Hi Yang ,
from my little experience, I have the same problem with "info tool"...
But, if you use a FeatureCollection, "info tool" will work....
You can have a look here:
http://osgeo-org.1560.n6.nabble.com/Problem-displaying-a-FeatureCollection-from-postgis-datastore-in-JMapFrame-td4505996.html
I would like to know if I am the unique in the world with problem using
postgis + jMapFrame (gt8)... ;)
Hope that help....
On Wed, Mar 14, 2012 at 12:45 PM, Y_Wang <[email protected]> wrote:
> Dear Michael and others,
>
> I have got rid of the 'LWGEOM_estimated_extent' error by performing
> 'ANALYSE' after load my shape file into PostGIS. It should be returning a
> polygon geometry after executing 'SELECT
> ST_AsText(ST_Force_2D(ST_Envelope(ST_Estimated_Extent('tableName',
> 'the_geom'))))'.
> (BTW, there is no need for schema name before the tableName otherwise, the
> command is not working)
>
> However, when I display the postgis layer (as a feature layer) and try to
> use the 'info' tool, there is an warning said 'unable to query
> tablename'....
>
> Any suggestion where the problem might be? (I tested area, points shape
> files they all have the same problem).
>
> Thanks very much,
>
> Yang
>
> --
> View this message in context:
> http://osgeo-org.1560.n6.nabble.com/Problem-Using-Info-Tool-on-PostGIS-Layer-tp4574141p4578065.html
> Sent from the geotools-gt2-users mailing list archive at Nabble.com.
>
>
> ------------------------------------------------------------------------------
> Virtualization & Cloud Management Using Capacity Planning
> Cloud computing makes use of virtualization - but cloud computing
> also focuses on allowing computing to be delivered as a service.
> http://www.accelacomm.com/jaw/sfnl/114/51521223/
> _______________________________________________
> GeoTools-GT2-Users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
>
------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
GeoTools-GT2-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users