> The default Wordpress search system uses 'LIKE' queries to perform a
> search. This is not very efficient, and implementing that on a large
> Laconica install would be a Very Bad Idea(TM) performance-wise. I
don't
> think it's a very good idea on a Wordpress install either, the main
> difference being that typically the number of posts in a Wordpress
> database is several orders of magnitude smaller than the number of
> notices in a Laconica database.
> 
> Laconica uses fulltext search, which is far more efficient. Stopwords
> don't stop or crash a search - they are words that are deliberately
> excluded from the index. [...]

Fair enough. Evan said he (or an appointee) will be looking at the
current search problems, which seems to be more[1] than just what I
reported. 

> Another alternative is to use Sphinx for the searching, as documented
> in the README. I believe this is what Identi.ca does.

Unfortunately using yet another set of processes to run a search is not
a viable option for me.

[1] http://mail.laconi.ca/pipermail/laconica-dev/2009-March/001125.html

-- 
David Collantes, System Administrator
College of Business Administration
University of Central Florida
407-823-3418


> -----Original Message-----
> From: Ciaran Gultnieks [mailto:[email protected]]
> Sent: Thursday, March 19, 2009 6:32 AM
> To: David Collantes
> Cc: [email protected]
> Subject: Re: [Laconica-dev] Dev GIT check out and miscellaneous
> 
> David Collantes wrote:
> > On this one, I am not sure how Laconica does it's search, but using
> > another PHP set of scripts as an example, WordPress, the search
works
> > just fine, using just the MySQL searching capabilities I believe. No
> > stopwords will stop or crash a search on WordPress. Why not
implement
> > something similar on Laconica?
> 
> The default Wordpress search system uses 'LIKE' queries to perform a
> search. This is not very efficient, and implementing that on a large
> Laconica install would be a Very Bad Idea(TM) performance-wise. I
don't
> think it's a very good idea on a Wordpress install either, the main
> difference being that typically the number of posts in a Wordpress
> database is several orders of magnitude smaller than the number of
> notices in a Laconica database.
> 
> Laconica uses fulltext search, which is far more efficient. Stopwords
> don't stop or crash a search - they are words that are deliberately
> excluded from the index. If you don't like the default set of words
> (and who would?) then you can alter or disable them entirely, as Olof
> Tjerngren pointed out in a previous mail to the list.
> 
> Another alternative is to use Sphinx for the searching, as documented
> in the README. I believe this is what Identi.ca does.
> 
> Cheers,
> 
> Ciaran
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