On Fri, Jan 29, 2010 at 2:43 AM, Pavel Stehule <pavel.steh...@gmail.com> wrote: > 2010/1/28 Tom Lane <t...@sss.pgh.pa.us>: >> Pavel Stehule <pavel.steh...@gmail.com> writes: >>> with get_fn_expr_arg_stable() we are able to fix second parameter >>> without some performance issues. >> >> No, that will create its own performance issues --- >> get_fn_expr_arg_stable isn't especially cheap. >> If there were a really strong reason why we had to do it, >> then I'd agree, but frankly the argument for disallowing >> a variable delimiter is too thin. > > it could be called only once. But I agree, so could be better, check > it in parser time. > > ok - I am only one who like original behave - so I am withdrawing. > Robert, If you like, please commit Itagaki's patch. + add note about > behave when second parameter isn't stable.
I haven't even looked at this code - I sort of assumed Itagaki was handling this one. But it might be good to make sure that the docs have been read through by a native English speaker prior to commit... ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
