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Re: Spliting a string in plpgsql

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Jasbinder Singh Bali <jsbali@xxxxxxxxx> schrieb:

> Hi,
> I'm writing a function in plpgsql and i need to do the following:
> 
> I have a string in the following format.
> 
> _m_a_i_l_._y_a_h_o_o_._c_o_m
> 
> In this string, i need to figure out the number of dots in it and split the

Number of dots:

test=*# select length(regexp_replace('mail.yahoo.com','[^\.]','','g'));
 length
--------
      2
(1 row)


> string into two
> on last but one dot.

I'm not sure if i understand you correctly, perhaps with split_part(),
see
http://www.postgresql.org/docs/current/interactive/functions-string.html


Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."    (unknow)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°


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