Rikardo Tinauer wrote:
> The following bug has been logged online:
> 
> Bug reference:      3798
> Logged by:          Rikardo Tinauer
> Email address:      [EMAIL PROTECTED]
> PostgreSQL version: 8.3
> Operating system:   All
> Description:        Add fuzzy string search in TSearch2
> Details: 
> 
> This is not really a bug but just an idea I saw on IBM DB2. They have the
> capability to do the fuzzy search on full text indexes.
> 
> It would be great to have this in PostgreSQL.
> 
> We are developers of Documents System, out primary dateabase is Postgres and
> many of our major customers (large companies) use our DMS on Postgres (by
> the way excellent database you guys develop). Since scanning is one of
> possibilities how to get document into DMS we thought it would be great if
> one could search the words of scanned document (we perform OCR on document).
> But OCR recognized words aren't fully trustworthy (they have errors), so
> fuzzy search would eliminate them since searching on word 'invoice' would
> also return hits with words like 'inv0ice' etc...

you might want to look into some of the contrib modules provided with
the main tarball:

http://www.postgresql.org/docs/8.3/static/pgtrgm.html
http://www.postgresql.org/docs/8.3/static/fuzzystrmatch.html


Stefan

---------------------------(end of broadcast)---------------------------
TIP 5: don't forget to increase your free space map settings

Reply via email to