[Gdal-dev] OGR Sqlite driver

Dave Robertson dave at cs.otago.ac.nz
Wed Aug 8 20:50:55 EDT 2007


Hi,

There have been numerous  comments over the last few years about the  
desirability of improving the SQLite OGR driver.

On 10 Nov 2005 Frank Warmerdam wrote (on the GeoWanking list ):

> The OGR SQLite driver is pretty simplistic currently. It only  
> supports geometries if they are in a column named WKT_GEOMETRY and  
> they have to be in WKT format. It also does not currently support  
> any spatial indexing.
>
> The OGR SQLite driver also does not currently preserve spatial  
> reference information.
	...
> We could extend the driver to support OGC style GEOMETRY_COLUMNS  
> tables, spatial reference tables and indexing by bounding box. As  
> well we likely ought to switch to WKB (at least optionally) for the  
> geometry column.

These seem to be very useful goals, and I wonder whether anyone is  
working on implementing this?
If not, then how much demand is there, and should a feature request be  
submitted?

Looking forward to hearing people's thoughts.

Cheers,
Dave Robertson.








More information about the Gdal-dev mailing list