| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Korea PostgreSQL Users' Group" <pgsql-kr(at)postgresql(dot)or(dot)kr> |
| Cc: | pgsql-patches(at)postgresql(dot)org, Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> |
| Subject: | Re: v7.4.1 text_position() patch |
| Date: | 2004-01-30 15:31:52 |
| Message-ID: | 13708.1075476712@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
"Korea PostgreSQL Users' Group" <pgsql-kr(at)postgresql(dot)or(dot)kr> writes:
> In src/backend/utils/adt/varlena.c,
> 766 line must be exits in block of 'else if (elm >1)' too.
> Because, strpos() function make a wrong result in multibyte string.
Hm. I don't think it can actually fail, because the wchar strings are
zero-terminated. But it does look like there's a missed speedup here.
(Tatsuo, do you agree?)
Thanks for the report!
regards, tom lane
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