On 2010-01-28 19:17, Pavel Stehule wrote: > 2010/1/28 Hitoshi Harada <umi.tan...@gmail.com>: >> What about get_fn_expr_arg_stable() to check if the argument is stable >> during aggregate? > > I newer know so this function exists. Now we can > > a) check and allow only stable params > b) when second parameter is stable, then store it and use it as constant. > > I prefer a)
Someone might have a perfectly good use case for using different delimiters. I don't think it's a good idea to be artificially limiting what you can and can't do. Regards, Marko Tiikkaja -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
