psql return code for NOTICE

> Actually I have several cron tasks and they bored me  emailing
> every night output from psql.
> I need emails only if some problems occur.
> Ok. I could easily redirect all messages to some file if I would
> sure psql returns return code in right way. Then I could 
> echo this file if RC != 0
> grep -v will not works because elog messages are printed to STDERR
> so I need something like:
> psql -q test < tt.sql 2>&1 | grep -v '^NOTICE:' 
> but  then I will lose return code from psql :-)
> Having several flags for different kind of messages would be
> very useful.

OK:
trap "rm -f /tmp/$$" 0 1 2 3 15psql -q test < tt.sql >/tmp/$$ 2>&1 if [ "$?" -ne 0 ]then    echo "Failure"ficat /tmp/$$
|grep -v '^NOTICE:'
 

Having different psql flags for different elog levels is a bit much. 
psql already has too many flags.

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