2010/10/15 Itagaki Takahiro <itagaki.takah...@gmail.com>: > On Thu, Oct 14, 2010 at 9:50 PM, Andrew Dunstan <and...@dunslane.net> wrote: >> They're both somewhat arcane. But I think the C syntax is likely to be more >> familiar to a wider group of users (including, for example, perl hackers) >> than the C# syntax, and is to be preferred on those grounds alone. > > OK, probably C syntax is the best design. > Then, let's merge format() and substitute() in the latest patch. > > I have a comment about %i for identifier format. %i is also used in > printf(), so it would be better to choose another character, like %I. > (%l is ok, but would be %L if we choose %I.) > Implementation for sprintf() in strincfunc might not be used now, > but it will be a conflict when we also merge it to format() in the future. >
I like to see only lower case chars for tags. Using upper chars isn't a good idea. The system in tags must not be same as I designed, but there should be clean relation between tag and semantic. The current system was simple %s string, %i identifier %l literal - if you don't like %l or %i, then maybe %ls or %is - like "literal string" or "ident string". I don't think so merging sprintf and format can be good. Sprintf is too complex - so long years users don't know specification well and creating some like sprintf function can be messy for users. I like to see accurate sprintf function in contrib - and some else in core. Regards Pavel Stehule > -- > Itagaki Takahiro > -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers