'table' parameter. If a sub-select is used for the table parameter then this will,
in cases where the subquery limits results, provide a faster and more accurate layer extent. It will have
no effect if the 'table' parameter is simply an existing table. This parameter is false by default.
- PostGIS Plugin: Added 'bbox' substitution ability in sql query string. This opens the door for various
complex queries that may aggregate geometries to be kept fast by allowing proper placement of the bbox