Search Postgresql Archives

Re: finding rows with invalid characters

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hey Sim,

Maybe this helps:
http://blog.tapoueh.org/articles/blog/_Getting_out_of_SQL_ASCII,_part_2.html

2010/11/21 Sim Zacks <sim@xxxxxxxxxxxxxx>
I am using PG 8.2.17 with UTF8 encoding.
"PostgreSQL 8.2.17 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 4.1.1 (Gentoo 4.1.1)"

One of my tables somehow has invalid characters in it:
ERROR: Âinvalid byte sequence for encoding "UTF8": 0xa9
HINT: ÂThis error can also happen if the byte sequence does not match the encoding expected by the server, which is controlled by "client_encoding".
I have already manually found a number of the bad rows by running queries with text functions (upper) between groups of IDs until I found the specific bad row.

1) Is there a quicker way to get a list of all rows with invalid characters
2) Shouldn't the database prevent these rows from being entered in the first place?
3) I have backups of this database (using -Fc) and I noticed that on restore, this table is not restored because of this error. Is there a way to fix the existing backups, or tell the restore to ignore bad rows instead of erroring out the whole table?

Thanks
Sim

--
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general



--
// Dmitriy.



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux