Problem configuring WFS-SERVER on oraclespatial layers
ludovic gnemmi
l_gnemmi at YAHOO.FR
Wed Jun 8 11:30:51 EDT 2005
You were François right i had to use "USING UNIQUE
(numeric) <column>" parameter to make it works with
WFS.
Thanks a lot !!
Ludovic
--- Fernando Simon <fsimon at UNIVALI.BR> a écrit :
> Hi folks,
> Needs to be a number datatype.
> I use the UNIQUE column as a internal (Mapserver
> core) identifier
> for shapeindex, Mapserver store this value as long
> type.
> Usually I use the primary key as UNIQUE, but you
> can specify another
> (number) column for the restrict option. If you
> don't specify any UNIQUE
> maporaclespatial.c use the rownum in sql, but using
> this way, when the
> extent changed, the order for the rows will be
> different and the rownum
> is not equal than before.
> Any hints?
>
>
------------------------------------------------------------------------
> Fernando Simon
> Mapserver and Oracle Spatial developer
> G10 - Laboratorio de Computacao Aplicada - Brazil
> http://g10.cttmar.univali.br - UNIVALI/CTTMAR
>
------------------------------------------------------------------------
>
> François Prunayre wrote:
>
> >Hi Fernando and Ludovic, I was facing the same
> problem with WFS GetFeature
> >and WMS GetFeatureInfo.
> >USING UNIQUE <column> solved the problem for all my
> Oracle Spatial layers.
> >Works well with Mapinfo client or Chameleon.
> >
> >But it seems that <column> has to be a number. Is
> Varchar2 datatype
> >supported ?
> >
> >Thanks.
> >François
> >
> >
> >-----Message d'origine-----
> >De : UMN MapServer Users List
> [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] De la
> >part de Fernando Simon
> >Envoyé : mercredi 8 juin 2005 13:44
> >À : MAPSERVER-USERS at LISTS.UMN.EDU
> >Objet : Re: [UMN_MAPSERVER-USERS] Problem
> configuring WFS-SERVER on
> >oraclespatial layers
> >
> >Hi Ludovic and Bart,
> > About the problem with WFS (I'm not a
> specialist in WFS) did you check
> >all the metadata parameters? (upper case/lower
> case)
> > You can check all the messages that Mapserver
> request to Oracle server
> >using a debug flag (inf mapfile and configure for
> mapserver). You need to
> >specify a "--enable-debug" for configure and DEBUG
> parameter for layer and
> >MAP in you mapfile. Using this way all of actions
> and SQL appear in apache
> >error log.
> > I recommend to pass the UNIQUE parameter in
> your DATA definition. In
> >UNIQUE parameter you define the column that store
> the unique values (usually
> >primary key) for your table. This is necessary for
> retrieve the correct data
> >from database. You can specify like this: (null
> SRID is default when you
> >don't specify)
> > DATA "GEOM FROM BATIMENT USING UNIQUE
> <column>" example
> > DATA "GEOM FROM BATIMENT USING UNIQUE
> BATIMENT_ID"
> > Can you change the data and test the result for
> this case?
> > Thanks.
> >
>
>------------------------------------------------------------------------
> >Fernando Simon
> >Mapserver and Oracle Spatial developer
> >G10 - Laboratorio de Computacao Aplicada - Brazil
> >http://g10.cttmar.univali.br - UNIVALI/CTTMAR
>
>------------------------------------------------------------------------
> >
> >
> >
> >ludovic gnemmi wrote:
> >
> >
> >
> >>Bart,
> >>You were right with MWS...I hat to add
> "wms_extent" on each layer to
> >>make WMS works with MS 4.6...I can now view all my
> layers with wms:)
> >>But still can't see oracle layers with WFS.
> >>I don't think communication failing with
> oracle...I see oracle is
> >>processing when sending WFS getfeature request.
> And i still can see
> >>oracle layers with Mapserver in normal use.
> >>
> >>Thanks.
