Hi I'm considering using 'alter table graphics.fluids_devices disable trigger f_d_trigger' to control the trigger function during a transaction. Are there any long term problems associated with doing this?? Bob -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://postgis.refractions.net/pipermail/postgis-users/attachments/20091028/d7b6c592/attachment.html>