From: | Kaloyan Iliev Iliev <news1(at)faith(dot)digsys(dot)bg> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Migrating between versions. Problem with regexp |
Date: | 2004-08-29 11:14:51 |
Message-ID: | 4131BAAB.7030107@faith.digsys.bg |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Dear friends,
I have the following problem.
libvar=# select version();
version
----------------------------------------------------------------
PostgreSQL 7.2.3 on i386-pc-bsdi4.0.1, compiled by GCC 2.7.2.1
(1 row)
libvar=# select '\\a\\à\\à\\.' ~ '\\a\\à\\à\\.';
?column?
----------
f
(1 row)
=======================================
libvar=# select version();
version
--------------------------------------------------------------------------------------------------------------
PostgreSQL 8.0.0beta1 on i686-pc-linux-gnu, compiled by GCC gcc (GCC)
3.3.2 (Mandrake Linux 10.0 3.3.2-6mdk)
(1 row)
libvar=# select '\\a\\à\\à\\.' ~ '\\a\\à\\à\\.';
ERROR: invalid regular expression: invalid escape \ sequence
I am using:
This is perl, v5.6.0 built for i386-bsdos
When I receive a text from CGI I made quotemeta over it to avoid symbols
that may be met in regular expressions.
Then I made DBI->quote over the same string to avoid any sql injection;
The problem is that I use cyrillic and quotemeta put before every
cyrillic character a \.
Then DBI->quote make \ to \\.
And then when I use this string in regular expression in Postgres I
recevie an error in the new version of postgres.
Could anyone sugest solution to my problem.
10x in advance.
Kaloyan
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2004-08-29 14:14:53 | Re: Migrating between versions. Problem with regexp |
Previous Message | Bruce Momjian | 2004-08-29 03:40:43 | Re: Regression errors on beta1? |