> >>
> >>Ludovic
> >>
> >>
> >>
> >>--- Bart van den Eijnden
> <BEN at SYNCERA-ITSOLUTIONS.NL> a écrit :
> >>
> >>
> >>
> >>
> >>
> >>>It seems that all aspects which communicate with
> Oracle fail. I had a
> >>>look at your original post and the GML created
> only contained the
> >>>wfs_extent values you put in the MAP file. So
> probably all
> >>>communication with Oracle is failing.
> >>>
> >>>The WMS capabilities now use a function to
> calculate the boundingbox.
> >>>If you use a wms_extent metadata it will probably
> be complete.
> >>>
> >>>Are you able to get normal maps?
> >>>
> >>>I hope Fernando Simon can help you further.
> >>>
> >>>Best regards,
> >>>Bart
> >>>
> >>>Bart van den Eijnden
> >>>Syncera IT Solutions
> >>>Postbus 270
> >>>2600 AG DELFT
> >>>
> >>>tel.nr.: 015-7512436
> >>>email: BEN at Syncera-ITSolutions.nl
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>>>>ludovic gnemmi <l_gnemmi at YAHOO.FR> 06/08/05
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>08:58am >>>
> >>>Hi,
> >>>I'm now testing with mapserver 4.6 beta3. I still
> receive nothing with
> >>>getfeature request on oraclespatial layers (i can
> see that oracle is
> >>>processing the requests).
> >>>
> >>>And i'm now receiving an uncomplete xml file when
> testing wms
> >>>capabilities (stoped on <Layer queryable=).
> >>>
> >>>On more thing, i see a new message in my apache
> error log : "In
> >>>msCleanupOnSignal". ???
> >>>
> >>>Ludovic
> >>>
> >>>
> >>>
> >>>--- Bart van den Eijnden
> >>><BEN at Syncera-ITSolutions.NL>
> >>>a écrit :
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>>Okay, my information was 4.6 specific. I was
> assuming you were using
> >>>>that version.
> >>>>
> >>>>Could you try the latest 4.6 beta? There have
> also been a lot of
> >>>>improvements made by Fernando in
> maporaclespatial.c.
> >>>>
> >>>>Best regards,
> >>>>Bart
> >>>>
> >>>>Bart van den Eijnden
> >>>>Syncera IT Solutions
> >>>>Postbus 270
> >>>>2600 AG DELFT
> >>>>
> >>>>tel.nr.: 015-7512436
> >>>>email: BEN at Syncera-ITSolutions.nl
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>>>ludovic gnemmi <l_gnemmi at YAHOO.FR> 06/07/05
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>09:22am >>>
> >>>>Hi,
> >>>>Thanks for your answer Bart but it still doesn't
> work...I'm trying
> >>>>with mapserver 4.4.2...Is gml_include_tems
> include in mapserver
> >>>>4.4.2? Or
> >>>>
> >>>>
> >>>>
> >>>>
> >>>i'll
> >>>
> >>>
> >>>
> >>>
> >>>>have to upgrade to 4.4.6?
> >>>>
> >>>>Ludovic
> >>>>
> >>>>--- Bart van den Eijnden <bartvde at XS4ALL.NL> a
> >>>>
> >>>>
> >>>>
> >>>>
> >>>écrit
> >>>
> >>>
> >>>
> >>>
> >>>>:
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>Hi,
> >>>>>
> >>>>>use:
> >>>>>
> >>>>>gml_include_items "all"
> >>>>>
> >>>>>in the METADATA section of your LAYER.
> >>>>>
> >>>>>Best regards,
> >>>>>Bart
> >>>>>
> >>>>>On Mon, 06 Jun 2005 18:32:03 +0200, ludovic
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>gnemmi
> >>>
> >>>
> >>>
> >>>
> >>>>><l_gnemmi at YAHOO.FR>
> >>>>>wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>Hi all,
> >>>>>>I have a problem configuring WFS-SERVER with
> oraclespatial (Nativ
> >>>>>>support)
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>layers...Everything
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>is
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>ok when configuring WMS-SERVER on these layers
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>but i
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>still receive an incomplete XML result when i
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>try
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>a
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>>getfeature request on my WFS oraclespatial
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>layers
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>>(without errors). getcapabilitie request is
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>OK.
> >>>
> >>>
> >>>
> >>>
> >>>>>>getfeature requests are OK on shapefiles.
