Sorry, I don't know. I never have used this feature. Maybe someone who
has can chime in.
On Wed, Feb 27, 2013 at 2:26 PM, Frédéric Bastien <no...@nouiz.org> wrote:
> That is fine with me. I just want to detect if my data got corrupted
> by hardware problems.
>
> Do someone know if it always get verified? Do you know if this cause
> significant speed difference?
>
> thanks
>
> Frédéric
>
> On Wed, Feb 27, 2013 at 3:21 PM, Anthony Scopatz <scop...@gmail.com>
> wrote:
> > I think that the checksum is on the compressed data...
> >
> >
> > On Wed, Feb 27, 2013 at 2:16 PM, Frédéric Bastien <no...@nouiz.org>
> wrote:
> >>
> >> Hi,
> >>
> >> we just got some problem with our file server and this bring me
> >> question on how to detect corrupted files.
> >>
> >> There is a way to specify a filter when creating a table that add a
> >> checksum[1].
> >>
> >> My questions is, when a file is created with checksum, are they always
> >> verified when the chunks are uncompressed? Can we specify when we open
> >> the file if we want to check it or not? The examples I found only talk
> >> about it when we create the file.
> >>
> >> thanks
> >>
> >> Frédéric Bastien
> >>
> >>
> >> [1] http://pytables.github.com/usersguide/libref/helper_classes.html
> >>
> >>
> >>
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> >
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