<tt>Tom Lane schrieb:</tt><blockquote type="CITE"><tt>Andreas Kretzer <andi@kretzer-berlin.de> writes:</tt><br
/><tt>>When using the pg_lo_import or pg_lo_export functions,</tt><br /><tt>> everything is ok under Linux (where
Idevelop and test</tt><br /><tt>> the application). When I started to make a test under</tt><br /><tt>> MS I
recognized,that all this stuff is broken! It won't</tt><br /><tt>> import nor export binary data (while a fist test
withsome</tt><br /><tt>> pure text and RTF files worked ok). So this all is related</tt><br /><tt>> to the binary
stuff(CR/LF and EOF chars I think).</tt><tt></tt><p><tt>Ugh. I'm not sure that that stuff was ever tested with Windows
clients</tt><br/><tt>before, and even less sure that it was tested with any recent Tcl</tt><br /><tt>version. It's
verylikely that you've exposed a bug.</tt><tt></tt><p><tt>It's possible that the problem is related to UTF8 translation
that's</tt><br/><tt>been imposed by recent Tcl versions. libpgtcl's original coding</tt><br /><tt>predates Tcl's
adoptionof UTF8, and I'm not sure that anyone has done</tt><br /><tt>a careful review to look for translation issues.
Sokeep that in mind</tt><br /><tt>while you're looking ...</tt><tt></tt><p><tt>> if returns the amount of read bytes
(letssay we are at the</tt><br /><tt>> beginning of a large file, so it really reads the 4k bytes).</tt><br
/><tt>>When I test the length of the string, it will be a lot</tt><br /><tt>> shorter (varies, most time it is
abouthalf the size I expected</tt><br /><tt>> it to be).</tt><tt></tt><p><tt>This definitely smells like a
translationissue: is the length counted</tt><br /><tt>in bytes, or characters? Does your data contain sequences that
might</tt><br/><tt>be misinterpreted as UTF8 multibyte characters?</tt><br /><tt></tt> </blockquote><tt>Hmm, don't
know.What does 'string length $buf' really return in TCL?</tt><br /><tt>And YES!!! Of course there can be any character
sequencesince the data</tt><br /><tt>is straight forward binary stuff (ZIP-archives, GIF-pictures, WORD-</tt><br
/><tt>documents,etc.)</tt><tt></tt><p><tt>But anyway, thanks for your response! I will keep you informed if I
can</tt><br/><tt>find a way to build these DLLs on my own - and then I probably will fix</tt><br /><tt>this stuff and
e-mailit to you!</tt><tt></tt><p><tt>regards</tt><br /><tt>Andreas</tt><br /><tt></tt> <br /><tt></tt>