> >>>>>>
> >>>>>>Here is my mapfile:
> >>>>>>MAP
> >>>>>> NAME "my_wfs"
> >>>>>> EXTENT 868470 83215 965015 165840
> >>>>>> SIZE 400 300
> >>>>>>IMAGETYPE PNG
> >>>>>> IMAGECOLOR 255 255 255
> >>>>>> STATUS ON
> >>>>>> UNITS METERS
> >>>>>> FONTSET "path to font"
> >>>>>> SYMBOLSET "path to symbol"
> >>>>>>SHAPEPATH "path to shape"
> >>>>>>
> >>>>>>
> >>>>>>WEB
> >>>>>>IMAGEPATH "path to images"
> >>>>>>IMAGEURL "/ms_tmp/"
> >>>>>>
> >>>>>>METADATA
> >>>>>> "wfs_title" "my_wfs"
> >>>>>> "wfs_onlineresource"
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
>
>>>>"http://localhost/cgi-bin/mapserv?map=my_wfs.map&"
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>> "wfs_srs" "EPSG:27582"
> >>>>>>END
> >>>>>>END
> >>>>>>
> >>>>>>#oracle spatial layer
> >>>>>>
> >>>>>>LAYER
> >>>>>>NAME "bati"
> >>>>>>TYPE POLYGON
> >>>>>>CONNECTIONTYPE oraclespatial
> >>>>>>CONNECTION "usr/pass at DB"
> >>>>>>DATA "GEOM FROM BATIMENT USING SRID NULL"
> >>>>>>DUMP TRUE
> >>>>>>STATUS DEFAULT
> >>>>>>DEBUG ON
> >>>>>>PROJECTION
> >>>>>>"init=epsg:27582"
> >>>>>>END
> >>>>>>METADATA
> >>>>>>"wfs_title" "bati"
> >>>>>>"wfs_extent" "868470 83215 965015 165840"
> >>>>>>END
> >>>>>>
> >>>>>>CLASSITEM "BAT_CODE"
> >>>>>>CLASS
> >>>>>> EXPRESSION "01"
> >>>>>> COLOR 152 152 152
> >>>>>> OUTLINECOLOR 0 0 0
> >>>>>>END
> >>>>>>CLASS
> >>>>>> EXPRESSION "02"
> >>>>>> COLOR 202 202 202
> >>>>>> OUTLINECOLOR 0 0 0
> >>>>>>END
> >>>>>>
> >>>>>>END
> >>>>>>END
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>here the result of a getfeature request on
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>this
> >>>
> >>>
> >>>
> >>>
> >>>>>layer:
> >>>>>
> >>>>>
> >>>>>
> >>>>>
>
>>-------------------------------------------------------
> >>
> >>
> >>
> >>
> >>>>>>-
> >>>>>> <wfs:FeatureCollection
> >>>>>>xsi:schemaLocation="http://www.opengis.net/wfs
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
>
>>http://schemas.opengeospatial.net/wfs/1.0.0/WFS-basic.xsd
> >>
> >>
> >>
> >>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>http://www.ttt.org/myns
> >>>
> >>>
> >>>
> >>>
>
>>http://localhost/cgi-bin/mapserv?map=my_wfs.map&SERVICE=WFS&VERSION=1..
> >>.0.0&REQUEST=DescribeFeatureType&TYPENAME=bati">
> >>
> >>
> >>
> >>
> >>>>>>-
> >>>>>> <gml:boundedBy>
> >>>>>>-
> >>>>>> <gml:Box srsName="EPSG:27582">
> >>>>>>-
> >>>>>> <gml:coordinates>
> >>>>>>874619.370000,112072.490000
> >>>>>>875774.930000,113685.950000
> >>>>>></gml:coordinates>
> >>>>>></gml:Box>
> >>>>>></gml:boundedBy>
> >>>>>></wfs:FeatureCollection>
> >>>>>>
> >>>>>>---------------------------------------
> >>>>>>
> >>>>>>
> >>>>>>Has anybody got an idea?
> >>>>>>
> >>>>>>Thanks a lot.
> >>>>>>
> >>>>>>Ludovic
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
>
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