Hello Praveen,
as far as I know there's an issue opened for curves support since a long
time, but never found volunteers or funds to work on that. So I'm afraid
there is no support for curved geomteries.
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On Wed, Nov 27, 2013 at 11:59 PM, Praveen Rajendra Babu <
praveen.rajendrab...@gmail.com> wrote:
> Is the curves support issue only w.r.to the Oracle data store or is it
> across all data store formats?
> What is the workaround suggested in general in GeoServer?
>
> -Praveen
>
>
>
>> Message: 2
>> Date: Wed, 27 Nov 2013 09:45:11 +0000
>> From: Rahkonen Jukka <jukka.rahko...@mmmtike.fi>
>> Subject: Re: [Geoserver-users] Fwd: Missing line segments from Oracle
>> data
>> To: "'geoserver-users@lists.sourceforge.net'"
>> <geoserver-users@lists.sourceforge.net>
>> Message-ID:
>> <84446def76453c439e9e97e438e13a631f0a0...@suutari.haapa.mmm.fi>
>> Content-Type: text/plain; charset="us-ascii"
>>
>> Hi,
>>
>> Have a look at SDO_ELEM_INFO of the dropped lines. I guess that the
>> features are some sort of curves or compound line strings
>> http://docs.oracle.com/cd/B19306_01/appdev.102/b14255/sdo_objrelschema.htm.
>> I fear Geoserver does not support those.
>>
>> -Jukka Rahkonen-
>>
>> Praveen Rajendra Babu
>>
>> Hi Jukka,
>> Thanks for the detailed response. I will look into your
>> suggestions, esp. tracking down the SQL queries. I was trying to find out
>> is there any sort of limitation of geoserver in rendering some sort of
>> curved lines represented as SDO_GEOMETRY 2002(lines), which is what I could
>> see missing.
>>
>> Regards,
>> Praveen
>>
>> On Wed, Nov 27, 2013 at 6:41 PM, Rahkonen Jukka <
>> jukka.rahko...@mmmtike.fi<mailto:jukka.rahko...@mmmtike.fi>> wrote:
>> Hi,
>>
>> It is impossible to say what happens by this information. I would begin
>> by capturing the SQL select that is used for reading data from Oracle and
>> studying that. You should be able to find it from Geoserver logs if you set
>> the logging level to "geotools developer". Or then the Oracle admin can
>> gather and send log data for you. When you have the SQL in your hands,
>> send it with SQL developer, SQL Plus or whatever tools you are using and
>> check if all the linestrings get selected. If yes, you can consider that
>> the data side is OK. If some lines are not selected, select the geometries
>> by a handwritten SQL and try to find what is special in those. Check at
>> least if the geometry type and SRID are the same as for other geometries.
>>
>> If SQL selects all that you want to render then there can be something in
>> the rendering rules that makes that some features are not painted even they
>> are selected.
>>
>> There are often some oddities in real world data. I would suggest to
>> import first some simple demo datasets into your Oracle and play first with
>> them. Once you can render them nicely you will trust that Geoserver works
>> and you will be generally on a much better mood for facing the possible
>> troubles with your own data.
>> When importing the demo data try to keep things simple:
>> - Have a primary key in a column of type NUMBER
>> - Don't forget to insert a valid row into USER_SDO_GEOM_METADATA
>> - Create a spatial index
>>
>> -Jukka Rahkonen-
>>
>> Praveen Rajendra Babu wrote:
>>
>> Hi,
>> Absolutely new to GeoServer, but finding it very interesting by
>> comparing to other map servers.
>> I am trying to serve line geometry from Oracle database. Some lines are
>> rendered and some don't.
>> Attaching a screen-shot of how it looks. What is the reason for this
>> happening with GeoServer?
>> The SDO_GEOMETRY type is 2002 for both the rendered and unrendered lines.
>>
>> Trying to use any other map servers (like MapGuide) the rendering is fine.
>>
>> Appreciate some suggestions to try out.
>>
>> Warm Regards,
>> Praveen
>>
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