n-gram search function - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject n-gram search function
Date
Msg-id 20070217.092316.50340404.t-ishii@sraoss.co.jp
Whole thread Raw
Responses Re: n-gram search function  (Oleg Bartunov <oleg@sai.msu.su>)
List pgsql-hackers
Hi,

Is anybody working on implementing n-gram search functionality for
text type data? tsearch2 is great for long text but it's not
appropreate for short (10-100 bytes) text data. What I want to achieve
is a fast partial match search using indexes, i.e. foo ~ 'bar' or foo
LIKE '%bar%' type matching.
--
Tatsuo Ishii
SRA OSS, Inc. Japan


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