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

Updated Postgis async (markdown)

Bonnasseau 2013-09-24 09:57:48 -07:00
parent 50e4701a2e
commit f3b10c50f6
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-async.md

@ -11,7 +11,7 @@ Mapnik uses the painter's algorithm to render maps. It means that layers are dra
```
In this case, the renderer spends a lot of time waiting for PostGIS to perform the query that will feed with features.
The asynchronous_request parameter in PostGIS pulgin aims to parallelize rendering and queries on the database server : while a layer is rendering, SQL queries for further layers are sent ahead.
The `asynchronous_request` parameter in PostGIS pulgin aims to parallelize rendering and queries on the database server : while a layer is rendering, SQL queries for further layers are sent ahead.
## When to use it