[web-devel] [Yesod] How to write a field as binary data column.

Felipe Almeida Lessa felipe.lessa at gmail.com
Mon Dec 27 13:40:27 CET 2010

[Please reply to the list as well :-)]

2010/12/27 いとうかつとし <cutsea110 at gmail.com>:
> Umm, This(B.concate . L.toChunks) don't work.
> an inserted data is incomplete, which is dropped from invisible characters.
> In my case ,  the image file with binary data as
> "GIF89a^\NUL\NUL\213\&3\NUL...",
> only "GIF89a^"(7bytes) can be stored.
> I think I have to escape a binary data.
> If ByteString field type means binary, I expect the yesod framework to
> escape automatically.
> How about?

That's strange and sounds like a bug.  I'm using the same (B.concat .
L.toChunks) trick and it works very well for me.  Are you using
up-to-date versions of all libraries?



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