On Mon, Oct 8, 2012 at 3:49 AM, Julien Tachoires <jul...@gmail.com> wrote: > 2012/10/8 Tom Lane <t...@sss.pgh.pa.us>: >> Julien Tachoires <jul...@gmail.com> writes: >>> About \ds behaviour, I think to add 2 columns : >>> - 'LastValue' >>> - 'Increment' >> >> That would make the command a great deal slower, since it would have to >> access each sequence to get that info. I don't object to adding such >> columns to \ds+, but I don't think it's a good idea to put them in the >> basic command. > > Ok. > >> The other problem you're going to have here is that there is in fact no >> such command as "\ds" (nor "\ds+"); rather, it's a special case of >> \dtsvi. As such, putting any relkind-specific info into the result is >> problematic. I think you're going to have to invent a different command >> if you want there to be sequence-specific columns. > > Yes, that's why I plan to create a new function listSequences() and > call it from src/bin/psql/command.c : > + /* \d* commands */ > + else if (cmd[0] == 'd') > + { > ... > + case 's': > + success = listSequences(pattern, > show_verbose); > + break;
What happens if the user does this: \dis -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers