Re: [Psidev-ms-dev] mzML_idx's IndexType::name attribute

[Angel P. <an...@ma...>]

On Mon, Dec 14, 2009 at 1:17 PM, Matthew Chambers <
mat...@va...> wrote:

> What makes you say that? Can the validator even validate that attributes
> have certain string values? And as we agreed in Turku, mapping file
> changes constitute a version bump for mzML. We just never decided how to
> handle the index wrapper schema.
>
>
Apologies I was not at Turku and admittedly did not read the summary notes
too carefully. I say it should be validator issue (in preference to a XML
schema change) to avoid a schema's version number change. In light of this
information,  it clearly will, so a schema level change is preferable.

-a



> -Matt
>
>
> Angel Pizarro wrote:
> > sounds like an issue for the validator. -a
> >
> >
> > On Fri, Dec 11, 2009 at 5:16 PM, Matthew Chambers
> > <mat...@va...
> > <mailto:mat...@va...>> wrote:
> >
> >     Hello mzML fans,
> >
> >     Apparently, Mass++ is writing indexed mzML files (yay!), but it
> >     uses an
> >     unexpected "chroms" name to identify the chromatogram index
> >     (boo!). The
> >     mzML_idx XSD does not specify what are the possible values for that
> >     attribute. Obviously, it's impossible to write a reader that uses
> >     indexes if the indexes have been written with arbitrary names. It's
> of
> >     course possible to ignore the index in these cases, but we should nip
> >     this issue in the bud. We can release 1.1.1 to add the restriction.
> >     MzML.xsd wouldn't even change, just mzML_idx.xsd. Which leads to the
> >     question of whether we should bump mzML's version or not if only
> >     the idx
> >     wrapper changes...
> >
> >     -Matt
> >
> >
>
>
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-- 
Angel Pizarro
Director, ITMAT Bioinformatics Facility