| From: | "Pang Zaihu" <pangzh(at)cis(dot)pku(dot)edu(dot)cn> |
|---|---|
| To: | "PostgreSQL Hackers " <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: String Similarity |
| Date: | 2006-09-26 01:09:33 |
| Message-ID: | 200609260045.k8Q0ixJ8015401@pics16.cis.pku.edu.cn |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
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| Lists: | pgsql-hackers |
Hello!
Would you like to give me a simple introduction of Levenshtein distence function?
Thank you!
On 2006-05-19 19:54, Martijn van Oosterhout wrote: > On Fri, May 19, 2006 at 04:00:48PM -0400, Mark Woodward wrote: > > (3) Is there also a desire for a Levenshtein distence function for text > > and varchars? I experimented with it, and was forced to write the function > > in item #1. > > Postgres already has a Levenshtein distence function, see fuzzystrmatch > in contrib. Whatever you come up with might fit in well there... > > Have a nice day, > > From each according to his ability. To each according to his ability to litigate. >
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