Re: Pathological regexp match - Mailing list pgsql-hackers

From David E. Wheeler
Subject Re: Pathological regexp match
Date
Msg-id 93227435-49FA-4915-8FA6-6976062E65DD@kineticode.com
Whole thread Raw
In response to Re: Pathological regexp match  (Magnus Hagander <magnus@hagander.net>)
Responses Re: Pathological regexp match  (Joachim Wieland <joe@mcknight.de>)
List pgsql-hackers
On Feb 8, 2010, at 5:15 AM, Magnus Hagander wrote:

> The text is about 180Kb. PostgreSQL takes ~40 seconds without the
> patch, ~36 seconds with it, to extract the match from it. Perl takes
> 0.016 seconds.

Obviously we need to support Perl regular expressions in core. Not PCRE, but Perl. ;-P

Best,

David



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