[mapserver-users] MapServer and Guid USING UNIQUE

[Roger Bedell]

Thanks Tamas!

It is ticket 3722

Roger


On Thu, Mar 10, 2011 at 12:56 PM, Tamas Szekeres <szekerest at gmail.com>wrote:

> Hi Roger,
>
> Could you create a ticket with this issue (
> http://trac.osgeo.org/mapserver/newticket)? I'll take care of fixing this.
>
> Best regards,
>
> Tamas
>
>
>
> 2011/3/10 Roger Bedell <sylvanascent at gmail.com>
>
> Thanks Till, however, here is the trace from the ODBC tracer, pretty
>> obvious what is going on:
>>
>>           DIAG [42000] [Microsoft][ODBC SQL Server Driver][SQL
>> Server]Insufficient result space to convert uniqueidentifier value to char.
>> (8170)
>>
>> Guids generally take up 36 characters when converted to a string, and the
>> Select statement only has room for 20.
>>
>> Since this is a SQL specific query, my guess it is being generated in the
>> sql spatial driver?
>>
>> Roger
>>
>>
>>           HSTMT               0x0589B310
>>           UCHAR *             0x05E1A990 [      -3] "SELECT
>> Feature.STAsBinary(),convert(varchar(20), PKey) from MetesAndBoundsHeader
>> WHERE Feature.STIntersects(Geometry::STGeomFromText('POLYGON((-104.18599
>> 29.2473266843318,-93.22438 29.2473266843318,-93.22438
>> 41.3707663156682,-104.18599 41.3707663156682,-104.18599
>> 29.2473266843318))',4326)) = 1 \ 0"
>>           SDWORD                    -3
>>
>>           DIAG [42000] [Microsoft][ODBC SQL Server Driver][SQL
>> Server]Insufficient result space to convert uniqueidentifier value to char.
>> (8170)
>>
>>
>>
>>
>>
>>
>>
>> On Thu, Mar 10, 2011 at 12:04 PM, adams <adams at terrestris.de> wrote:
>>
>>>  Dear Roger,
>>>
>>> if you get an empty image with no error, the first try would be to use a
>>> simple symbol and no expression in your layer.
>>> Also ensure, that your extent when querying the map is correct.
>>>
>>> So you make sure, that everything around your datasource is OK.
>>>
>>> Then use a datastring like this one:
>>>
>>>
>>> DATA "the_geom from (SELECT Feature from MetesAndBoundsHeader) as foo
>>> USING UNIQUE PKey USING SRID=4326"
>>>
>>> or however the geometry-column in mssql server is called ;-)
>>>
>>> Regards, Till
>>>
>>>
>>>
>>>
>>> Roger Bedell wrote:
>>>
>>> Good Morning.
>>> I am currently working with MapServer and the MSSQL Spatial driver. I am
>>> seeing that MS does not work with a DATA statement like this in the Map
>>> file:
>>>
>>> DATA "Feature from MetesAndBoundsHeader USING UNIQUE PKey USING
>>> SRID=4326"
>>>
>>> where PKey is defined like this:
>>>
>>> [PKey] [uniqueidentifier] DEFAULT NEWSEQUENTIALID() ROWGUIDCOL NOT NULL,
>>>
>>> No errors are triggered, however nothing is displayed, including all
>>> other layers. Is this an issue with the SQL Spatial driver or MapServer? Any
>>> ideas on how to fix it?
>>>
>>> Thanks!
>>> Roger Bedell
>>> Coordinate Solutions Inc.
>>>
>>> ------------------------------
>>>
>>> _______________________________________________
>>> mapserver-users mailing listmapserver-users at lists.osgeo.orghttp://lists.osgeo.org/mailman/listinfo/mapserver-users
>>>
>>>
>>> --
>>>
>>> ---------------------------------------------------------
>>> terrestris GmbH & Co. KG
>>> Irmintrudisstrasse 17
>>> 53111 Bonn
>>> Germany
>>>
>>> Till Adams
>>> Geschäftsführung
>>>
>>> Tel: +49 (0)228 / 962 899-52
>>> Fax: +49 (0)228 / 962 899-57adams at terrestris.de http://www.terrestris.de
>>> Amtsgericht Bonn, HRA 6835
>>> ---------------------------------------------------------
>>>
>>> Komplementärin:
>>>
>>> terrestris Verwaltungs GmbH
>>>
>>> vertreten durch:
>>> Hinrich Paulsen, Till Adams
>>>
>>>
>>
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>>
>>
>
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