[Qgis-user] Re: wktRasterplugin with Qgis trunk on Ubuntu

Maurício de Paulo mauricio.dev at gmail.com
Tue Jun 14 08:32:15 PDT 2011


Thanks for the tips, Duncan!
I've written a quick fix for the problem. It was just an error catching that
I missed.
Now you can probably see the error message when the plugin loads and then
choose the right database connection.
Thanks for the help!
Mauricio de Paulo

2011/6/14 Duncan Golicher <dgolicher at gmail.com>

> I am connecting to a database called "test" when loading vector data
> and this has the raster data in. I don't have a database called global
> (anymore). Where do I find the connection string? This message comes
> up before the plugin asks me to make a connection at all.
>
>
> 2011/6/14 Maurício de Paulo <mauricio.dev at gmail.com>:
> > It's telling you that the database named Global doesn't exist. Any idea
> why?
> > Can you send me your connection string (hide the password, please).
> >
> > 2011/6/14 Duncan Golicher <dgolicher at gmail.com>
> >>
> >> I am using PostGIS 2.0 on Postresql 8.4
> >>
> >> This is the error message I get
> >>
> >> An error has occured while executing Python code:
> >>
> >> Traceback (most recent call last):
> >>  File "/home/duncan/.qgis/python/plugins/wktraster/wktRaster.py",
> >> line 85, in callAddLayer
> >>    dlg = DlgAddRasterLayer()
> >>  File
> "/home/duncan/.qgis/python/plugins/wktraster/DlgAddRasterLayer.py",
> >> line 36, in __init__
> >>    self.listTables(0)
> >>  File
> "/home/duncan/.qgis/python/plugins/wktraster/DlgAddRasterLayer.py",
> >> line 50, in listTables
> >>    tables=conn.listTables(self,connstring) #returns a list of pairs
> >> (index, value)
> >>  File "/home/duncan/.qgis/python/plugins/wktraster/conn.py", line 47,
> >> in listTables
> >>    db =
> >>
> GeoDB(host=parmlist[2].split("=")[1],dbname=parmlist[1].split("=")[1],user=parmlist[3].split("=")[1],passwd=parmlist[4].split("=")[1],port=int(parmlist[5].split("=")[1]))
> >>  File "/home/duncan/.qgis/python/plugins/wktraster/postgis_utils.py",
> >> line 134, in __init__
> >>    raise DbError(e)
> >> DbError: FATAL:  database "Global" does not exist
> >>
> >>
> >> Python version:
> >> 2.6.5 (r265:79063, Apr 16 2010, 13:28:26)
> >> [GCC 4.4.3]
> >>
> >>
> >> QGIS version:
> >> 1.7.0-Wroclaw Wroclaw, exported
> >>
> >> Python path: ['/home/duncan/.qgis/python/plugins/GeoCoding',
> >> '/home/duncan/.qgis/python/plugins/GeoCoding',
> >> '/usr/share/qgis/python', '/home/duncan/.qgis/python',
> >> '/home/duncan/.qgis/python/plugins', '/usr/share/qgis/python/plugins',
> >> '/usr/lib/python2.6', '/usr/lib/python2.6/plat-linux2',
> >> '/usr/lib/python2.6/lib-tk', '/usr/lib/python2.6/lib-old',
> >> '/usr/lib/python2.6/lib-dynload', '/usr/lib/python2.6/dist-packages',
> >> '/usr/lib/python2.6/dist-packages/PIL',
> >> '/usr/lib/python2.6/dist-packages/gst-0.10',
> >> '/usr/lib/pymodules/python2.6',
> >> '/usr/lib/python2.6/dist-packages/gtk-2.0',
> >> '/usr/lib/pymodules/python2.6/gtk-2.0',
> >> '/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode',
> >> '/usr/local/lib/python2.6/dist-packages',
> >> '/home/duncan/.qgis/python/plugins/mmqgis/forms',
> >> '/home/duncan/.qgis/python/plugins/fTools/tools']
> >>
> >>
> >>
> >>
> >> 2011/6/14 Maurício de Paulo <mauricio.dev at gmail.com>:
> >> > Hi Duncan,
> >> > I've recently upgraded the plugin to start working with gdal 1.8. This
