On 24/05/2011 16:55, Alexandre Passant wrote:
> I've seen doc at [1], but is there a way to do regex-based renaming of graphs
> in Virtuoso ?
>
> E.g. rename all graphs with URI scheme http://example.org/foo/* into
> http://example.org/bar/*
>
> Thanks
>
> Alex.
>
> [1] http://ods.openlinksw.com/wiki/main/Main/VirtTipsAndTricksGuideRenameGraph
Hi,
Yes, it should be possible. Consider the following:
select distinct(
iri_to_id(
regexp_replace(id_to_iri(g), 'openlink', 'localhost')
)
)
from
DB.DBA.RDF_QUAD
where
regexp_match('openlink', id_to_iri(g))
Converting that to an update is left as an exercise :)
HTH,
~Tim
--
Tim Haynes
Product Development Consultant
OpenLink Software
<http://www.openlinksw.com/>
<http://twitter.com/openlink>
