| From: | Teodor Sigaev <teodor(at)sigaev(dot)ru> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Michael Gradek <mike(at)busbud(dot)com>, PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: BUG #13440: unaccent does not remove all diacritics |
| Date: | 2015-09-04 08:13:47 |
| Message-ID: | 55E952BB.8020603@sigaev.ru |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-bugs |
> No. They're not broken in a fundamental way, it's just that certain
> search terms no longer find document words you might think they should
> match. Oleg and Teodor argued back at the beginning of the FTS stuff
> that this sort of thing wasn't critical, and I agree --- but we shouldn't
> change the mapping in minor releases.
Agree. And update for FTS index isn't a pg_upgrade task, because unaccent
dictinary is a filtering dictionary and subsequent dictionaries might change a
recognition of word. So, pg_upgrade without knowledge of FTS configuration can
not do update by correct way.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/
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