The following bug has been logged online:
Bug reference: 3622
Logged by: ITAGAKI Takahiro
Email address: itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp
PostgreSQL version: 8.3dev
Operating system: ALL
Description: pg_rotate_logfile() does not work
Details:
"SELECT pg_rotate_logfile()" does not force log file to rotate.
pg_rotate_logfile() calls logfile_rotate(), but it has no effect because it
is called with time_based_rotation = false and size_rotation_for = 0 in such
case.