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Question regarding contrib/fulltextindexing


  • From: "Derek Barrett" <derekbarrett(at)graffiti(dot)net>
  • To: pgsql-novice(at)postgresql(dot)org
  • Subject: Question regarding contrib/fulltextindexing
  • Date: Sun, 14 Jul 2002 04:53:04 +0800
  • Message-id: <20020713205304.14671.qmail@graffiti.net> <text/plain>

Hi Everybody,

I've been using Postgres for a few months now and have been very impressed with it so far. The user community is also very helpful!

I was wondering if the fulltextindex module would be useful in my situation.

On the document page,

http://techdocs.postgresql.org/techdocs/fulltextindexing.php

the explanation is that the module works well with like queries like this:

SELECT *
FROM table
WHERE 
f1.string ~ '^perth 
AND f2.string ~ '^stralia' 

In my situation, I need to match exact words, so I've used regular expressions to search on a varchar(10000) field:

SELECT * 
FROM table 
WHERE description ~* ('[^a-zA-Z0-9]($keyword[$x])[^a-zA-Z0-9]');

Would this module still be useful in my situation?


Thanks,


Derek
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