Re: Backslashitis
От | Raghavendra |
---|---|
Тема | Re: Backslashitis |
Дата | |
Msg-id | CA+h6AhjyvYjcB2ET2WLRO7vZzqFOJAao36zoLO8xUjyOoAGhLA@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Backslashitis (Thomas Kellerer <spam_eater@gmx.net>) |
Ответы |
Re: Backslashitis
|
Список | pgsql-general |
On Thu, Jun 14, 2012 at 2:19 PM, Thomas Kellerer <spam_eater@gmx.net> wrote:
hamann.w@t-online.de, 14.06.2012 10:17:SettingHi,
I have a column declared as array of text. I can get a single backslash into one of the array elements by
update ... set mycol[1] = E'blah \\here'
If I try to update the whole array
update ... set mycol = E'{"blah \\here"}'
the backslash is missing. I can get two backslashes there.
Is there a good way to solve the problem, other than rewriting my update script to do array updates one element at a time?
standard_conforming_strings = true
should do the trick.
http://www.postgresql.org/docs/current/static/runtime-config-compatible.html#GUC-STANDARD-CONFORMING-STRINGS
In that case you don't need any escaping inside the string literals.
Regards
Thomas
Nope..
postgres=# show standard_conforming_strings ;
standard_conforming_strings
-----------------------------
on
(1 row)
postgres=# set standard_conforming_strings =on;
SET
postgres=# show standard_conforming_strings ;
standard_conforming_strings
-----------------------------
on
(1 row)
postgres=# update array_test set name=E'{"meet\\ing"}';
UPDATE 2
postgres=# select * from array_test ;
name
-----------
{meeting}
{meeting}
(2 rows)
Correct me, if anything wrong.
--Raghav
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