[Tracker] tracker files with rm/rmvb extension

[yinxb <yinxb neusoft com>]

Hi

   I am new to Tracker,now I need to tracker files with rm/rmvb
extension,the sparql is as followed:
------------------------
static const QString SqlGetAllVideosWithExtension
=                                                                    
"SELECT nie:url(?video) WHERE{"
                  "nfo:FileDataObject ?video "
" .FILTER regex(nie:url(?video), \"^rmvb\")"
"}";
-------------------------
but I cannot get any result.

Can anyone give me some hint?

Thanks.

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