Improved PostGIS-Interface

Frank Koormann frank.koormann at intevation.de
Mon May 3 16:37:35 CEST 2004


Hi Jens,

thank you very much for your work on the postgis interface. I discussed 
your post briefly with Bernhard (H.), but we haven't had the time to
look into it deeply. One thought: 

* JensMattke at aol.com <JensMattke at aol.com> [040430 16:12]:
>    So I decided to rewrite the postgisdb.py and wellknowntext.py files using
>    a binary cursor. Unfortunately, it seems to me as if psycopg is unable to
>    read 'normal data' (integer, double, text...) as a binary cursor. Trying
>    that, always killed the python-interpreter. 

Did you contact the psycopg people to elaborate this? Maybe a bug in in
there?

However, in your test setting even a speed up by four times seems to be 
a very big step forward :)


Best regards,

        Frank

-- 
Frank Koormann                             <frank.koormann at intevation.de>
 Professional Service around Free Software       (http://intevation.net/)
 FreeGIS Project                                 (http://freegis.org/)




More information about the Thuban-devel mailing list

This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)