> >> > version does not work with gdal 1.7.
> >> > I can try to write a workaround for this, but I don't see a reason as
> >> > gdal
> >> > 1.8 is the first version to actually load and show data without bugs.
> >> > The qgis 1.7 from ubuntugis stable repository is compiled against gdal
> >> > 1.8.
> >> > I wouldn't advise anyone that want to use postgis raster to use
> versions
> >> > without gdal 1.8 for the reasons mentioned.
> >> >
> >> > I need to investigate why the qgis 1.7 with gdal 1.8 is not working.
> >> > Could
> >> > you send me the error message? I've tested here and it works fine.
> I've
> >> > ran
> >> > into some issues while testing when trying to view data loaded before
> >> > the
> >> > gdal update.
> >> > My tests were made with postgis 2.0 from trunk. What are you using?
> >> >
> >> > Thanks for helping!
> >> > Mauricio de Paulo
> >> >
> >> > 2011/6/14 Duncan Golicher <dgolicher at gmail.com>
> >> >>
> >> >> Hello Mauricio,
> >> >>
> >> >> I am using Qgis version 1.8-Trunk built against code revision
> exported
> >> >> GDAL/OGR version 1.6.3
> >> >>
> >> >> Maybe, I should go back down a  version but I do have version 1.7
> >> >> running on my desktop PC. In this case the add a raster layer python
> >> >> code exits with errors in line 85,36 50 and 134. I could get raster
> >> >> layers from Postgis when using QGIS 1.6, but not load them and QGIS
> >> >> 1.6 had a bug that led to crashes when rendering some raster layers.
> >> >>
> >> >> Thanks for looking at this,
> >> >>
> >> >> Duncan
> >> >>
> >> >> 2011/6/14 Maurício de Paulo <mauricio.dev at gmail.com>:
> >> >> > Hi Ducan,
> >> >> > I don't know what repositories you are using.
> >> >> > I've tested on ubuntugis repository with qgis 1.7.
> >> >> > You can check what's the version qgis is compiled against by the
> >> >> > Help-About-About menu on qgis.
> >> >> > There should be a line telling the ogr/gdal version there.
> >> >> > Could you give me more information about this issue?
> >> >> > Thanks for helping me.
> >> >> > Mauricio de Paulo
> >> >> >
> >> >> > On Tue, Jun 14, 2011 at 9:45 AM, Duncan Golicher
> >> >> > <dgolicher at gmail.com>
> >> >> > wrote:
> >> >> >>
> >> >> >> Thanks for developing the QGIS raster plugin. I had it running
> with
> >> >> >> QGIS 1.6 but since updating to 1.8 from trunk I cannot get it to
> >> >> >> work
> >> >> >> with Gdal on Ubuntu Lucid.
> >> >> >>
> >> >> >> Message ...
> >> >> >>
> >> >> >> GDAL version incompatible with WktRaster.
> >> >> >>  Your QGIS found GDAL version 1630
> >> >> >>
> >> >> >> I have the latest version of gdal.1.8 and I have tried removing
> and
> >> >> >> reinstalling all components several times.
> >> >> >>
> >> >> >> Any thoughts on the cause of the problem?
> >> >> >>
> >> >> >>
> >> >> >> Duncan
> >> >> >
> >> >> >
> >> >> >
> >> >> > --
> >> >> > Mauricio de Paulo
> >> >> > Engenheiro Cartografo
> >> >> > MapeandoOBrasil
> >> >> >
> >> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > Mauricio de Paulo
> >> > Engenheiro Cartografo
> >> > MapeandoOBrasil
> >> >
> >> >
> >
> >
> >
> > --
> > Mauricio de Paulo
> > Engenheiro Cartografo
> > MapeandoOBrasil
> >
> >
>



-- 
Mauricio de Paulo
Engenheiro Cartografo
MapeandoOBrasil <http://mapeandoobrasil.blogspot.com>
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