| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: PQescapeBytea is not multibyte aware |
| Date: | 2002-04-05 15:18:58 |
| Message-ID: | 24188.1018019938@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp> writes:
> PQescapebytea() is not multibyte aware and will produce bad multibyte
> character sequences. Example:
> I think 0x89 should be converted to '\\211' since 0x89 of 0x8950 is
> considered as "non printable characters".
Hmm, so essentially we'd have to convert all codes >= 0x80 to prevent
them from being mistaken for parts of multibyte sequences? Ugh, but
you're probably right. It looks to me like byteaout does the reverse
already.
regards, tom lane
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