Steve Crawford wrote:
> On 09/25/2010 07:03 AM, Tom Lane wrote:
> > rey<reyw...@optonline.net>  writes:
> >    
> >> Why limit this to a single character?
> >>      
> > Performance.  Believe it or not, breaking fields at the delimiter is
> > a significant factor in COPY speed.
> >
> >                     regards, tom lane
> >
> >    
> I agree that that multi-character (or even regex) delimiters would be 
> useful. Would it be reasonable for the copy process to differentiate 
> between single character delimiters which could be processed in 
> "high-speed" mode and multi-character or regex delimiters which would be 
> available as needed albeit at the expense of a performance hit?

I am not sure you are aware but Postgres never confuses delimiters from
data because it uses a backslash before literal data that matches
delimiters.

-- 
  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

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