DBF to Shape OGR JOIN, PHP crashes
Christopher R. Thorne
christhorne at SYMPATICO.CA
Wed Sep 14 14:59:25 PDT 2005
Hello list,
I am trying to solve an OGR Connection to JOIN a shape file to a DBF
problem. I cannot figure out weather it is my layer definition or
something else.
I HAVE been able to get a join work with a different data set, but it
seems there are some problems with the layer(data) I wish to display.
Every time I try the Join. My CPU goes to %100 do to PHP.exe failing to
close. I have to reboot my windows machine.
Other than size of data set (meaning bigger) I cannot see any difference
with my layer definition.
The following layer works:
LAYER
STATUS ON
TYPE POLYGON
CONNECTIONTYPE OGR
CONNECTION "D:/maps/data/archived/nyc/nyc/taxlots2/MN_BBL.shp"
CLASS
STYLE
COLOR -1 -1 -1
OUTLINECOLOR 0 255 0
END
END
END
These Joins do not:
CONNECTIONTYPE OGR
DATA "SELECT test2.FARGAP FROM MN_BBL LEFT JOIN
'D:/maps/data/archived/nyc/nyc/dbf_joins/test2.dbf'.test2 ON
MN_BBL.BBL=test2.BBL"
CONNECTION "D:/maps/data/archived/nyc/nyc/taxlots2/MN_BBL.shp"
CLASSITEM "test2.FARGAP"
CONNECTIONTYPE OGR
DATA "SELECT test2.FARGAP FROM MN_BBL LEFT JOIN
'D:/maps/data/archived/nyc/nyc/dbf_joins/test2.dbf'.test2 ON
MN_BBL.BBL=test2.BBL"
CONNECTION "D:/maps/data/archived/nyc/nyc/taxlots2"
CLASSITEM "test2.FARGAP"
Are there limitation to the OGR join that I am not aware off?
Chris
--
Christopher R. Thorne, GIS Specialist
-
christhorne at sympatico.ca
Tel:(613)523-6593, Ottawa ON Canada
-----------------------------
More information about the MapServer-users
mailing list