Pavel Stehule <pavel.steh...@gmail.com> writes: > 2010/9/6 Itagaki Takahiro <itagaki.takah...@gmail.com>: >> Which should we use for such purposes? Consistent behavior is >> obviously preferred. Boolean type might be the only type that >> is converted to different representation in typoutput or cast-to-test, >> but we should consider to have boolean-specific hardwired code, >> or cast all types to text instead of output functions.
> Personally I prefer casting to text - No, you need to use the I/O functions. Not every type is guaranteed to have a cast to text. > iit allows some later > customizations. And it's more consistent with || operator. I don't buy either of those arguments. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers