[sqlalchemy] Re: Help on Custom Type with TypeEngine (Oracle SDO_GEOM)

2009-09-08 Thread Nicolas Dufrane
thanks for this complete answer ! I will investigate a little more in existing projects like geoalchemy, mapfish to find a nice way to implement oracle spatial support. regards Nicolas 2009/9/7 Sanjiv Singh singhsanj...@gmail.com On Mon, Sep 7, 2009 at 8:25 PM, Michael

[sqlalchemy] Re: Help on Custom Type with TypeEngine (Oracle SDO_GEOM)

2009-09-08 Thread Jarrod Chesney
Sounds like you are working with Intergraph GIS, Is that correct? On Sep 8, 7:32 pm, Nicolas Dufrane dufrane.nico...@gmail.com wrote: thanks for this complete answer ! I will investigate a little more in existing projects like geoalchemy, mapfish to find a nice way to implement oracle

[sqlalchemy] Re: Help on Custom Type with TypeEngine (Oracle SDO_GEOM)

2009-09-07 Thread Michael Bayer
SQL expressions can't be called from within the bind processor of types. The bind processor only affects the values sent as parameters to the DBAPI execute() and executemany() functions.There is a feature request that is as yet unimplemented to provide this feature, however. An