Search Postgresql Archives

Re: encode(bytea_value, 'escape') in PostgreSQL 9.0

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

 



* Tom Lane:

> Florian Weimer <fweimer@xxxxxx> writes:
>> The old 'escape' encoding used by PostgreSQL 8.4 and prior was pretty
>> helpful for getting human-readable strings in psql.  It seems this
>> functionality was removed in PostgreSQL 9.0.  Was this an accident or
>> a deliberate decision?  Could we get it back, please?
>
> I think you're looking for "set bytea_output = escape".

To me, this seems problematic as a general recommendation because
programs won't use this, and it's confusing to have different output
in psql than what your program sees.  That's why I don't want to put
it into .psqlrc.  The separate command will raise a few eyebrows here
and there. 8-/

Put differently, I think it's rather odd that in 9.0, both
encode(bytea_value, 'escape') and encode(bytea_value, 'hex') output
hexadecimal values.  There's also an explicit way to request such
output, so I don't think that encode() should obey the bytea_output
setting.  In 8.4's psql, a BYTEA column and its escape-encoded TEXT
were displayed differently, so there is precedent.

-- 
Florian Weimer                <fweimer@xxxxxx>
BFK edv-consulting GmbH       http://www.bfk.de/
Kriegsstraße 100              tel: +49-721-96201-1
D-76133 Karlsruhe             fax: +49-721-96201-99

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



[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