Hi Emmanuel,
I documented how to deal with the new metadata system, see:
https://dev.lsstcorp.org/trac/wiki/db/Qserv/MetadataAdmin
If anything is unclear, or if you notice any inconsistencies,
don't hesitate to let me know!
thanks,
Jacek
On 03/01/2013 07:22 AM, Emmanuel Medernach wrote:
> Hello Jacek,
>
> Following yesterday meeting, Douglas and Daniel told us about your work on
> metadata. Could you please explain us and give us links about metadata ?
>
> As we understand it, metadata will hold information such as:
> - Table schemas
> - Data file location and formats (CSV, TSV, GZ)
> - Partitioning parameters (#stripes, Overlapping)
>
> We need such information in order to launch tests, so for now we have
> implemented a dataconfig object holding all the data we need. For instance we
> try to compute the column index directly from the Schema files. We would like to
> use the same code for data tests loading and for PT11 loading.
>
> In order to merge code dealing with this kind of metadata, could you please
> review our contributions in the 2014 ticket ? You could start looking in the
> tests/python/lsst/qserv/sql/dataconfig.py file.
>
> PS: If there is any problem regarding the transfert of Winter2013 data to CC
> please let us know.
>
> Thanks,
> --
>
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