On Fri, 7 Sep 2001, Tom Lane wrote:
> Andrew Sullivan <andrew@libertyrms.com> writes:
> > 1. I thought the SQL spec required varchar() not to pad. Is it
> > just that, because of the way pg_dump saved the char() data (as
> > blank-padded) that the varchar() field preserves the padded data?
>
> You could possibly make an argument that trailing blanks in a char()
> column (which ARE known to be padding) should be stripped during dumping,
> primarily for convenience in reloading into varchar columns. But this
> seems a tad weird and unexpected to me. An explicit trim() operation
> sounds like a better idea.
Maybe you can modify the pg_dump source to use trim() on the output
columns when given a --trim-char-columns :-)
--
Alvaro Herrera (<alvherre[@]atentus.com>)