On Jan15, 2014, at 10:08 , Marko Tiikkaja <ma...@joh.to> wrote: > On 1/15/14 7:07 AM, Florian Pflug wrote: >> On Jan15, 2014, at 01:34 , Marko Tiikkaja <ma...@joh.to> wrote: >>> It's me again, trying to find a solution to the most common mistakes I >>> make. This time it's accidental shadowing of variables, especially input >>> variables. I've wasted several hours banging my head against the wall >>> while shouting "HOW CAN THIS VARIABLE ALWAYS BE NULL?". I can't believe >>> I'm the only one. To give you a rough idea on how it works: >> >> I like this, but think that the option should be just called >> plpgsql.warnings or plpgsql.warn_on and accept a list of warnings to enable. > > Hmm. How about: > > plpgsql.warnings = 'all' # enable all warnings, defauls to the empty list, > i.e. no warnings > plpgsql.warnings = 'shadow, unused' # enable just "shadow" and "unused" > warnings
Looks good. For the #-directive, I think what we'd actually want there is to *disable* certain warnings for certain functions, i.e. "#silence_warning shadow" would disable the shadow warning. Enabling on a per-function basis doesn't seem all that useful - usually you'd develop with all warnings globally enabled anyway. > plpgsql.warnings_as_errors = on # defaults to off? This I object to, for the same reasons I object to consistent_into. best regards, Florian Pflug -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers