David Wheeler <david@kineticode.com> writes:
>> Is the problem query using an index? If so, does REINDEX help?
> Doesn't look like it:
> bric=3D# reindex index udx_keyword__name;
> REINDEX
> bric=3D# select * from keyword where name =3D'=BA=CF=C7=D1=C0=C7';
> id | name | screen_name | sort_name | active
> ------+--------+-------------+-----------+--------
> 1218 | =B1=B9=B9=E6=BA=F1 | =B1=B9=B9=E6=BA=F1 | =B1=B9=B9=E6=BA=F1=
> | 1
> (1 row)
Hmm. I tried putting your string into a UNICODE database and I got
ERROR: invalid byte sequence for encoding "UNICODE": 0xc7
So there's something funny happening here. What is your client_encoding
setting?
regards, tom lane