""xiapw"" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] >I wanted to add a new column to system table(pg_database),but failed at >last. Who know how to do this and can you tell me ?
A recent change to pg_database (adding a new column) happened on -- Sun Jul 31 17:19:21 2005 UTC (4 months, 4 weeks ago) by tgl Log Message: ----------- Add per-user and per-database connection limit options. This patch also includes preliminary update of pg_dumpall for roles. Petr Jelinek, with review by Bruce Momjian and Tom Lane. -- Try to find out related changes on pgsql.committers. Regards, Qingqing ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match