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Re: pg_trgm

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tatsuo Ishii <ishii@postgresql.org>
Cc: robertmhaas@gmail.com, peter_e@gmx.net, ishii@sraoss.co.jp, andres@anarazel.de, pgsql-hackers@postgresql.org, teodor@sigaev.ru
Date: 2010-05-28T00:14:22Z
Lists: pgsql-hackers 
Tatsuo Ishii <ishii@postgresql.org> writes:
> Problem with pg_trgm is, it uses isascii() etc. to recognize a letter,
> which will skip any non ASCII range character in C locale.

The only place I see that is in those ISPRINTABLE macros, which are only
used in show_trgm(), which is just a debugging function.  It could stand
to be improved but it doesn't seem exactly critical.

			regards, tom lane