Re: regexp_matches problem

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От WP Perquin
Тема Re: regexp_matches problem
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Msg-id 8DF8DA6CE0E4405F8C20B3AA5E0F1E4D@yuploung008f4f
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Ответ на regexp_matches problem  ("WP Perquin" <perquin@yuplounge.nl>)
Ответы Re: regexp_matches problem  ("Albe Laurenz" <laurenz.albe@wien.gv.at>)
Список pgsql-general

When I make the following simplified example:

SELECT regexp_matches('<img src="wwww" title="dit is een title tekst" class="class12">'

,'((title\s*=\s*\"([^"]*)")+)|((src\s*=\s*\"([^"]*)")+)','ig')

 

My result are 2 rows:

"{NULL,NULL,NULL,"src=\"wwww\"","src=\"wwww\"",wwww}"

"{"title=\"dit is een title tekst\"","title=\"dit is een title tekst\"","dit is een title tekst",NULL,NULL,NULL}"

 

I would like to have 1 row which contains both the records. Does anyone know how I can solve this?

 

 

Willem


Van: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] Namens WP Perquin
Verzonden: dinsdag 12 mei 2009 13:44
Aan: pgsql-general@postgresql.org
Onderwerp: [GENERAL] regexp_matches problem

 

(postgresql 8.3.7, linux centos)

I made the following regexp_matches

SELECT regexp_matches(
    (
        SELECT content
        FROM page
        WHERE idpage = 2
    )
    ,','<img\\s+((title="[^"]+")|(alt="[^"]+")|([^>]))*>'
    , 'ig'
) AS result

 

The result looks like: {"\"",NULL,NULL,"\""} in phpPgAdmin.

Which is not the right result. I want to see als the images and their alt, title and src.

 

Can anyone help with telling what I am doing wrong?

 

Willem

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