Alvaro Herrera <alvhe...@commandprompt.com> writes: > Excerpts from Tom Lane's message of dom may 20 23:04:59 -0400 2012: >> And, more to the point, would it be more reliable than checking the >> results of system-specific tools such as ldd?
> If well implemented, my guess is that it would be. For example recall > that in Debian they are shipping psql linked to libedit due to licensing > concerns, but then suggest a hack to use LD_PRELOAD to load libreadline > instead. So ldd might tell you that it's linked to libedit and fail to > notice that at runtime something different is being used. [ raised eyebrow ... ] Yeah, but exactly what would it take to produce an output that told the truth in such a situation? I'll bet a large amount of money that you would need a separate implementation for every platform. And this problem just is not worth that. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers