Thank you Alvaro, i m afraid ereport seems to be the way, that it is complicated to catch this error code in the code of the caller. cause you have to use a callback etc etc
On 19 February 2015 at 15:57, Alvaro Herrera <alvhe...@2ndquadrant.com> wrote: > Juan Pablo L wrote: > > Hi, i want previous updates to rollback ... like nothing happened (a > normal > > begin/rollback behaviour) > > Ah, so ereport() is exactly what you want, like Chris Mair said. > Assuming you wrote it correctly, you should see the ERROR line in the > server logs (set log_message_verbosity=verbose in postgresql.conf to see > the full details such as the sqlstate etc). Did you notice you must add > an extra ( before errmsg and other sub-calls within the ereport call? > > -- > Álvaro Herrera http://www.2ndQuadrant.com/ > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services >