Peter Eisentraut wrote:
> On l?r, 2011-03-12 at 12:01 -0500, Tom Lane wrote:
> > Shouldn't the "postgres" database get a comment too, while we're at
> > it?  Perhaps "default database to connect to"?
> 
> That's not actually true, though.  Maybe it's the "default database used
> by administration programs"?  In practice it might be "some otherwise
> unused database that's occasionally useful". ;-)

Based on previous discussion I have developed a patch to add comments
for 'postgres' and 'template0' databases:

        postgres=> \l+
        ...
         postgres  | default administrative database
         template0 | unmodifiable empty database
         template1 | default template database

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +
diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
new file mode 100644
index acd2514..2397932
*** a/src/bin/initdb/initdb.c
--- b/src/bin/initdb/initdb.c
*************** make_template0(void)
*** 1976,1981 ****
--- 1976,1983 ----
  		"REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n",
  		"REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n",
  
+ 		"COMMENT ON DATABASE template0 IS 'unmodifiable empty database';\n",
+ 
  		/*
  		 * Finally vacuum to clean up dead rows in pg_database
  		 */
*************** make_postgres(void)
*** 2011,2016 ****
--- 2013,2019 ----
  	const char **line;
  	static const char *postgres_setup[] = {
  		"CREATE DATABASE postgres;\n",
+ 		"COMMENT ON DATABASE postgres IS 'default administrative database';\n",
  		NULL
  	};
  
-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to