HI,
Thanks very much.
We use dblink or foreign table migrate datas instead pg_dump now resolve
the error data load problem.
--
公益是一辈子的事,I'm Digoal,Just Do It.
At 2014-02-14 04:49:08,"Tom Lane" <t...@sss.pgh.pa.us> wrote:
>dig...@126.com writes:
>> select t, t::bytea from convert_from('\xeec1', 'sql_ascii') as g(t);
>> [ fails to check that string is valid in database encoding ]
>
>Hm, yeah. Normal input to the database goes through pg_any_to_server(),
>which will apply a validation step if the source encoding is SQL_ASCII
>and the destination encoding is something else. However, pg_convert and
>some other places call pg_do_encoding_conversion() directly, and that
>function will just quietly do nothing if either encoding is SQL_ASCII.
>
>The minimum-refactoring solution to this would be to tweak
>pg_do_encoding_conversion() so that if the src_encoding is SQL_ASCII but
>the dest_encoding isn't, it does pg_verify_mbstr() rather than nothing.
>
>I'm not sure if this would break anything we need to have work,
>though. Thoughts? Do we want to back-patch such a change?
>
> regards, tom lane
