[postgis-users] View Question
Joao Brezolin
gispmpf at yahoo.com.br
Thu Nov 28 02:48:24 PST 2002
Hello to all
I'm using PostGIS and Mapserver versions 0.7.3 and
3.6.3.
I'm tried to create a view from the main table and
call it in the mapfile, but it doesn't work....
The code is this:
LAYER
CONNECTIONTYPE postgis
NAME Roads
CONNECTION "user=postgres dbname=dbase"
DATA "geometry_field from table_view"
FILTER "id_sec=1"
STATUS ON
TYPE LINE
# LABELITEM "tile_name"
CLASS
NAME "Road 1"
TEMPLATE "Road_1.html"
EXPRESSION ([tipo_log]=2)
COLOR 85 85 85
SYMBOL 'line'
SIZE 10
MINSIZE 3
MAXSIZE 15
OVERLAYCOLOR 168 168 0
OVERLAYSYMBOL 0
OVERLAYSIZE 3
OVERLAYMINSIZE 1
OVERLAYMAXSIZE 2
SIZE 15
# LABEL
# TYPE truetype
# FONT arial-bold
# SIZE 14
# ANTIALIAS
# COLOR 0 0 0
# OUTLINECOLOR 255 255 255
# PARTIALS OFF
END
CLASS
NAME "Road"
TEMPLATE "Road_2"
EXPRESSION ([tipo_log]=1)
COLOR 85 85 85
SYMBOL 'line'
SIZE 5
MINSIZE 3
MAXSIZE 15
OVERLAYCOLOR 255 255 255
OVERLAYSYMBOL 0
OVERLAYSIZE 3
OVERLAYMINSIZE 1
OVERLAYMAXSIZE 2
SIZE 15
END
END
when i execute the following error apears:
msPOSTGISLayerWhichShapes(): Query error.
prep_DB:Error executing POSTGIS DECLARE statement (0.6
failed - retried 0.5 and it failed too). DECLARE
mycursor BINARY CURSOR FOR SELECT
tipo_log::text,asbinary(force_collection(force_2d(geometry_field)),'NDR'),OID::text
from table_view WHERE (id_sec=1) and (geometry_field
&& setSRID( 'BOX3D(1430.3002 760.3,1730.1002
1120.3)'::BOX3D,find_srid('','table_view','geometry_field')
))
How can i add OID and SRID comlumns on this view ?
Thanks
João
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