Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Mark Cave-Ayland
On Thu, 2007-08-23 at 19:08 -0700, Postgres User wrote: > On 8/23/07, Michael Glaesemann <[EMAIL PROTECTED]> wrote: > > > > On Aug 23, 2007, at 20:01 , Postgres User wrote: > > > > >>> Yes, I read the manual. I think I had a problem because of the > > >>> special chars (< / >) that I'm trying to s

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Michael Glaesemann
On Aug 23, 2007, at 21:08 , Postgres User wrote: You're right, that was a typo, I didn't copy and paste. I found the problem, I was using 2 forward slashes instead of a backslash + forward slash when pattern matching. The correct regex to extract my substring: substring(data_field from '(.+)<

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Postgres User
On 8/23/07, Michael Glaesemann <[EMAIL PROTECTED]> wrote: > > On Aug 23, 2007, at 20:01 , Postgres User wrote: > > >>> Yes, I read the manual. I think I had a problem because of the > >>> special chars (< / >) that I'm trying to search for... Still > >>> looking > >>> for the right syntax. > >> >

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Michael Glaesemann
On Aug 23, 2007, at 20:01 , Postgres User wrote: Yes, I read the manual. I think I had a problem because of the special chars (< / >) that I'm trying to search for... Still looking for the right syntax. Why don't you show us what you've tried and the errors you're getting? That way we ca

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Postgres User
> > Yes, I read the manual. I think I had a problem because of the > > special chars (< / >) that I'm trying to search for... Still looking > > for the right syntax. > > Why don't you show us what you've tried and the errors you're > getting? That way we can help you figure out what you're doing

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Michael Glaesemann
[Please don't top post as it makes the discussion more difficult to follow, and please reply to the list so that others may benefit from and participate in the discussion.] On Aug 23, 2007, at 19:49 , Postgres User wrote: Yes, I read the manual. I think I had a problem because of the speci

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Postgres User
Yes, I read the manual. I think I had a problem because of the special chars (< / >) that I'm trying to search for... Still looking for the right syntax. On 8/23/07, Michael Glaesemann <[EMAIL PROTECTED]> wrote: > > On Aug 23, 2007, at 19:33 , Postgres User wrote: > > > I'm new to Regex in Postg

Re: [GENERAL] How to extract a substring using Regex

2007-08-23 Thread Michael Glaesemann
On Aug 23, 2007, at 19:33 , Postgres User wrote: I'm new to Regex in Postgres. Can someone give me a quick pointer on how I'd SELECT the substring between ''and '' in a field? Check out regexp_replace: http://www.postgresql.org/docs/8.2/interactive/functions- matching.html#FUNCTION