[fdo-users] AutoCAD Map3D and Oracle FDO Issues

[Martin Morrison]

It's not an AutoCAD/FDO function, it's an Oracle database function.  Read up on the triggers in the Oracle docs.

Martin

-----Original Message-----
From: fdo-users-bounces at lists.osgeo.org [mailto:fdo-users-bounces at lists.osgeo.org] On Behalf Of Tony
Sent: Friday, June 12, 2009 1:59 AM
To: fdo-users at lists.osgeo.org
Subject: Re: [fdo-users] AutoCAD Map3D and Oracle FDO Issues


Mike 
thanks in millions for answer. could you tell me how to implement the
trigger from autocad insert. 
i am new to autocad . 

thanks
tony


Mike Toews wrote:
> 
> Tony,
> 
> I think I had a similar problem, although I'm using Map3D 2008/2010 with 
> a PostgreSQL/PostGIS database. The issue was Map3D was creating and 
> sending a [single] POLYGON object to a MULTIPOLYGON column, which it 
> shouldn't, since the column has check constraints to ensure they are all 
> MULTIPOLYGON geometries. I fixed it by writing a simple BEFORE INSERT OR 
> UPDATE trigger to check and correct if the polygon is a multi object.
> 
> I'm no pro with Oracle spatial, but the guts of my PL/pgSQL (with 
> PostGIS) trigger function look somthing like this:
> 
>   IF ST_GeometryType(NEW.geometry) IN('POLYGON','LINESTRING') THEN
>     NEW.geometry := ST_Multi(NEW.geometry);
>   END IF;
> 
> I think most of this is portable to your situation, except that 
> ST_GeometryType() returns different values. I'm not sure if there is a 
> generic ST_Multi() function, but there are similar casts that you can use.
> 
> Hope this helps,
> 
> -Mike
> 
> Tony wrote:
>> i am using fdo (autodesk) as well as used king fdo for getting the CAD
>> data
>> write to oracle.   
>> here is the whole story : i have a polygon shape file i have used FDO2FDO
>> to
>> create  oracle table , I want to edit some of geometries in AutoCADmap 3D
>> as
>> well as i want to add new polygons there. 
>>
>> the issue:  i have createa a closed polygon in autocadmap that have Arc
>> and
>> line and i was trying to write this to the above created table.  i am
>> getting error saying  that geometry type does not match, 
>> after reading the logs i found out that though my Oracle table has
>> mpolygon
>> geometry type i can not write  and polygon with Arc(true arc) in it. 
>>
>> any idea how to solve this issue. i have wote to autodesk and still
>> wating
>> to get the answer. i wrote to  king fdo no reply yet ... 
>>
>> please let me know how to solve this 
>>
>>
>>   
> 
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> 
> 

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