On Thu, May 23, 2013 at 9:31 PM, Mathieu Guerin <mathieu.gueri...@gmail.com>wrote:
> What are the consequences ? Because this file will be remove if the server > reboot. > Those temporary statistics are stored in global directory when server shuts down, so the risk here would be to lose a portion of this data in the case of a crash, either at PG or at OS level. > If we change the parameter stats_temp_directory is it necessary to reboot > the server ? > No, sending SIGHUP to the server is enough. > When I lauch a SHOW ALL; command, the parameter stats_temp_director is > not here. > You should get it... stats_temp_directory | pg_stat_tmp | Writes temporary statistics files to the specified directory. -- Michael