Thomas Lockhart <lockhart(at)fourpalms(dot)org> writes:
> Is it the case that LC_NUMERIC or
> other settings would affect numeric *input*?
No, because we don't accept those settings from the environment;
if you look in main.c, you'll see that only LC_MESSAGES,
LC_CTYPE, LC_COLLATE, and LC_MONETARY are accepted.
to_char does look at additional locale settings, I believe, but in
general we ignore LC_NUMERIC.
regards, tom lane