On Mon, Mar 04, 2019 at 02:21:11PM -0800, Perumal Raj wrote: > Does it mean that these functions are default and came with 9.2 ? > I am wondering how these functions are created in the DB as the > library($libdir/pg_reorg) is not exists in system I don't think it's default. But was probably installed by running some SQL script. It tentatively sounds safe to me to drop, but you should take a backup and inspect and double check your pg_dump output and output of "begin; drop schema pgreorg cascade". Justin