[mythtv-users] sql query to identify duplicates
Leo Butler
leo.butler at member.ams.org
Wed Apr 30 22:27:27 UTC 2014
> On 30/04/14 16:46, Leo Butler wrote:
> >> From: "Michael T. Dean" <mtdean at thirdcontact.com>
> >> On 04/30/2014 09:47 AM, Leo Butler wrote:
> >> > Hi,
> >> >
> >> > Since changing over from an analogue (pvr-150) to digital (hdhr3-cc)
> >> > tuner, I have written a custom recording rule to re-record episodes.
> >> > I simply modified the custom rule to re-record sdtv recordings when
> >> > available as hdtv.
> >> >
> >> > I would like to write an sql query to identify duplicate recordings,
> >> > in order to delete the older recording. I am no sql guru, and my first
> >> > thought was to query the recorded.duplicate field--but this is set to
> >> > 1 for all recordings, so the name belies its purpose.
> >> >
> >> > Any suggestions?
> >>
> >> http://www.mythtv.org/wiki/FindDuplicateRecordings , but ideally you'd
> >> modify it so it operates on all recordings and so that things like
> >> category can be specified in the command line or interactively--and
> >> especially so that deletes are confirmed interactively. Lots of
> >> examples at http://www.mythtv.org/wiki/Category:Python_Scripts (those by
> >> Raymond Wagner being excellent examples of how to do things properly
> >> with the Python bindings he wrote :).
> >>
> >> This would be a much better "whole" solution than using SQL (which can't
> >> do the rest--like delete and such).
> >
> > Mike, thanks for the comments, but I am looking for an sql query.
> > I guess I'll need to rtfm.
> >
> If you had actually looked at Mike's referenced page, the python script contains
> the sql you'd probably need to use. At least it would be the basis of what you
> wanted.
I did look at, even before sending my original email, thanks. After
seeing Geoff's solution, I looked at the script again and can now see
the sql query.
Leo
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