alvherre <alvherre@xxxxxxxxxxxxxxxxx> writes: > Excerpts from Tom Lane's message of jue may 27 12:49:49 -0400 2010: >> That is in the right place, isn't it. That would suggest that >> get_ps_display() is returning a wrong length on Ray's machine. >> It works okay here, but since that's platform-specific code that >> hardly proves much. Ray, what platform is this exactly? > FWIW it fails for me too (Debian running Linux 2.6.32). Hmm. It seems like the %.*s change could only have affected things if the PS display area contains \0 characters before the theoretical end of the string. Which it shouldn't, once we've set the display, but Ray is only reporting this for log_connection output which might come out before that. In any case it strikes me that get_ps_display() is designed on the assumption that it needn't be particularly fast, but using its result in log_line_prefix is a place in which performance could indeed matter. Maybe we should go to some effort to track the intended display string length explicitly so we could avoid the mucking about in get_ps_display(). regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin